diff options
author | Natanael Copa <ncopa@alpinelinux.org> | 2013-09-02 09:39:10 +0000 |
---|---|---|
committer | Natanael Copa <ncopa@alpinelinux.org> | 2013-09-02 09:39:10 +0000 |
commit | c90179a4f782c9881565103d70d97c85372fe662 (patch) | |
tree | 99981943cefdc22219eed168d6833b83fbb85e0e /main/linux-grsec | |
parent | c2fca49556baa56a2c5570cefb0a69307a8d831b (diff) | |
download | aports-c90179a4f782c9881565103d70d97c85372fe662.tar.bz2 aports-c90179a4f782c9881565103d70d97c85372fe662.tar.xz |
main/linux-grsec: upgrade to grsecurity-2.9.1-3.10.10-201309011630
Diffstat (limited to 'main/linux-grsec')
-rw-r--r-- | main/linux-grsec/APKBUILD | 10 | ||||
-rw-r--r-- | main/linux-grsec/grsecurity-2.9.1-3.10.10-201309011630.patch (renamed from main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch) | 1706 |
2 files changed, 1667 insertions, 49 deletions
diff --git a/main/linux-grsec/APKBUILD b/main/linux-grsec/APKBUILD index 0f8e7bede..258097360 100644 --- a/main/linux-grsec/APKBUILD +++ b/main/linux-grsec/APKBUILD @@ -7,7 +7,7 @@ case $pkgver in *.*.*) _kernver=${pkgver%.*};; *.*) _kernver=${pkgver};; esac -pkgrel=0 +pkgrel=1 pkgdesc="Linux kernel with grsecurity" url=http://grsecurity.net depends="mkinitfs linux-firmware" @@ -17,7 +17,7 @@ _config=${config:-kernelconfig.${CARCH}} install= source="http://ftp.kernel.org/pub/linux/kernel/v3.x/linux-$_kernver.tar.xz http://ftp.kernel.org/pub/linux/kernel/v3.x/patch-$pkgver.xz - grsecurity-2.9.1-3.10.10-201308292131.patch + grsecurity-2.9.1-3.10.10-201309011630.patch 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch @@ -150,7 +150,7 @@ dev() { md5sums="4f25cd5bec5f8d5a7d935b3f2ccb8481 linux-3.10.tar.xz d010ef17d3e577fd1bdcb6887f2b9836 patch-3.10.10.xz -506c62f254e15b5e03d78712303a3cdc grsecurity-2.9.1-3.10.10-201308292131.patch +93e8f4484f44dd0251ff5bb90bfa6505 grsecurity-2.9.1-3.10.10-201309011630.patch a16f11b12381efb3bec79b9bfb329836 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch 656ae7b10dd2f18dbfa1011041d08d60 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch aa454ffb96428586447775c21449e284 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch @@ -161,7 +161,7 @@ aa454ffb96428586447775c21449e284 0003-ipv4-properly-refresh-rtable-entries-on-p 272aaddd0a19a5052208bc25551995a3 kernelconfig.x86_64" sha256sums="df27fa92d27a9c410bfe6c4a89f141638500d7eadcca5cce578954efc2ad3544 linux-3.10.tar.xz 22cb9a7721bacd40d83c2d630f672e09495ce9d29f896e874ea8669bb577e193 patch-3.10.10.xz -a475f44dacf51c64f482ad79ef6b5ab4774fc9fef2b8450bb8160f987095c4ac grsecurity-2.9.1-3.10.10-201308292131.patch +ced13b573f77e5c17449a54fdc6252d3516a8ce2e44579cb4853a134ba2e89fb grsecurity-2.9.1-3.10.10-201309011630.patch 6af3757ac36a6cd3cda7b0a71b08143726383b19261294a569ad7f4042c72df3 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch dc8e82108615657f1fb9d641efd42255a5761c06edde1b00a41ae0d314d548f0 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch 0985caa0f3ee8ed0959aeaa4214f5f8057ae8e61d50dcae39194912d31e14892 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch @@ -172,7 +172,7 @@ fc613ac466610b866b721c41836fd5bfb2d4b75bceb67972dc6369d7f62ff47e 0006-ipv4-use- f2843ae4f9b3e3c27f3138ce4b740c2803bdab0c7a910c662d951843803b9554 kernelconfig.x86_64" sha512sums="5fb109fcbd59bf3dffc911b853894f0a84afa75151368f783a1252c5ff60c7a1504de216c0012be446df983e2dea400ad8eeed3ce04f24dc61d0ef76c174dc35 linux-3.10.tar.xz 3e87e48d009f05bbaafad55b1f601dc84e6f095b14ec1ad3fe68b37d6722bf47f2482639a7e21b00e8a13f141f3f0e78bdb79e049661eef2aea1c9b93579734b patch-3.10.10.xz -67d25b470d250ff2a4d1c465e4e15ac1205d9005a76d314594da16af3d4d5b2fccb941178730d2f0d75e51b979e30c4f9d0a978d044b57bd3403ce6b341c8a31 grsecurity-2.9.1-3.10.10-201308292131.patch +6ab1b72480b91d1a8916769191051fd76a19231ad253d81aa1ed866cbb06512eb7fbee53a0d9fb0b584c0de663f1156958ca4e1194e1446ffa860c129b00ff8b grsecurity-2.9.1-3.10.10-201309011630.patch 81e78593288e8b0fd2c03ea9fc1450323887707f087e911f172450a122bc9b591ee83394836789730d951aeec13d0b75a64e1c05f04364abf8f80d883ddc4a02 0001-net-inform-NETDEV_CHANGE-callbacks-which-flags-were-.patch 51ecb15b669f6a82940a13a38939116e003bf5dfd24496771c8279e907b72adcc63d607f0340a2940d757e12ddadb7d45c7af78ae311d284935a6296dbcac00c 0002-arp-flush-arp-cache-on-IFF_NOARP-change.patch 57d0a8bd35d19cf657ded58efe24517d2252aec6984040713ba173a34edb5887ececaa2985076bc6a149eaa57639fd98a042c1c2d226ed4ad8dd5ed0e230717e 0003-ipv4-properly-refresh-rtable-entries-on-pmtu-redirec.patch diff --git a/main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch b/main/linux-grsec/grsecurity-2.9.1-3.10.10-201309011630.patch index ec95bfd86..54e508953 100644 --- a/main/linux-grsec/grsecurity-2.9.1-3.10.10-201308292131.patch +++ b/main/linux-grsec/grsecurity-2.9.1-3.10.10-201309011630.patch @@ -3271,6 +3271,46 @@ index 33f2ea3..0b91824 100644 . = ALIGN(THREAD_SIZE); __data_loc = .; #endif +diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c +index ef1703b..46b77f3 100644 +--- a/arch/arm/kvm/arm.c ++++ b/arch/arm/kvm/arm.c +@@ -56,7 +56,7 @@ static unsigned long hyp_default_vectors; + static DEFINE_PER_CPU(struct kvm_vcpu *, kvm_arm_running_vcpu); + + /* The VMID used in the VTTBR */ +-static atomic64_t kvm_vmid_gen = ATOMIC64_INIT(1); ++static atomic64_unchecked_t kvm_vmid_gen = ATOMIC64_INIT(1); + static u8 kvm_next_vmid; + static DEFINE_SPINLOCK(kvm_vmid_lock); + +@@ -392,7 +392,7 @@ void force_vm_exit(const cpumask_t *mask) + */ + static bool need_new_vmid_gen(struct kvm *kvm) + { +- return unlikely(kvm->arch.vmid_gen != atomic64_read(&kvm_vmid_gen)); ++ return unlikely(kvm->arch.vmid_gen != atomic64_read_unchecked(&kvm_vmid_gen)); + } + + /** +@@ -425,7 +425,7 @@ static void update_vttbr(struct kvm *kvm) + + /* First user of a new VMID generation? */ + if (unlikely(kvm_next_vmid == 0)) { +- atomic64_inc(&kvm_vmid_gen); ++ atomic64_inc_unchecked(&kvm_vmid_gen); + kvm_next_vmid = 1; + + /* +@@ -442,7 +442,7 @@ static void update_vttbr(struct kvm *kvm) + kvm_call_hyp(__kvm_flush_vm_context); + } + +- kvm->arch.vmid_gen = atomic64_read(&kvm_vmid_gen); ++ kvm->arch.vmid_gen = atomic64_read_unchecked(&kvm_vmid_gen); + kvm->arch.vmid = kvm_next_vmid; + kvm_next_vmid++; + diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S index 14a0d98..7771a7d 100644 --- a/arch/arm/lib/clear_user.S @@ -3734,6 +3774,54 @@ index 6f4585b..7b6f52b 100644 if (err) \ goto fault; \ } while (0) +diff --git a/arch/arm/mm/context.c b/arch/arm/mm/context.c +index eeab06e..2638dc2 100644 +--- a/arch/arm/mm/context.c ++++ b/arch/arm/mm/context.c +@@ -42,7 +42,7 @@ + #define NUM_USER_ASIDS ASID_FIRST_VERSION + + static DEFINE_RAW_SPINLOCK(cpu_asid_lock); +-static atomic64_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION); ++static atomic64_unchecked_t asid_generation = ATOMIC64_INIT(ASID_FIRST_VERSION); + static DECLARE_BITMAP(asid_map, NUM_USER_ASIDS); + + static DEFINE_PER_CPU(atomic64_t, active_asids); +@@ -188,7 +188,7 @@ static int is_reserved_asid(u64 asid) + static u64 new_context(struct mm_struct *mm, unsigned int cpu) + { + u64 asid = atomic64_read(&mm->context.id); +- u64 generation = atomic64_read(&asid_generation); ++ u64 generation = atomic64_read_unchecked(&asid_generation); + + if (asid != 0 && is_reserved_asid(asid)) { + /* +@@ -206,7 +206,7 @@ static u64 new_context(struct mm_struct *mm, unsigned int cpu) + */ + asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); + if (asid == NUM_USER_ASIDS) { +- generation = atomic64_add_return(ASID_FIRST_VERSION, ++ generation = atomic64_add_return_unchecked(ASID_FIRST_VERSION, + &asid_generation); + flush_context(cpu); + asid = find_next_zero_bit(asid_map, NUM_USER_ASIDS, 1); +@@ -235,14 +235,14 @@ void check_and_switch_context(struct mm_struct *mm, struct task_struct *tsk) + cpu_set_reserved_ttbr0(); + + asid = atomic64_read(&mm->context.id); +- if (!((asid ^ atomic64_read(&asid_generation)) >> ASID_BITS) ++ if (!((asid ^ atomic64_read_unchecked(&asid_generation)) >> ASID_BITS) + && atomic64_xchg(&per_cpu(active_asids, cpu), asid)) + goto switch_mm_fastpath; + + raw_spin_lock_irqsave(&cpu_asid_lock, flags); + /* Check that our ASID belongs to the current generation. */ + asid = atomic64_read(&mm->context.id); +- if ((asid ^ atomic64_read(&asid_generation)) >> ASID_BITS) { ++ if ((asid ^ atomic64_read_unchecked(&asid_generation)) >> ASID_BITS) { + asid = new_context(mm, cpu); + atomic64_set(&mm->context.id, asid); + } diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 5dbf13f..a2d1876 100644 --- a/arch/arm/mm/fault.c @@ -5346,7 +5434,7 @@ index 4efe96a..60e8699 100644 #define SMP_CACHE_BYTES L1_CACHE_BYTES diff --git a/arch/mips/include/asm/atomic.h b/arch/mips/include/asm/atomic.h -index 08b6079..e94e6da 100644 +index 08b6079..8b554d2 100644 --- a/arch/mips/include/asm/atomic.h +++ b/arch/mips/include/asm/atomic.h @@ -21,15 +21,39 @@ @@ -5773,39 +5861,51 @@ index 08b6079..e94e6da 100644 /** * __atomic_add_unless - add unless the number is a given value -@@ -324,6 +666,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -324,6 +666,10 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_dec_return(v) atomic_sub_return(1, (v)) #define atomic_inc_return(v) atomic_add_return(1, (v)) -+#define atomic_inc_return_unchecked(v) atomic_add_return_unchecked(1, (v)) ++static __inline__ int atomic_inc_return_unchecked(atomic_unchecked_t *v) ++{ ++ return atomic_add_return_unchecked(1, v); ++} /* * atomic_sub_and_test - subtract value from variable and test result -@@ -345,6 +688,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -345,6 +691,10 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * other cases. */ #define atomic_inc_and_test(v) (atomic_inc_return(v) == 0) -+#define atomic_inc_and_test_unchecked(v) (atomic_add_return_unchecked(1, (v)) == 0) ++static __inline__ int atomic_inc_and_test_unchecked(atomic_unchecked_t *v) ++{ ++ return atomic_add_return_unchecked(1, v) == 0; ++} /* * atomic_dec_and_test - decrement by 1 and test -@@ -369,6 +713,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -369,6 +719,10 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * Atomically increments @v by 1. */ #define atomic_inc(v) atomic_add(1, (v)) -+#define atomic_inc_unchecked(v) atomic_add_unchecked(1, (v)) ++static __inline__ void atomic_inc_unchecked(atomic_unchecked_t *v) ++{ ++ atomic_add_unchecked(1, v); ++} /* * atomic_dec - decrement and test -@@ -377,6 +722,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -377,6 +731,10 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * Atomically decrements @v by 1. */ #define atomic_dec(v) atomic_sub(1, (v)) -+#define atomic_dec_unchecked(v) atomic_sub_return_unchecked(1, (v)) ++static __inline__ void atomic_dec_unchecked(atomic_unchecked_t *v) ++{ ++ atomic_sub_unchecked(1, v); ++} /* * atomic_add_negative - add and test if negative -@@ -398,14 +744,30 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -398,14 +756,30 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * @v: pointer of type atomic64_t * */ @@ -5838,7 +5938,7 @@ index 08b6079..e94e6da 100644 /* * atomic64_add - add integer to atomic variable -@@ -414,7 +776,66 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) +@@ -414,7 +788,66 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) * * Atomically adds @i to @v. */ @@ -5906,7 +6006,7 @@ index 08b6079..e94e6da 100644 { if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; -@@ -457,7 +878,67 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) +@@ -457,7 +890,67 @@ static __inline__ void atomic64_add(long i, atomic64_t * v) * * Atomically subtracts @i from @v. */ @@ -5975,7 +6075,7 @@ index 08b6079..e94e6da 100644 { if (kernel_uses_llsc && R10000_LLSC_WAR) { long temp; -@@ -496,7 +977,93 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) +@@ -496,7 +989,93 @@ static __inline__ void atomic64_sub(long i, atomic64_t * v) /* * Same as above, but return the result value */ @@ -6070,7 +6170,7 @@ index 08b6079..e94e6da 100644 { long result; -@@ -546,7 +1113,97 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) +@@ -546,7 +1125,97 @@ static __inline__ long atomic64_add_return(long i, atomic64_t * v) return result; } @@ -6169,7 +6269,7 @@ index 08b6079..e94e6da 100644 { long result; -@@ -605,7 +1262,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) +@@ -605,7 +1274,7 @@ static __inline__ long atomic64_sub_return(long i, atomic64_t * v) * Atomically test @v and subtract @i if @v is greater or equal than @i. * The function returns the old value of @v minus @i. */ @@ -6178,7 +6278,7 @@ index 08b6079..e94e6da 100644 { long result; -@@ -662,9 +1319,26 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) +@@ -662,9 +1331,26 @@ static __inline__ long atomic64_sub_if_positive(long i, atomic64_t * v) return result; } @@ -6208,7 +6308,7 @@ index 08b6079..e94e6da 100644 /** * atomic64_add_unless - add unless the number is a given value -@@ -694,6 +1368,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -694,6 +1380,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) #define atomic64_dec_return(v) atomic64_sub_return(1, (v)) #define atomic64_inc_return(v) atomic64_add_return(1, (v)) @@ -6216,7 +6316,7 @@ index 08b6079..e94e6da 100644 /* * atomic64_sub_and_test - subtract value from variable and test result -@@ -715,6 +1390,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -715,6 +1402,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) * other cases. */ #define atomic64_inc_and_test(v) (atomic64_inc_return(v) == 0) @@ -6224,7 +6324,7 @@ index 08b6079..e94e6da 100644 /* * atomic64_dec_and_test - decrement by 1 and test -@@ -739,6 +1415,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -739,6 +1427,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) * Atomically increments @v by 1. */ #define atomic64_inc(v) atomic64_add(1, (v)) @@ -6232,7 +6332,7 @@ index 08b6079..e94e6da 100644 /* * atomic64_dec - decrement and test -@@ -747,6 +1424,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) +@@ -747,6 +1436,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) * Atomically decrements @v by 1. */ #define atomic64_dec(v) atomic64_sub(1, (v)) @@ -6484,6 +6584,31 @@ index 202e581..689ca79 100644 #include <asm/processor.h> /* +diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c +index d1fea7a..45602ea 100644 +--- a/arch/mips/kernel/irq.c ++++ b/arch/mips/kernel/irq.c +@@ -77,17 +77,17 @@ void ack_bad_irq(unsigned int irq) + printk("unexpected IRQ # %d\n", irq); + } + +-atomic_t irq_err_count; ++atomic_unchecked_t irq_err_count; + + int arch_show_interrupts(struct seq_file *p, int prec) + { +- seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count)); ++ seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read_unchecked(&irq_err_count)); + return 0; + } + + asmlinkage void spurious_interrupt(void) + { +- atomic_inc(&irq_err_count); ++ atomic_inc_unchecked(&irq_err_count); + } + + void __init init_IRQ(void) diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c index c6a041d..b3e7318 100644 --- a/arch/mips/kernel/process.c @@ -6583,6 +6708,75 @@ index 74f485d..47d2c38 100644 LONG_L t0, TI_FLAGS($28) # syscall tracing enabled? and t0, t1, t0 bnez t0, trace_a_syscall +diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c +index 1ff43d5..96fec68 100644 +--- a/arch/mips/kernel/sync-r4k.c ++++ b/arch/mips/kernel/sync-r4k.c +@@ -21,8 +21,8 @@ + #include <asm/mipsregs.h> + + static atomic_t __cpuinitdata count_start_flag = ATOMIC_INIT(0); +-static atomic_t __cpuinitdata count_count_start = ATOMIC_INIT(0); +-static atomic_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); ++static atomic_unchecked_t __cpuinitdata count_count_start = ATOMIC_INIT(0); ++static atomic_unchecked_t __cpuinitdata count_count_stop = ATOMIC_INIT(0); + static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); + + #define COUNTON 100 +@@ -69,13 +69,13 @@ void __cpuinit synchronise_count_master(int cpu) + + for (i = 0; i < NR_LOOPS; i++) { + /* slaves loop on '!= 2' */ +- while (atomic_read(&count_count_start) != 1) ++ while (atomic_read_unchecked(&count_count_start) != 1) + mb(); +- atomic_set(&count_count_stop, 0); ++ atomic_set_unchecked(&count_count_stop, 0); + smp_wmb(); + + /* this lets the slaves write their count register */ +- atomic_inc(&count_count_start); ++ atomic_inc_unchecked(&count_count_start); + + /* + * Everyone initialises count in the last loop: +@@ -86,11 +86,11 @@ void __cpuinit synchronise_count_master(int cpu) + /* + * Wait for all slaves to leave the synchronization point: + */ +- while (atomic_read(&count_count_stop) != 1) ++ while (atomic_read_unchecked(&count_count_stop) != 1) + mb(); +- atomic_set(&count_count_start, 0); ++ atomic_set_unchecked(&count_count_start, 0); + smp_wmb(); +- atomic_inc(&count_count_stop); ++ atomic_inc_unchecked(&count_count_stop); + } + /* Arrange for an interrupt in a short while */ + write_c0_compare(read_c0_count() + COUNTON); +@@ -131,8 +131,8 @@ void __cpuinit synchronise_count_slave(int cpu) + initcount = atomic_read(&count_reference); + + for (i = 0; i < NR_LOOPS; i++) { +- atomic_inc(&count_count_start); +- while (atomic_read(&count_count_start) != 2) ++ atomic_inc_unchecked(&count_count_start); ++ while (atomic_read_unchecked(&count_count_start) != 2) + mb(); + + /* +@@ -141,8 +141,8 @@ void __cpuinit synchronise_count_slave(int cpu) + if (i == NR_LOOPS-1) + write_c0_count(initcount); + +- atomic_inc(&count_count_stop); +- while (atomic_read(&count_count_stop) != 2) ++ atomic_inc_unchecked(&count_count_stop); ++ while (atomic_read_unchecked(&count_count_stop) != 2) + mb(); + } + /* Arrange for an interrupt in a short while */ diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index a75ae40..0d0f56a 100644 --- a/arch/mips/kernel/traps.c @@ -6756,6 +6950,31 @@ index 7e5fe27..9656513 100644 int __virt_addr_valid(const volatile void *kaddr) { return pfn_valid(PFN_DOWN(virt_to_phys(kaddr))); +diff --git a/arch/mips/sgi-ip27/ip27-nmi.c b/arch/mips/sgi-ip27/ip27-nmi.c +index a2358b4..7cead4f 100644 +--- a/arch/mips/sgi-ip27/ip27-nmi.c ++++ b/arch/mips/sgi-ip27/ip27-nmi.c +@@ -187,9 +187,9 @@ void + cont_nmi_dump(void) + { + #ifndef REAL_NMI_SIGNAL +- static atomic_t nmied_cpus = ATOMIC_INIT(0); ++ static atomic_unchecked_t nmied_cpus = ATOMIC_INIT(0); + +- atomic_inc(&nmied_cpus); ++ atomic_inc_unchecked(&nmied_cpus); + #endif + /* + * Only allow 1 cpu to proceed +@@ -233,7 +233,7 @@ cont_nmi_dump(void) + udelay(10000); + } + #else +- while (atomic_read(&nmied_cpus) != num_online_cpus()); ++ while (atomic_read_unchecked(&nmied_cpus) != num_online_cpus()); + #endif + + /* diff --git a/arch/mn10300/proc-mn103e010/include/proc/cache.h b/arch/mn10300/proc-mn103e010/include/proc/cache.h index 967d144..db12197 100644 --- a/arch/mn10300/proc-mn103e010/include/proc/cache.h @@ -9523,6 +9742,57 @@ index 7ff45e4..a58f271 100644 audit_syscall_exit(regs); if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT))) +diff --git a/arch/sparc/kernel/smp_64.c b/arch/sparc/kernel/smp_64.c +index 77539ed..3ffffe7 100644 +--- a/arch/sparc/kernel/smp_64.c ++++ b/arch/sparc/kernel/smp_64.c +@@ -868,8 +868,8 @@ extern unsigned long xcall_flush_dcache_page_cheetah; + extern unsigned long xcall_flush_dcache_page_spitfire; + + #ifdef CONFIG_DEBUG_DCFLUSH +-extern atomic_t dcpage_flushes; +-extern atomic_t dcpage_flushes_xcall; ++extern atomic_unchecked_t dcpage_flushes; ++extern atomic_unchecked_t dcpage_flushes_xcall; + #endif + + static inline void __local_flush_dcache_page(struct page *page) +@@ -893,7 +893,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) + return; + + #ifdef CONFIG_DEBUG_DCFLUSH +- atomic_inc(&dcpage_flushes); ++ atomic_inc_unchecked(&dcpage_flushes); + #endif + + this_cpu = get_cpu(); +@@ -917,7 +917,7 @@ void smp_flush_dcache_page_impl(struct page *page, int cpu) + xcall_deliver(data0, __pa(pg_addr), + (u64) pg_addr, cpumask_of(cpu)); + #ifdef CONFIG_DEBUG_DCFLUSH +- atomic_inc(&dcpage_flushes_xcall); ++ atomic_inc_unchecked(&dcpage_flushes_xcall); + #endif + } + } +@@ -936,7 +936,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) + preempt_disable(); + + #ifdef CONFIG_DEBUG_DCFLUSH +- atomic_inc(&dcpage_flushes); ++ atomic_inc_unchecked(&dcpage_flushes); + #endif + data0 = 0; + pg_addr = page_address(page); +@@ -953,7 +953,7 @@ void flush_dcache_page_all(struct mm_struct *mm, struct page *page) + xcall_deliver(data0, __pa(pg_addr), + (u64) pg_addr, cpu_online_mask); + #ifdef CONFIG_DEBUG_DCFLUSH +- atomic_inc(&dcpage_flushes_xcall); ++ atomic_inc_unchecked(&dcpage_flushes_xcall); + #endif + } + __local_flush_dcache_page(page); diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c index 3a8d184..49498a8 100644 --- a/arch/sparc/kernel/sys_sparc_32.c @@ -9796,7 +10066,7 @@ index 6629829..036032d 100644 } diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c -index b3f833a..ac74b2d 100644 +index b3f833a..f485f80 100644 --- a/arch/sparc/kernel/traps_64.c +++ b/arch/sparc/kernel/traps_64.c @@ -76,7 +76,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p) @@ -9866,6 +10136,55 @@ index b3f833a..ac74b2d 100644 } struct sun4v_error_entry { +@@ -1830,8 +1841,8 @@ struct sun4v_error_entry { + /*0x38*/u64 reserved_5; + }; + +-static atomic_t sun4v_resum_oflow_cnt = ATOMIC_INIT(0); +-static atomic_t sun4v_nonresum_oflow_cnt = ATOMIC_INIT(0); ++static atomic_unchecked_t sun4v_resum_oflow_cnt = ATOMIC_INIT(0); ++static atomic_unchecked_t sun4v_nonresum_oflow_cnt = ATOMIC_INIT(0); + + static const char *sun4v_err_type_to_str(u8 type) + { +@@ -1923,7 +1934,7 @@ static void sun4v_report_real_raddr(const char *pfx, struct pt_regs *regs) + } + + static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, +- int cpu, const char *pfx, atomic_t *ocnt) ++ int cpu, const char *pfx, atomic_unchecked_t *ocnt) + { + u64 *raw_ptr = (u64 *) ent; + u32 attrs; +@@ -1981,8 +1992,8 @@ static void sun4v_log_error(struct pt_regs *regs, struct sun4v_error_entry *ent, + + show_regs(regs); + +- if ((cnt = atomic_read(ocnt)) != 0) { +- atomic_set(ocnt, 0); ++ if ((cnt = atomic_read_unchecked(ocnt)) != 0) { ++ atomic_set_unchecked(ocnt, 0); + wmb(); + printk("%s: Queue overflowed %d times.\n", + pfx, cnt); +@@ -2036,7 +2047,7 @@ void sun4v_resum_error(struct pt_regs *regs, unsigned long offset) + */ + void sun4v_resum_overflow(struct pt_regs *regs) + { +- atomic_inc(&sun4v_resum_oflow_cnt); ++ atomic_inc_unchecked(&sun4v_resum_oflow_cnt); + } + + /* We run with %pil set to PIL_NORMAL_MAX and PSTATE_IE enabled in %pstate. +@@ -2089,7 +2100,7 @@ void sun4v_nonresum_overflow(struct pt_regs *regs) + /* XXX Actually even this can make not that much sense. Perhaps + * XXX we should just pull the plug and panic directly from here? + */ +- atomic_inc(&sun4v_nonresum_oflow_cnt); ++ atomic_inc_unchecked(&sun4v_nonresum_oflow_cnt); + } + + unsigned long sun4v_err_itlb_vaddr; @@ -2104,9 +2115,9 @@ void sun4v_itlb_error_report(struct pt_regs *regs, int tl) printk(KERN_EMERG "SUN4V-ITLB: Error at TPC[%lx], tl %d\n", @@ -11153,6 +11472,44 @@ index d2b5944..d878f3c 100644 } pte_t *huge_pte_alloc(struct mm_struct *mm, +diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c +index 04fd55a..4ede686 100644 +--- a/arch/sparc/mm/init_64.c ++++ b/arch/sparc/mm/init_64.c +@@ -188,9 +188,9 @@ unsigned long sparc64_kern_sec_context __read_mostly; + int num_kernel_image_mappings; + + #ifdef CONFIG_DEBUG_DCFLUSH +-atomic_t dcpage_flushes = ATOMIC_INIT(0); ++atomic_unchecked_t dcpage_flushes = ATOMIC_INIT(0); + #ifdef CONFIG_SMP +-atomic_t dcpage_flushes_xcall = ATOMIC_INIT(0); ++atomic_unchecked_t dcpage_flushes_xcall = ATOMIC_INIT(0); + #endif + #endif + +@@ -198,7 +198,7 @@ inline void flush_dcache_page_impl(struct page *page) + { + BUG_ON(tlb_type == hypervisor); + #ifdef CONFIG_DEBUG_DCFLUSH +- atomic_inc(&dcpage_flushes); ++ atomic_inc_unchecked(&dcpage_flushes); + #endif + + #ifdef DCACHE_ALIASING_POSSIBLE +@@ -466,10 +466,10 @@ void mmu_info(struct seq_file *m) + + #ifdef CONFIG_DEBUG_DCFLUSH + seq_printf(m, "DCPageFlushes\t: %d\n", +- atomic_read(&dcpage_flushes)); ++ atomic_read_unchecked(&dcpage_flushes)); + #ifdef CONFIG_SMP + seq_printf(m, "DCPageFlushesXC\t: %d\n", +- atomic_read(&dcpage_flushes_xcall)); ++ atomic_read_unchecked(&dcpage_flushes_xcall)); + #endif /* CONFIG_SMP */ + #endif /* CONFIG_DEBUG_DCFLUSH */ + } diff --git a/arch/tile/include/asm/atomic_64.h b/arch/tile/include/asm/atomic_64.h index f4500c6..889656c 100644 --- a/arch/tile/include/asm/atomic_64.h @@ -34347,6 +34704,28 @@ index af00795..2bb8105 100644 #define XCHAL_ICACHE_SIZE 32768 /* I-cache size in bytes or 0 */ #define XCHAL_DCACHE_SIZE 32768 /* D-cache size in bytes or 0 */ +diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c +index e8918ff..b3ffc51 100644 +--- a/block/blk-cgroup.c ++++ b/block/blk-cgroup.c +@@ -825,7 +825,7 @@ static void blkcg_css_free(struct cgroup *cgroup) + + static struct cgroup_subsys_state *blkcg_css_alloc(struct cgroup *cgroup) + { +- static atomic64_t id_seq = ATOMIC64_INIT(0); ++ static atomic64_unchecked_t id_seq = ATOMIC64_INIT(0); + struct blkcg *blkcg; + struct cgroup *parent = cgroup->parent; + +@@ -840,7 +840,7 @@ static struct cgroup_subsys_state *blkcg_css_alloc(struct cgroup *cgroup) + + blkcg->cfq_weight = CFQ_WEIGHT_DEFAULT; + blkcg->cfq_leaf_weight = CFQ_WEIGHT_DEFAULT; +- blkcg->id = atomic64_inc_return(&id_seq); /* root is 0, start from 1 */ ++ blkcg->id = atomic64_inc_return_unchecked(&id_seq); /* root is 0, start from 1 */ + done: + spin_lock_init(&blkcg->lock); + INIT_RADIX_TREE(&blkcg->blkg_tree, GFP_ATOMIC); diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c index 58916af..eb9dbcf6 100644 --- a/block/blk-iopoll.c @@ -34640,6 +35019,28 @@ index 33dc6a0..4b24b47 100644 } EXPORT_SYMBOL_GPL(cper_next_record_id); +diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c +index fcd7d91..6b2f1a3 100644 +--- a/drivers/acpi/apei/ghes.c ++++ b/drivers/acpi/apei/ghes.c +@@ -468,7 +468,7 @@ static void __ghes_print_estatus(const char *pfx, + const struct acpi_hest_generic *generic, + const struct acpi_hest_generic_status *estatus) + { +- static atomic_t seqno; ++ static atomic_unchecked_t seqno; + unsigned int curr_seqno; + char pfx_seq[64]; + +@@ -479,7 +479,7 @@ static void __ghes_print_estatus(const char *pfx, + else + pfx = KERN_ERR; + } +- curr_seqno = atomic_inc_return(&seqno); ++ curr_seqno = atomic_inc_return_unchecked(&seqno); + snprintf(pfx_seq, sizeof(pfx_seq), "%s{%u}" HW_ERR, pfx, curr_seqno); + printk("%s""Hardware error from APEI Generic Hardware Error Source: %d\n", + pfx_seq, generic->header.source_id); diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index be60399..778b33e8 100644 --- a/drivers/acpi/bgrt.c @@ -34777,9 +35178,18 @@ index 7b9bdd8..37638ca 100644 unsigned long timeout_msec) { diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c -index adf002a..39bb8f9 100644 +index adf002a..06c46a7 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c +@@ -98,7 +98,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev); + static void ata_dev_xfermask(struct ata_device *dev); + static unsigned long ata_dev_blacklisted(const struct ata_device *dev); + +-atomic_t ata_print_id = ATOMIC_INIT(0); ++atomic_unchecked_t ata_print_id = ATOMIC_INIT(0); + + struct ata_force_param { + const char *name; @@ -4792,7 +4792,7 @@ void ata_qc_free(struct ata_queued_cmd *qc) struct ata_port *ap; unsigned int tag; @@ -34817,6 +35227,41 @@ index adf002a..39bb8f9 100644 spin_unlock(&lock); } +@@ -6133,7 +6135,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht) + + /* give ports names and add SCSI hosts */ + for (i = 0; i < host->n_ports; i++) +- host->ports[i]->print_id = atomic_inc_return(&ata_print_id); ++ host->ports[i]->print_id = atomic_inc_return_unchecked(&ata_print_id); + + + /* Create associated sysfs transport objects */ +diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c +index 0101af5..c70c325 100644 +--- a/drivers/ata/libata-scsi.c ++++ b/drivers/ata/libata-scsi.c +@@ -4105,7 +4105,7 @@ int ata_sas_port_init(struct ata_port *ap) + + if (rc) + return rc; +- ap->print_id = atomic_inc_return(&ata_print_id); ++ ap->print_id = atomic_inc_return_unchecked(&ata_print_id); + return 0; + } + EXPORT_SYMBOL_GPL(ata_sas_port_init); +diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h +index 577d902b..cb4781e 100644 +--- a/drivers/ata/libata.h ++++ b/drivers/ata/libata.h +@@ -53,7 +53,7 @@ enum { + ATA_DNXFER_QUIET = (1 << 31), + }; + +-extern atomic_t ata_print_id; ++extern atomic_unchecked_t ata_print_id; + extern int atapi_passthru16; + extern int libata_fua; + extern int libata_noacpi; diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 7638121..357a965 100644 --- a/drivers/ata/pata_arasan_cf.c @@ -36345,6 +36790,28 @@ index a5dca6a..bb27967 100644 kfree(tconn->current_epoch); idr_destroy(&tconn->volumes); +diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c +index 9e3f441..4044d47 100644 +--- a/drivers/block/drbd/drbd_nl.c ++++ b/drivers/block/drbd/drbd_nl.c +@@ -3339,7 +3339,7 @@ out: + + void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib) + { +- static atomic_t drbd_genl_seq = ATOMIC_INIT(2); /* two. */ ++ static atomic_unchecked_t drbd_genl_seq = ATOMIC_INIT(2); /* two. */ + struct sk_buff *msg; + struct drbd_genlmsghdr *d_out; + unsigned seq; +@@ -3352,7 +3352,7 @@ void drbd_bcast_event(struct drbd_conf *mdev, const struct sib_info *sib) + return; + } + +- seq = atomic_inc_return(&drbd_genl_seq); ++ seq = atomic_inc_return_unchecked(&drbd_genl_seq); + msg = genlmsg_new(NLMSG_GOODSIZE, GFP_NOIO); + if (!msg) + goto failed; diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c index 4222aff..1f79506 100644 --- a/drivers/block/drbd/drbd_receiver.c @@ -37584,6 +38051,28 @@ index 428754a..8bdf9cc 100644 .attrs = cpuidle_default_attrs, .name = "cpuidle", }; +diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c +index ebf130e..e32d8a9 100644 +--- a/drivers/crypto/hifn_795x.c ++++ b/drivers/crypto/hifn_795x.c +@@ -51,7 +51,7 @@ module_param_string(hifn_pll_ref, hifn_pll_ref, sizeof(hifn_pll_ref), 0444); + MODULE_PARM_DESC(hifn_pll_ref, + "PLL reference clock (pci[freq] or ext[freq], default ext)"); + +-static atomic_t hifn_dev_number; ++static atomic_unchecked_t hifn_dev_number; + + #define ACRYPTO_OP_DECRYPT 0 + #define ACRYPTO_OP_ENCRYPT 1 +@@ -2577,7 +2577,7 @@ static int hifn_probe(struct pci_dev *pdev, const struct pci_device_id *id) + goto err_out_disable_pci_device; + + snprintf(name, sizeof(name), "hifn%d", +- atomic_inc_return(&hifn_dev_number)-1); ++ atomic_inc_return_unchecked(&hifn_dev_number)-1); + + err = pci_request_regions(pdev, name); + if (err) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index 3b36797..db0b0c0 100644 --- a/drivers/devfreq/devfreq.c @@ -37628,6 +38117,22 @@ index b70709b..1d8d02a 100644 .notifier_call = sh_dmae_nmi_handler, /* Run before NMI debug handler and KGDB */ +diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c +index 211021d..201d47f 100644 +--- a/drivers/edac/edac_device.c ++++ b/drivers/edac/edac_device.c +@@ -474,9 +474,9 @@ void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, + */ + int edac_device_alloc_index(void) + { +- static atomic_t device_indexes = ATOMIC_INIT(0); ++ static atomic_unchecked_t device_indexes = ATOMIC_INIT(0); + +- return atomic_inc_return(&device_indexes) - 1; ++ return atomic_inc_return_unchecked(&device_indexes) - 1; + } + EXPORT_SYMBOL_GPL(edac_device_alloc_index); + diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index c4d700a..0b57abd 100644 --- a/drivers/edac/edac_mc_sysfs.c @@ -37662,6 +38167,28 @@ index c4d700a..0b57abd 100644 err = device_create_file(&mci->dev, &dev_attr_sdram_scrub_rate); if (err) { +diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c +index dd370f9..0281629 100644 +--- a/drivers/edac/edac_pci.c ++++ b/drivers/edac/edac_pci.c +@@ -29,7 +29,7 @@ + + static DEFINE_MUTEX(edac_pci_ctls_mutex); + static LIST_HEAD(edac_pci_list); +-static atomic_t pci_indexes = ATOMIC_INIT(0); ++static atomic_unchecked_t pci_indexes = ATOMIC_INIT(0); + + /* + * edac_pci_alloc_ctl_info +@@ -315,7 +315,7 @@ EXPORT_SYMBOL_GPL(edac_pci_reset_delay_period); + */ + int edac_pci_alloc_index(void) + { +- return atomic_inc_return(&pci_indexes) - 1; ++ return atomic_inc_return_unchecked(&pci_indexes) - 1; + } + EXPORT_SYMBOL_GPL(edac_pci_alloc_index); + diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c index e8658e4..22746d6 100644 --- a/drivers/edac/edac_pci_sysfs.c @@ -37772,9 +38299,21 @@ index 51b7e3a..aa8a3e8 100644 void amd_report_gart_errors(bool); void amd_register_ecc_decoder(void (*f)(int, struct mce *)); diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c -index 57ea7f4..789e3c3 100644 +index 57ea7f4..af06b76 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c +@@ -528,9 +528,9 @@ void fw_card_initialize(struct fw_card *card, + const struct fw_card_driver *driver, + struct device *device) + { +- static atomic_t index = ATOMIC_INIT(-1); ++ static atomic_unchecked_t index = ATOMIC_INIT(-1); + +- card->index = atomic_inc_return(&index); ++ card->index = atomic_inc_return_unchecked(&index); + card->driver = driver; + card->device = device; + card->current_tlabel = 0; @@ -680,7 +680,7 @@ EXPORT_SYMBOL_GPL(fw_card_release); void fw_core_remove_card(struct fw_card *card) @@ -39984,6 +40523,91 @@ index ae49237..380d4c9 100644 __asm__ __volatile__ ("call *%8" : "=d"(hv_status_hi), "=a"(hv_status_lo) : "d" (control_hi), +diff --git a/drivers/hv/hv_balloon.c b/drivers/hv/hv_balloon.c +index deb5c25..ed2d4fd 100644 +--- a/drivers/hv/hv_balloon.c ++++ b/drivers/hv/hv_balloon.c +@@ -464,7 +464,7 @@ MODULE_PARM_DESC(hot_add, "If set attempt memory hot_add"); + + module_param(pressure_report_delay, uint, (S_IRUGO | S_IWUSR)); + MODULE_PARM_DESC(pressure_report_delay, "Delay in secs in reporting pressure"); +-static atomic_t trans_id = ATOMIC_INIT(0); ++static atomic_unchecked_t trans_id = ATOMIC_INIT(0); + + static int dm_ring_size = (5 * PAGE_SIZE); + +@@ -825,7 +825,7 @@ static void hot_add_req(struct work_struct *dummy) + memset(&resp, 0, sizeof(struct dm_hot_add_response)); + resp.hdr.type = DM_MEM_HOT_ADD_RESPONSE; + resp.hdr.size = sizeof(struct dm_hot_add_response); +- resp.hdr.trans_id = atomic_inc_return(&trans_id); ++ resp.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + + #ifdef CONFIG_MEMORY_HOTPLUG + pg_start = dm->ha_wrk.ha_page_range.finfo.start_page; +@@ -960,7 +960,7 @@ static void post_status(struct hv_dynmem_device *dm) + memset(&status, 0, sizeof(struct dm_status)); + status.hdr.type = DM_STATUS_REPORT; + status.hdr.size = sizeof(struct dm_status); +- status.hdr.trans_id = atomic_inc_return(&trans_id); ++ status.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + + /* + * The host expects the guest to report free memory. +@@ -980,7 +980,7 @@ static void post_status(struct hv_dynmem_device *dm) + * send the status. This can happen if we were interrupted + * after we picked our transaction ID. + */ +- if (status.hdr.trans_id != atomic_read(&trans_id)) ++ if (status.hdr.trans_id != atomic_read_unchecked(&trans_id)) + return; + + vmbus_sendpacket(dm->dev->channel, &status, +@@ -1081,7 +1081,7 @@ static void balloon_up(struct work_struct *dummy) + bl_resp = (struct dm_balloon_response *)send_buffer; + memset(send_buffer, 0, PAGE_SIZE); + bl_resp->hdr.type = DM_BALLOON_RESPONSE; +- bl_resp->hdr.trans_id = atomic_inc_return(&trans_id); ++ bl_resp->hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + bl_resp->hdr.size = sizeof(struct dm_balloon_response); + bl_resp->more_pages = 1; + +@@ -1152,7 +1152,7 @@ static void balloon_down(struct hv_dynmem_device *dm, + + memset(&resp, 0, sizeof(struct dm_unballoon_response)); + resp.hdr.type = DM_UNBALLOON_RESPONSE; +- resp.hdr.trans_id = atomic_inc_return(&trans_id); ++ resp.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + resp.hdr.size = sizeof(struct dm_unballoon_response); + + vmbus_sendpacket(dm_device.dev->channel, &resp, +@@ -1215,7 +1215,7 @@ static void version_resp(struct hv_dynmem_device *dm, + memset(&version_req, 0, sizeof(struct dm_version_request)); + version_req.hdr.type = DM_VERSION_REQUEST; + version_req.hdr.size = sizeof(struct dm_version_request); +- version_req.hdr.trans_id = atomic_inc_return(&trans_id); ++ version_req.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + version_req.version.version = DYNMEM_PROTOCOL_VERSION_WIN7; + version_req.is_last_attempt = 1; + +@@ -1385,7 +1385,7 @@ static int balloon_probe(struct hv_device *dev, + memset(&version_req, 0, sizeof(struct dm_version_request)); + version_req.hdr.type = DM_VERSION_REQUEST; + version_req.hdr.size = sizeof(struct dm_version_request); +- version_req.hdr.trans_id = atomic_inc_return(&trans_id); ++ version_req.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + version_req.version.version = DYNMEM_PROTOCOL_VERSION_WIN8; + version_req.is_last_attempt = 0; + +@@ -1416,7 +1416,7 @@ static int balloon_probe(struct hv_device *dev, + memset(&cap_msg, 0, sizeof(struct dm_capabilities)); + cap_msg.hdr.type = DM_CAPABILITIES_REPORT; + cap_msg.hdr.size = sizeof(struct dm_capabilities); +- cap_msg.hdr.trans_id = atomic_inc_return(&trans_id); ++ cap_msg.hdr.trans_id = atomic_inc_return_unchecked(&trans_id); + + cap_msg.caps.cap_bits.balloon = 1; + cap_msg.caps.cap_bits.hot_add = 1; diff --git a/drivers/hv/hyperv_vmbus.h b/drivers/hv/hyperv_vmbus.h index 12f2f9e..679603c 100644 --- a/drivers/hv/hyperv_vmbus.h @@ -40585,6 +41209,32 @@ index 1f95bba..9530f87 100644 (u64) cmpxchg((u64 *) qp->r_sge.sge.vaddr, sdata, wqe->wr.wr.atomic.swap); goto send_comp; +diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c +index 4d599ce..697b17f 100644 +--- a/drivers/infiniband/hw/mlx4/mad.c ++++ b/drivers/infiniband/hw/mlx4/mad.c +@@ -98,7 +98,7 @@ __be64 mlx4_ib_gen_node_guid(void) + + __be64 mlx4_ib_get_new_demux_tid(struct mlx4_ib_demux_ctx *ctx) + { +- return cpu_to_be64(atomic_inc_return(&ctx->tid)) | ++ return cpu_to_be64(atomic_inc_return_unchecked(&ctx->tid)) | + cpu_to_be64(0xff00000000000000LL); + } + +diff --git a/drivers/infiniband/hw/mlx4/mlx4_ib.h b/drivers/infiniband/hw/mlx4/mlx4_ib.h +index f61ec26..ebf72cf 100644 +--- a/drivers/infiniband/hw/mlx4/mlx4_ib.h ++++ b/drivers/infiniband/hw/mlx4/mlx4_ib.h +@@ -398,7 +398,7 @@ struct mlx4_ib_demux_ctx { + struct list_head mcg_mgid0_list; + struct workqueue_struct *mcg_wq; + struct mlx4_ib_demux_pv_ctx **tun; +- atomic_t tid; ++ atomic_unchecked_t tid; + int flushing; /* flushing the work queue */ + }; + diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c index 9d3e5c1..d9afe4a 100644 --- a/drivers/infiniband/hw/mthca/mthca_cmd.c @@ -41113,6 +41763,28 @@ index fa061d4..4a6957c 100644 snprintf(led->name, sizeof(led->name), "xpad%ld", led_no); led->xpad = xpad; +diff --git a/drivers/input/misc/ims-pcu.c b/drivers/input/misc/ims-pcu.c +index e204f26..8459f15 100644 +--- a/drivers/input/misc/ims-pcu.c ++++ b/drivers/input/misc/ims-pcu.c +@@ -1621,7 +1621,7 @@ static int ims_pcu_identify_type(struct ims_pcu *pcu, u8 *device_id) + + static int ims_pcu_init_application_mode(struct ims_pcu *pcu) + { +- static atomic_t device_no = ATOMIC_INIT(0); ++ static atomic_unchecked_t device_no = ATOMIC_INIT(0); + + const struct ims_pcu_device_info *info; + u8 device_id; +@@ -1653,7 +1653,7 @@ static int ims_pcu_init_application_mode(struct ims_pcu *pcu) + } + + /* Device appears to be operable, complete initialization */ +- pcu->device_no = atomic_inc_return(&device_no) - 1; ++ pcu->device_no = atomic_inc_return_unchecked(&device_no) - 1; + + error = ims_pcu_setup_backlight(pcu); + if (error) diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h index 2f0b39d..7370f13 100644 --- a/drivers/input/mouse/psmouse.h @@ -41161,6 +41833,28 @@ index 25fc597..558bf3b3 100644 serio->dev.bus = &serio_bus; serio->dev.release = serio_release_port; serio->dev.groups = serio_device_attr_groups; +diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c +index 59df2e7..8f1cafb 100644 +--- a/drivers/input/serio/serio_raw.c ++++ b/drivers/input/serio/serio_raw.c +@@ -293,7 +293,7 @@ static irqreturn_t serio_raw_interrupt(struct serio *serio, unsigned char data, + + static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) + { +- static atomic_t serio_raw_no = ATOMIC_INIT(0); ++ static atomic_unchecked_t serio_raw_no = ATOMIC_INIT(0); + struct serio_raw *serio_raw; + int err; + +@@ -304,7 +304,7 @@ static int serio_raw_connect(struct serio *serio, struct serio_driver *drv) + } + + snprintf(serio_raw->name, sizeof(serio_raw->name), +- "serio_raw%ld", (long)atomic_inc_return(&serio_raw_no) - 1); ++ "serio_raw%ld", (long)atomic_inc_return_unchecked(&serio_raw_no) - 1); + kref_init(&serio_raw->kref); + INIT_LIST_HEAD(&serio_raw->client_list); + init_waitqueue_head(&serio_raw->wait); diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index d8f98b1..f62a640 100644 --- a/drivers/iommu/iommu.c @@ -41611,6 +42305,19 @@ index 0003992..854bbce 100644 closure_set_ip(cl); cl->fn = fn; cl->wq = wq; +diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c +index b4713ce..b30139b 100644 +--- a/drivers/md/bcache/super.c ++++ b/drivers/md/bcache/super.c +@@ -1603,7 +1603,7 @@ err_unlock_gc: + err: + closure_sync(&op.cl); + /* XXX: test this, it's broken */ +- bch_cache_set_error(c, err); ++ bch_cache_set_error(c, "%s", err); + } + + static bool can_attach_cache(struct cache *ca, struct cache_set *c) diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c index 5a2c754..0fa55db 100644 --- a/drivers/md/bitmap.c @@ -42165,6 +42872,19 @@ index c7a9be1..683f6f8 100644 module_param_array(video_nr, int, NULL, 0444); module_param_array(vbi_nr, int, NULL, 0444); +diff --git a/drivers/media/pci/ivtv/ivtv-driver.c b/drivers/media/pci/ivtv/ivtv-driver.c +index 07b8460..e6d7265 100644 +--- a/drivers/media/pci/ivtv/ivtv-driver.c ++++ b/drivers/media/pci/ivtv/ivtv-driver.c +@@ -84,7 +84,7 @@ static struct pci_device_id ivtv_pci_tbl[] = { + MODULE_DEVICE_TABLE(pci,ivtv_pci_tbl); + + /* ivtv instance counter */ +-static atomic_t ivtv_instance = ATOMIC_INIT(0); ++static atomic_unchecked_t ivtv_instance = ATOMIC_INIT(0); + + /* Parameter declarations */ + static int cardtype[IVTV_MAX_CARDS]; diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c index d338b19..aae4f9e 100644 --- a/drivers/media/platform/omap/omap_vout.c @@ -42375,6 +43095,80 @@ index 545c04c..a14bded 100644 i = -EFAULT; unlock: mutex_unlock(&dev->lock); +diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c +index bd4d3a7..ffc0b9d 100644 +--- a/drivers/media/radio/radio-maxiradio.c ++++ b/drivers/media/radio/radio-maxiradio.c +@@ -61,7 +61,7 @@ MODULE_PARM_DESC(radio_nr, "Radio device number"); + /* TEA5757 pin mappings */ + static const int clk = 1, data = 2, wren = 4, mo_st = 8, power = 16; + +-static atomic_t maxiradio_instance = ATOMIC_INIT(0); ++static atomic_unchecked_t maxiradio_instance = ATOMIC_INIT(0); + + #define PCI_VENDOR_ID_GUILLEMOT 0x5046 + #define PCI_DEVICE_ID_GUILLEMOT_MAXIRADIO 0x1001 +diff --git a/drivers/media/radio/radio-shark.c b/drivers/media/radio/radio-shark.c +index 8fa18ab..caee70f 100644 +--- a/drivers/media/radio/radio-shark.c ++++ b/drivers/media/radio/radio-shark.c +@@ -79,7 +79,7 @@ struct shark_device { + u32 last_val; + }; + +-static atomic_t shark_instance = ATOMIC_INIT(0); ++static atomic_unchecked_t shark_instance = ATOMIC_INIT(0); + + static void shark_write_val(struct snd_tea575x *tea, u32 val) + { +diff --git a/drivers/media/radio/radio-shark2.c b/drivers/media/radio/radio-shark2.c +index 9fb6697..f167415 100644 +--- a/drivers/media/radio/radio-shark2.c ++++ b/drivers/media/radio/radio-shark2.c +@@ -74,7 +74,7 @@ struct shark_device { + u8 *transfer_buffer; + }; + +-static atomic_t shark_instance = ATOMIC_INIT(0); ++static atomic_unchecked_t shark_instance = ATOMIC_INIT(0); + + static int shark_write_reg(struct radio_tea5777 *tea, u64 reg) + { +diff --git a/drivers/media/radio/radio-si476x.c b/drivers/media/radio/radio-si476x.c +index 9dc8baf..796d52f 100644 +--- a/drivers/media/radio/radio-si476x.c ++++ b/drivers/media/radio/radio-si476x.c +@@ -1456,7 +1456,7 @@ static int si476x_radio_probe(struct platform_device *pdev) + struct si476x_radio *radio; + struct v4l2_ctrl *ctrl; + +- static atomic_t instance = ATOMIC_INIT(0); ++ static atomic_unchecked_t instance = ATOMIC_INIT(0); + + radio = devm_kzalloc(&pdev->dev, sizeof(*radio), GFP_KERNEL); + if (!radio) +diff --git a/drivers/media/rc/rc-main.c b/drivers/media/rc/rc-main.c +index 1cf382a..c22998c 100644 +--- a/drivers/media/rc/rc-main.c ++++ b/drivers/media/rc/rc-main.c +@@ -1030,7 +1030,7 @@ EXPORT_SYMBOL_GPL(rc_free_device); + int rc_register_device(struct rc_dev *dev) + { + static bool raw_init = false; /* raw decoders loaded? */ +- static atomic_t devno = ATOMIC_INIT(0); ++ static atomic_unchecked_t devno = ATOMIC_INIT(0); + struct rc_map *rc_map; + const char *path; + int rc; +@@ -1061,7 +1061,7 @@ int rc_register_device(struct rc_dev *dev) + */ + mutex_lock(&dev->lock); + +- dev->devno = (unsigned long)(atomic_inc_return(&devno) - 1); ++ dev->devno = (unsigned long)(atomic_inc_return_unchecked(&devno) - 1); + dev_set_name(&dev->dev, "rc%ld", dev->devno); + dev_set_drvdata(&dev->dev, dev); + rc = device_add(&dev->dev); diff --git a/drivers/media/usb/dvb-usb/cxusb.c b/drivers/media/usb/dvb-usb/cxusb.c index 3940bb0..fb3952a 100644 --- a/drivers/media/usb/dvb-usb/cxusb.c @@ -42432,6 +43226,22 @@ index f129551..ecf6514 100644 return -EFAULT; return 0; } +diff --git a/drivers/media/v4l2-core/v4l2-device.c b/drivers/media/v4l2-core/v4l2-device.c +index 8ed5da2..47fee46 100644 +--- a/drivers/media/v4l2-core/v4l2-device.c ++++ b/drivers/media/v4l2-core/v4l2-device.c +@@ -74,9 +74,9 @@ int v4l2_device_put(struct v4l2_device *v4l2_dev) + EXPORT_SYMBOL_GPL(v4l2_device_put); + + int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename, +- atomic_t *instance) ++ atomic_unchecked_t *instance) + { +- int num = atomic_inc_return(instance) - 1; ++ int num = atomic_inc_return_unchecked(instance) - 1; + int len = strlen(basename); + + if (basename[len - 1] >= '0' && basename[len - 1] <= '9') diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 7658586..1079260 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c @@ -43967,6 +44777,28 @@ index cba1d46..f703766 100644 result = hso_start_serial_device(serial_table[i], GFP_NOIO); hso_kick_transmit(dev2ser(serial_table[i])); +diff --git a/drivers/net/usb/sierra_net.c b/drivers/net/usb/sierra_net.c +index a79e9d3..78cd4fa 100644 +--- a/drivers/net/usb/sierra_net.c ++++ b/drivers/net/usb/sierra_net.c +@@ -52,7 +52,7 @@ static const char driver_name[] = "sierra_net"; + /* atomic counter partially included in MAC address to make sure 2 devices + * do not end up with the same MAC - concept breaks in case of > 255 ifaces + */ +-static atomic_t iface_counter = ATOMIC_INIT(0); ++static atomic_unchecked_t iface_counter = ATOMIC_INIT(0); + + /* + * SYNC Timer Delay definition used to set the expiry time +@@ -698,7 +698,7 @@ static int sierra_net_bind(struct usbnet *dev, struct usb_interface *intf) + dev->net->netdev_ops = &sierra_net_device_ops; + + /* change MAC addr to include, ifacenum, and to be unique */ +- dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return(&iface_counter); ++ dev->net->dev_addr[ETH_ALEN-2] = atomic_inc_return_unchecked(&iface_counter); + dev->net->dev_addr[ETH_ALEN-1] = ifacenum; + + /* we will have to manufacture ethernet headers, prepare template */ diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index 57325f3..36b181f 100644 --- a/drivers/net/vxlan.c @@ -44371,6 +45203,27 @@ index d532948..e0d8bb1 100644 memset(buf, 0, sizeof(buf)); buf_size = min(count, sizeof(buf) - 1); +diff --git a/drivers/net/wireless/iwlwifi/dvm/main.c b/drivers/net/wireless/iwlwifi/dvm/main.c +index a8afc7b..de058b2 100644 +--- a/drivers/net/wireless/iwlwifi/dvm/main.c ++++ b/drivers/net/wireless/iwlwifi/dvm/main.c +@@ -1189,7 +1189,7 @@ static void iwl_option_config(struct iwl_priv *priv) + static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) + { + struct iwl_nvm_data *data = priv->nvm_data; +- char *debug_msg; ++ static const char debug_msg[] = "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n"; + + if (data->sku_cap_11n_enable && + !priv->cfg->ht_params) { +@@ -1203,7 +1203,6 @@ static int iwl_eeprom_init_hw_params(struct iwl_priv *priv) + return -EINVAL; + } + +- debug_msg = "Device SKU: 24GHz %s %s, 52GHz %s %s, 11.n %s %s\n"; + IWL_DEBUG_INFO(priv, debug_msg, + data->sku_cap_band_24GHz_enable ? "" : "NOT", "enabled", + data->sku_cap_band_52GHz_enable ? "" : "NOT", "enabled", diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index aeb70e1..d7b5bb5 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -44867,6 +45720,26 @@ index 7d72c5e..edce02c 100644 char name[SLOT_NAME_SIZE]; int retval = -ENOMEM; +diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c +index 5127f3f..b225573 100644 +--- a/drivers/pci/hotplug/pciehp_hpc.c ++++ b/drivers/pci/hotplug/pciehp_hpc.c +@@ -773,14 +773,12 @@ static void pcie_shutdown_notification(struct controller *ctrl) + static int pcie_init_slot(struct controller *ctrl) + { + struct slot *slot; +- char name[32]; + + slot = kzalloc(sizeof(*slot), GFP_KERNEL); + if (!slot) + return -ENOMEM; + +- snprintf(name, sizeof(name), "pciehp-%u", PSN(ctrl)); +- slot->wq = alloc_workqueue(name, 0, 0); ++ slot->wq = alloc_workqueue("pciehp-%u", 0, 0, PSN(ctrl)); + if (!slot->wq) + goto abort; + diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 5b4a9d9..cd5ac1f 100644 --- a/drivers/pci/pci-sysfs.c @@ -45145,6 +46018,19 @@ index 54d31c0..3f896d3 100644 /* * Polling driver +diff --git a/drivers/platform/x86/wmi.c b/drivers/platform/x86/wmi.c +index e4ac38a..b13344c 100644 +--- a/drivers/platform/x86/wmi.c ++++ b/drivers/platform/x86/wmi.c +@@ -743,7 +743,7 @@ static int wmi_create_device(const struct guid_block *gblock, + wblock->dev.class = &wmi_class; + + wmi_gtoa(gblock->guid, guid_string); +- dev_set_name(&wblock->dev, guid_string); ++ dev_set_name(&wblock->dev, "%s", guid_string); + + dev_set_drvdata(&wblock->dev, wblock); + diff --git a/drivers/pnp/pnpbios/bioscalls.c b/drivers/pnp/pnpbios/bioscalls.c index 769d265..a3a05ca 100644 --- a/drivers/pnp/pnpbios/bioscalls.c @@ -45320,6 +46206,28 @@ index 29178f7..c65f324 100644 for (i = 0; i < ARRAY_SIZE(power_supply_attrs); i++) __power_supply_attrs[i] = &power_supply_attrs[i].attr; } +diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c +index 815d6df..811633a 100644 +--- a/drivers/regulator/core.c ++++ b/drivers/regulator/core.c +@@ -3529,7 +3529,7 @@ regulator_register(const struct regulator_desc *regulator_desc, + { + const struct regulation_constraints *constraints = NULL; + const struct regulator_init_data *init_data; +- static atomic_t regulator_no = ATOMIC_INIT(0); ++ static atomic_unchecked_t regulator_no = ATOMIC_INIT(0); + struct regulator_dev *rdev; + struct device *dev; + int ret, i; +@@ -3599,7 +3599,7 @@ regulator_register(const struct regulator_desc *regulator_desc, + rdev->dev.of_node = config->of_node; + rdev->dev.parent = dev; + dev_set_name(&rdev->dev, "regulator.%d", +- atomic_inc_return(®ulator_no) - 1); ++ atomic_inc_return_unchecked(®ulator_no) - 1); + ret = device_register(&rdev->dev); + if (ret != 0) { + put_device(&rdev->dev); diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index d428ef9..fdc0357 100644 --- a/drivers/regulator/max8660.c @@ -45474,6 +46382,50 @@ index 23a90e7..9cf04ee 100644 /* * Queue element to wait for room in request queue. FIFO order is +diff --git a/drivers/scsi/fcoe/fcoe_sysfs.c b/drivers/scsi/fcoe/fcoe_sysfs.c +index 8c05ae01..b2cf224 100644 +--- a/drivers/scsi/fcoe/fcoe_sysfs.c ++++ b/drivers/scsi/fcoe/fcoe_sysfs.c +@@ -33,8 +33,8 @@ + */ + #include "libfcoe.h" + +-static atomic_t ctlr_num; +-static atomic_t fcf_num; ++static atomic_unchecked_t ctlr_num; ++static atomic_unchecked_t fcf_num; + + /* + * fcoe_fcf_dev_loss_tmo: the default number of seconds that fcoe sysfs +@@ -681,7 +681,7 @@ struct fcoe_ctlr_device *fcoe_ctlr_device_add(struct device *parent, + if (!ctlr) + goto out; + +- ctlr->id = atomic_inc_return(&ctlr_num) - 1; ++ ctlr->id = atomic_inc_return_unchecked(&ctlr_num) - 1; + ctlr->f = f; + ctlr->mode = FIP_CONN_TYPE_FABRIC; + INIT_LIST_HEAD(&ctlr->fcfs); +@@ -898,7 +898,7 @@ struct fcoe_fcf_device *fcoe_fcf_device_add(struct fcoe_ctlr_device *ctlr, + fcf->dev.parent = &ctlr->dev; + fcf->dev.bus = &fcoe_bus_type; + fcf->dev.type = &fcoe_fcf_device_type; +- fcf->id = atomic_inc_return(&fcf_num) - 1; ++ fcf->id = atomic_inc_return_unchecked(&fcf_num) - 1; + fcf->state = FCOE_FCF_STATE_UNKNOWN; + + fcf->dev_loss_tmo = ctlr->fcf_dev_loss_tmo; +@@ -934,8 +934,8 @@ int __init fcoe_sysfs_setup(void) + { + int error; + +- atomic_set(&ctlr_num, 0); +- atomic_set(&fcf_num, 0); ++ atomic_set_unchecked(&ctlr_num, 0); ++ atomic_set_unchecked(&fcf_num, 0); + + error = bus_register(&fcoe_bus_type); + if (error) diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index df0c3c7..b00e1d0 100644 --- a/drivers/scsi/hosts.c @@ -46351,7 +47303,7 @@ index f379c7f..e8fc69c 100644 transport_setup_device(&rport->dev); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c -index 610417e..1544fa9 100644 +index 610417e..167c46c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2928,7 +2928,7 @@ static int sd_probe(struct device *dev) @@ -46363,6 +47315,15 @@ index 610417e..1544fa9 100644 if (!sdp->request_queue->rq_timeout) { if (sdp->type != TYPE_MOD) +@@ -2941,7 +2941,7 @@ static int sd_probe(struct device *dev) + device_initialize(&sdkp->dev); + sdkp->dev.parent = dev; + sdkp->dev.class = &sd_disk_class; +- dev_set_name(&sdkp->dev, dev_name(dev)); ++ dev_set_name(&sdkp->dev, "%s", dev_name(dev)); + + if (device_add(&sdkp->dev)) + goto out_free_index; diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index df5e961..df6b97f 100644 --- a/drivers/scsi/sg.c @@ -46389,6 +47350,37 @@ index 32b7bb1..2f1c4bd 100644 static u8 *buf; +diff --git a/drivers/staging/android/timed_output.c b/drivers/staging/android/timed_output.c +index ec9e2ae..cd15d67 100644 +--- a/drivers/staging/android/timed_output.c ++++ b/drivers/staging/android/timed_output.c +@@ -25,7 +25,7 @@ + #include "timed_output.h" + + static struct class *timed_output_class; +-static atomic_t device_count; ++static atomic_unchecked_t device_count; + + static ssize_t enable_show(struct device *dev, struct device_attribute *attr, + char *buf) +@@ -59,7 +59,7 @@ static int create_timed_output_class(void) + timed_output_class = class_create(THIS_MODULE, "timed_output"); + if (IS_ERR(timed_output_class)) + return PTR_ERR(timed_output_class); +- atomic_set(&device_count, 0); ++ atomic_set_unchecked(&device_count, 0); + } + + return 0; +@@ -76,7 +76,7 @@ int timed_output_dev_register(struct timed_output_dev *tdev) + if (ret < 0) + return ret; + +- tdev->index = atomic_inc_return(&device_count); ++ tdev->index = atomic_inc_return_unchecked(&device_count); + tdev->dev = device_create(timed_output_class, NULL, + MKDEV(0, tdev->index), NULL, tdev->name); + if (IS_ERR(tdev->dev)) diff --git a/drivers/staging/media/solo6x10/solo6x10-core.c b/drivers/staging/media/solo6x10/solo6x10-core.c index 3675020..e80d92c 100644 --- a/drivers/staging/media/solo6x10/solo6x10-core.c @@ -46402,6 +47394,32 @@ index 3675020..e80d92c 100644 struct device *dev = &solo_dev->dev; const char *driver; int i; +diff --git a/drivers/staging/media/solo6x10/solo6x10-p2m.c b/drivers/staging/media/solo6x10/solo6x10-p2m.c +index 3335941..2b26186 100644 +--- a/drivers/staging/media/solo6x10/solo6x10-p2m.c ++++ b/drivers/staging/media/solo6x10/solo6x10-p2m.c +@@ -77,7 +77,7 @@ int solo_p2m_dma_desc(struct solo_dev *solo_dev, + + /* Get next ID. According to Softlogic, 6110 has problems on !=0 P2M */ + if (solo_dev->type != SOLO_DEV_6110 && multi_p2m) { +- p2m_id = atomic_inc_return(&solo_dev->p2m_count) % SOLO_NR_P2M; ++ p2m_id = atomic_inc_return_unchecked(&solo_dev->p2m_count) % SOLO_NR_P2M; + if (p2m_id < 0) + p2m_id = -p2m_id; + } +diff --git a/drivers/staging/media/solo6x10/solo6x10.h b/drivers/staging/media/solo6x10/solo6x10.h +index 6f91d2e..3f011d2 100644 +--- a/drivers/staging/media/solo6x10/solo6x10.h ++++ b/drivers/staging/media/solo6x10/solo6x10.h +@@ -238,7 +238,7 @@ struct solo_dev { + + /* P2M DMA Engine */ + struct solo_p2m_dev p2m_dev[SOLO_NR_P2M]; +- atomic_t p2m_count; ++ atomic_unchecked_t p2m_count; + int p2m_jiffies; + unsigned int p2m_timeouts; + diff --git a/drivers/staging/octeon/ethernet-rx.c b/drivers/staging/octeon/ethernet-rx.c index 34afc16..ffe44dd 100644 --- a/drivers/staging/octeon/ethernet-rx.c @@ -46619,6 +47637,28 @@ index d128ce2..fc1f9a1 100644 extern void tmem_register_hostops(struct tmem_hostops *m); /* core tmem accessor functions */ +diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c +index d3536f5..a0c2ce9 100644 +--- a/drivers/target/sbp/sbp_target.c ++++ b/drivers/target/sbp/sbp_target.c +@@ -62,7 +62,7 @@ static const u32 sbp_unit_directory_template[] = { + + #define SESSION_MAINTENANCE_INTERVAL HZ + +-static atomic_t login_id = ATOMIC_INIT(0); ++static atomic_unchecked_t login_id = ATOMIC_INIT(0); + + static void session_maintenance_work(struct work_struct *); + static int sbp_run_transaction(struct fw_card *, int, int, int, int, +@@ -444,7 +444,7 @@ static void sbp_management_request_login( + login->lun = se_lun; + login->status_fifo_addr = sbp2_pointer_to_addr(&req->orb.status_fifo); + login->exclusive = LOGIN_ORB_EXCLUSIVE(be32_to_cpu(req->orb.misc)); +- login->login_id = atomic_inc_return(&login_id); ++ login->login_id = atomic_inc_return_unchecked(&login_id); + + login->tgt_agt = sbp_target_agent_register(login); + if (IS_ERR(login->tgt_agt)) { diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 4630481..c26782a 100644 --- a/drivers/target/target_core_device.c @@ -46826,6 +47866,95 @@ index 81e939e..95ead10 100644 return 0; return HVCS_BUFF_LEN - hvcsd->chars_in_buffer; +diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c +index 4190199..48f2920 100644 +--- a/drivers/tty/hvc/hvsi.c ++++ b/drivers/tty/hvc/hvsi.c +@@ -85,7 +85,7 @@ struct hvsi_struct { + int n_outbuf; + uint32_t vtermno; + uint32_t virq; +- atomic_t seqno; /* HVSI packet sequence number */ ++ atomic_unchecked_t seqno; /* HVSI packet sequence number */ + uint16_t mctrl; + uint8_t state; /* HVSI protocol state */ + uint8_t flags; +@@ -295,7 +295,7 @@ static int hvsi_version_respond(struct hvsi_struct *hp, uint16_t query_seqno) + + packet.hdr.type = VS_QUERY_RESPONSE_PACKET_HEADER; + packet.hdr.len = sizeof(struct hvsi_query_response); +- packet.hdr.seqno = atomic_inc_return(&hp->seqno); ++ packet.hdr.seqno = atomic_inc_return_unchecked(&hp->seqno); + packet.verb = VSV_SEND_VERSION_NUMBER; + packet.u.version = HVSI_VERSION; + packet.query_seqno = query_seqno+1; +@@ -555,7 +555,7 @@ static int hvsi_query(struct hvsi_struct *hp, uint16_t verb) + + packet.hdr.type = VS_QUERY_PACKET_HEADER; + packet.hdr.len = sizeof(struct hvsi_query); +- packet.hdr.seqno = atomic_inc_return(&hp->seqno); ++ packet.hdr.seqno = atomic_inc_return_unchecked(&hp->seqno); + packet.verb = verb; + + pr_debug("%s: sending %i bytes\n", __func__, packet.hdr.len); +@@ -597,7 +597,7 @@ static int hvsi_set_mctrl(struct hvsi_struct *hp, uint16_t mctrl) + int wrote; + + packet.hdr.type = VS_CONTROL_PACKET_HEADER, +- packet.hdr.seqno = atomic_inc_return(&hp->seqno); ++ packet.hdr.seqno = atomic_inc_return_unchecked(&hp->seqno); + packet.hdr.len = sizeof(struct hvsi_control); + packet.verb = VSV_SET_MODEM_CTL; + packet.mask = HVSI_TSDTR; +@@ -680,7 +680,7 @@ static int hvsi_put_chars(struct hvsi_struct *hp, const char *buf, int count) + BUG_ON(count > HVSI_MAX_OUTGOING_DATA); + + packet.hdr.type = VS_DATA_PACKET_HEADER; +- packet.hdr.seqno = atomic_inc_return(&hp->seqno); ++ packet.hdr.seqno = atomic_inc_return_unchecked(&hp->seqno); + packet.hdr.len = count + sizeof(struct hvsi_header); + memcpy(&packet.data, buf, count); + +@@ -697,7 +697,7 @@ static void hvsi_close_protocol(struct hvsi_struct *hp) + struct hvsi_control packet __ALIGNED__; + + packet.hdr.type = VS_CONTROL_PACKET_HEADER; +- packet.hdr.seqno = atomic_inc_return(&hp->seqno); ++ packet.hdr.seqno = atomic_inc_return_unchecked(&hp->seqno); + packet.hdr.len = 6; + packet.verb = VSV_CLOSE_PROTOCOL; + +diff --git a/drivers/tty/hvc/hvsi_lib.c b/drivers/tty/hvc/hvsi_lib.c +index 3396eb9..6d3d540 100644 +--- a/drivers/tty/hvc/hvsi_lib.c ++++ b/drivers/tty/hvc/hvsi_lib.c +@@ -9,7 +9,7 @@ + + static int hvsi_send_packet(struct hvsi_priv *pv, struct hvsi_header *packet) + { +- packet->seqno = atomic_inc_return(&pv->seqno); ++ packet->seqno = atomic_inc_return_unchecked(&pv->seqno); + + /* Assumes that always succeeds, works in practice */ + return pv->put_chars(pv->termno, (char *)packet, packet->len); +@@ -21,7 +21,7 @@ static void hvsi_start_handshake(struct hvsi_priv *pv) + + /* Reset state */ + pv->established = 0; +- atomic_set(&pv->seqno, 0); ++ atomic_set_unchecked(&pv->seqno, 0); + + pr_devel("HVSI@%x: Handshaking started\n", pv->termno); + +@@ -265,7 +265,7 @@ int hvsilib_read_mctrl(struct hvsi_priv *pv) + pv->mctrl_update = 0; + q.hdr.type = VS_QUERY_PACKET_HEADER; + q.hdr.len = sizeof(struct hvsi_query); +- q.hdr.seqno = atomic_inc_return(&pv->seqno); ++ q.hdr.seqno = atomic_inc_return_unchecked(&pv->seqno); + q.verb = VSV_SEND_MODEM_CTL_STATUS; + rc = hvsi_send_packet(pv, &q.hdr); + if (rc <= 0) { diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c index 8fd72ff..34a0bed 100644 --- a/drivers/tty/ipwireless/tty.c @@ -47038,6 +48167,37 @@ index 354564e..fe50d9a 100644 atomic_dec(&rp_num_ports_open); clear_bit((info->aiop * 8) + info->chan, (void *) &xmit_flags[info->board]); spin_unlock_irqrestore(&info->port.lock, flags); +diff --git a/drivers/tty/serial/ioc4_serial.c b/drivers/tty/serial/ioc4_serial.c +index e2520ab..034e20b 100644 +--- a/drivers/tty/serial/ioc4_serial.c ++++ b/drivers/tty/serial/ioc4_serial.c +@@ -437,7 +437,7 @@ struct ioc4_soft { + } is_intr_info[MAX_IOC4_INTR_ENTS]; + + /* Number of entries active in the above array */ +- atomic_t is_num_intrs; ++ atomic_unchecked_t is_num_intrs; + } is_intr_type[IOC4_NUM_INTR_TYPES]; + + /* is_ir_lock must be held while +@@ -974,7 +974,7 @@ intr_connect(struct ioc4_soft *soft, int type, + BUG_ON(!((type == IOC4_SIO_INTR_TYPE) + || (type == IOC4_OTHER_INTR_TYPE))); + +- i = atomic_inc_return(&soft-> is_intr_type[type].is_num_intrs) - 1; ++ i = atomic_inc_return_unchecked(&soft-> is_intr_type[type].is_num_intrs) - 1; + BUG_ON(!(i < MAX_IOC4_INTR_ENTS || (printk("i %d\n", i), 0))); + + /* Save off the lower level interrupt handler */ +@@ -1001,7 +1001,7 @@ static irqreturn_t ioc4_intr(int irq, void *arg) + + soft = arg; + for (intr_type = 0; intr_type < IOC4_NUM_INTR_TYPES; intr_type++) { +- num_intrs = (int)atomic_read( ++ num_intrs = (int)atomic_read_unchecked( + &soft->is_intr_type[intr_type].is_num_intrs); + + this_mir = this_ir = pending_intrs(soft, intr_type); diff --git a/drivers/tty/serial/kgdboc.c b/drivers/tty/serial/kgdboc.c index 1002054..dd644a8 100644 --- a/drivers/tty/serial/kgdboc.c @@ -47144,6 +48304,28 @@ index 1002054..dd644a8 100644 #ifdef CONFIG_KGDB_SERIAL_CONSOLE /* This is only available if kgdboc is a built in for early debugging */ static int __init kgdboc_early_init(char *opt) +diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c +index b11e997..6d25a3b 100644 +--- a/drivers/tty/serial/msm_serial.c ++++ b/drivers/tty/serial/msm_serial.c +@@ -857,7 +857,7 @@ static struct uart_driver msm_uart_driver = { + .cons = MSM_CONSOLE, + }; + +-static atomic_t msm_uart_next_id = ATOMIC_INIT(0); ++static atomic_unchecked_t msm_uart_next_id = ATOMIC_INIT(0); + + static int __init msm_serial_probe(struct platform_device *pdev) + { +@@ -867,7 +867,7 @@ static int __init msm_serial_probe(struct platform_device *pdev) + int irq; + + if (pdev->id == -1) +- pdev->id = atomic_inc_return(&msm_uart_next_id) - 1; ++ pdev->id = atomic_inc_return_unchecked(&msm_uart_next_id) - 1; + + if (unlikely(pdev->id < 0 || pdev->id >= UART_NR)) + return -ENXIO; diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c index 0c8a9fa..234a95f 100644 --- a/drivers/tty/serial/samsung.c @@ -48253,6 +49435,28 @@ index b369292..9f3ba40 100644 gs_buf_free(&port->port_write_buf); gs_free_requests(gser->out, &port->read_pool, NULL); gs_free_requests(gser->out, &port->read_queue, NULL); +diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c +index ba6a5d6..f88f7f3 100644 +--- a/drivers/usb/misc/appledisplay.c ++++ b/drivers/usb/misc/appledisplay.c +@@ -83,7 +83,7 @@ struct appledisplay { + spinlock_t lock; + }; + +-static atomic_t count_displays = ATOMIC_INIT(0); ++static atomic_unchecked_t count_displays = ATOMIC_INIT(0); + static struct workqueue_struct *wq; + + static void appledisplay_complete(struct urb *urb) +@@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface, + + /* Register backlight device */ + snprintf(bl_name, sizeof(bl_name), "appledisplay%d", +- atomic_inc_return(&count_displays) - 1); ++ atomic_inc_return_unchecked(&count_displays) - 1); + memset(&props, 0, sizeof(struct backlight_properties)); + props.type = BACKLIGHT_RAW; + props.max_brightness = 0xff; diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c index 5f3bcd3..bfca43f 100644 --- a/drivers/usb/serial/console.c @@ -48332,6 +49536,28 @@ index 028fc83..65bb105 100644 } /* +diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c +index 6d78736..65be90e 100644 +--- a/drivers/vfio/vfio.c ++++ b/drivers/vfio/vfio.c +@@ -486,7 +486,7 @@ static int vfio_group_nb_add_dev(struct vfio_group *group, struct device *dev) + return 0; + + /* TODO Prevent device auto probing */ +- WARN("Device %s added to live group %d!\n", dev_name(dev), ++ WARN(1, "Device %s added to live group %d!\n", dev_name(dev), + iommu_group_id(group->iommu_group)); + + return 0; +@@ -506,7 +506,7 @@ static int vfio_group_nb_del_dev(struct vfio_group *group, struct device *dev) + if (likely(!device)) + return 0; + +- WARN("Device %s removed from live group %d!\n", dev_name(dev), ++ WARN(1, "Device %s removed from live group %d!\n", dev_name(dev), + iommu_group_id(group->iommu_group)); + + vfio_device_put(device); diff --git a/drivers/vhost/vringh.c b/drivers/vhost/vringh.c index 5174eba..86e764a 100644 --- a/drivers/vhost/vringh.c @@ -48510,6 +49736,28 @@ index 098bfc6..796841d 100644 return -EINVAL; if (!registered_fb[con2fb.framebuffer]) request_module("fb%d", con2fb.framebuffer); +diff --git a/drivers/video/hyperv_fb.c b/drivers/video/hyperv_fb.c +index d4d2c5f..ebbd113 100644 +--- a/drivers/video/hyperv_fb.c ++++ b/drivers/video/hyperv_fb.c +@@ -233,7 +233,7 @@ static uint screen_fb_size; + static inline int synthvid_send(struct hv_device *hdev, + struct synthvid_msg *msg) + { +- static atomic64_t request_id = ATOMIC64_INIT(0); ++ static atomic64_unchecked_t request_id = ATOMIC64_INIT(0); + int ret; + + msg->pipe_hdr.type = PIPE_MSG_DATA; +@@ -241,7 +241,7 @@ static inline int synthvid_send(struct hv_device *hdev, + + ret = vmbus_sendpacket(hdev->channel, msg, + msg->vid_hdr.size + sizeof(struct pipe_msg_hdr), +- atomic64_inc_return(&request_id), ++ atomic64_inc_return_unchecked(&request_id), + VM_PKT_DATA_INBAND, 0); + + if (ret) diff --git a/drivers/video/i810/i810_accel.c b/drivers/video/i810/i810_accel.c index 7672d2e..b56437f 100644 --- a/drivers/video/i810/i810_accel.c @@ -51777,6 +53025,28 @@ index 370b24c..ff0be7b 100644 ---help--- A.out (Assembler.OUTput) is a set of formats for libraries and executables used in the earliest versions of UNIX. Linux used +diff --git a/fs/afs/inode.c b/fs/afs/inode.c +index 789bc25..fafaeea 100644 +--- a/fs/afs/inode.c ++++ b/fs/afs/inode.c +@@ -141,7 +141,7 @@ struct inode *afs_iget_autocell(struct inode *dir, const char *dev_name, + struct afs_vnode *vnode; + struct super_block *sb; + struct inode *inode; +- static atomic_t afs_autocell_ino; ++ static atomic_unchecked_t afs_autocell_ino; + + _enter("{%x:%u},%*.*s,", + AFS_FS_I(dir)->fid.vid, AFS_FS_I(dir)->fid.vnode, +@@ -154,7 +154,7 @@ struct inode *afs_iget_autocell(struct inode *dir, const char *dev_name, + data.fid.unique = 0; + data.fid.vnode = 0; + +- inode = iget5_locked(sb, atomic_inc_return(&afs_autocell_ino), ++ inode = iget5_locked(sb, atomic_inc_return_unchecked(&afs_autocell_ino), + afs_iget5_autocell_test, afs_iget5_set, + &data); + if (!inode) { diff --git a/fs/aio.c b/fs/aio.c index 2bbcacf..8614116 100644 --- a/fs/aio.c @@ -53050,6 +54320,59 @@ index 7fb054b..ad36c67 100644 parent_start = 0; WARN_ON(trans->transid != btrfs_header_generation(parent)); +diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c +index f26f38c..3d0f149 100644 +--- a/fs/btrfs/delayed-inode.c ++++ b/fs/btrfs/delayed-inode.c +@@ -458,7 +458,7 @@ static int __btrfs_add_delayed_deletion_item(struct btrfs_delayed_node *node, + + static void finish_one_item(struct btrfs_delayed_root *delayed_root) + { +- int seq = atomic_inc_return(&delayed_root->items_seq); ++ int seq = atomic_inc_return_unchecked(&delayed_root->items_seq); + if ((atomic_dec_return(&delayed_root->items) < + BTRFS_DELAYED_BACKGROUND || seq % BTRFS_DELAYED_BATCH == 0) && + waitqueue_active(&delayed_root->wait)) +@@ -1391,7 +1391,7 @@ void btrfs_assert_delayed_root_empty(struct btrfs_root *root) + static int refs_newer(struct btrfs_delayed_root *delayed_root, + int seq, int count) + { +- int val = atomic_read(&delayed_root->items_seq); ++ int val = atomic_read_unchecked(&delayed_root->items_seq); + + if (val < seq || val >= seq + count) + return 1; +@@ -1408,7 +1408,7 @@ void btrfs_balance_delayed_items(struct btrfs_root *root) + if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND) + return; + +- seq = atomic_read(&delayed_root->items_seq); ++ seq = atomic_read_unchecked(&delayed_root->items_seq); + + if (atomic_read(&delayed_root->items) >= BTRFS_DELAYED_WRITEBACK) { + int ret; +diff --git a/fs/btrfs/delayed-inode.h b/fs/btrfs/delayed-inode.h +index 1d5c5f7..0ba0afc 100644 +--- a/fs/btrfs/delayed-inode.h ++++ b/fs/btrfs/delayed-inode.h +@@ -43,7 +43,7 @@ struct btrfs_delayed_root { + */ + struct list_head prepare_list; + atomic_t items; /* for delayed items */ +- atomic_t items_seq; /* for delayed items */ ++ atomic_unchecked_t items_seq; /* for delayed items */ + int nodes; /* for delayed nodes */ + wait_queue_head_t wait; + }; +@@ -87,7 +87,7 @@ static inline void btrfs_init_delayed_root( + struct btrfs_delayed_root *delayed_root) + { + atomic_set(&delayed_root->items, 0); +- atomic_set(&delayed_root->items_seq, 0); ++ atomic_set_unchecked(&delayed_root->items_seq, 0); + delayed_root->nodes = 0; + spin_lock_init(&delayed_root->lock); + init_waitqueue_head(&delayed_root->wait); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 0f81d67..0ad55fe 100644 --- a/fs/btrfs/ioctl.c @@ -55396,9 +56719,18 @@ index d8ac61d..79a36f0 100644 .seq = SEQCNT_ZERO, .umask = 0022, diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c -index e2cba1f..17a25bb 100644 +index e2cba1f..20319c5 100644 --- a/fs/fscache/cookie.c +++ b/fs/fscache/cookie.c +@@ -19,7 +19,7 @@ + + struct kmem_cache *fscache_cookie_jar; + +-static atomic_t fscache_object_debug_id = ATOMIC_INIT(0); ++static atomic_unchecked_t fscache_object_debug_id = ATOMIC_INIT(0); + + static int fscache_acquire_non_index_cookie(struct fscache_cookie *cookie); + static int fscache_alloc_object(struct fscache_cache *cache, @@ -68,11 +68,11 @@ struct fscache_cookie *__fscache_acquire_cookie( parent ? (char *) parent->def->name : "<no-parent>", def->name, netfs_data); @@ -55464,7 +56796,7 @@ index e2cba1f..17a25bb 100644 _leave(" = -ENOMEDIUM [no cache]"); return -ENOMEDIUM; } -@@ -255,12 +255,12 @@ static int fscache_alloc_object(struct fscache_cache *cache, +@@ -255,14 +255,14 @@ static int fscache_alloc_object(struct fscache_cache *cache, object = cache->ops->alloc_object(cache, cookie); fscache_stat_d(&fscache_n_cop_alloc_object); if (IS_ERR(object)) { @@ -55477,8 +56809,11 @@ index e2cba1f..17a25bb 100644 - fscache_stat(&fscache_n_object_alloc); + fscache_stat_unchecked(&fscache_n_object_alloc); - object->debug_id = atomic_inc_return(&fscache_object_debug_id); +- object->debug_id = atomic_inc_return(&fscache_object_debug_id); ++ object->debug_id = atomic_inc_return_unchecked(&fscache_object_debug_id); + _debug("ALLOC OBJ%x: %s {%lx}", + object->debug_id, cookie->def->name, object->events); @@ -376,7 +376,7 @@ void __fscache_invalidate(struct fscache_cookie *cookie) _enter("{%s}", cookie->def->name); @@ -57601,7 +58936,7 @@ index 9ed9361..2b72db1 100644 out: return len; diff --git a/fs/namespace.c b/fs/namespace.c -index a45ba4f..e7dc489 100644 +index a45ba4f..44cfe66 100644 --- a/fs/namespace.c +++ b/fs/namespace.c @@ -1265,6 +1265,9 @@ static int do_umount(struct mount *mnt, int flags) @@ -57669,6 +59004,24 @@ index a45ba4f..e7dc489 100644 return retval; } +@@ -2344,7 +2363,7 @@ static void free_mnt_ns(struct mnt_namespace *ns) + * number incrementing at 10Ghz will take 12,427 years to wrap which + * is effectively never, so we can ignore the possibility. + */ +-static atomic64_t mnt_ns_seq = ATOMIC64_INIT(1); ++static atomic64_unchecked_t mnt_ns_seq = ATOMIC64_INIT(1); + + static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns) + { +@@ -2359,7 +2378,7 @@ static struct mnt_namespace *alloc_mnt_ns(struct user_namespace *user_ns) + kfree(new_ns); + return ERR_PTR(ret); + } +- new_ns->seq = atomic64_add_return(1, &mnt_ns_seq); ++ new_ns->seq = atomic64_inc_return_unchecked(&mnt_ns_seq); + atomic_set(&new_ns->count, 1); + new_ns->root = NULL; + INIT_LIST_HEAD(&new_ns->list); @@ -2500,8 +2519,8 @@ struct dentry *mount_subtree(struct vfsmount *mnt, const char *name) } EXPORT_SYMBOL(mount_subtree); @@ -58030,6 +59383,37 @@ index c5670b8..2b43d9b 100644 -const struct inode_operations ntfs_empty_inode_ops = {}; +const struct inode_operations ntfs_empty_inode_ops __read_only; +diff --git a/fs/ntfs/super.c b/fs/ntfs/super.c +index 82650d5..db37dcf 100644 +--- a/fs/ntfs/super.c ++++ b/fs/ntfs/super.c +@@ -685,7 +685,7 @@ static struct buffer_head *read_ntfs_boot_sector(struct super_block *sb, + if (!silent) + ntfs_error(sb, "Primary boot sector is invalid."); + } else if (!silent) +- ntfs_error(sb, read_err_str, "primary"); ++ ntfs_error(sb, read_err_str, "%s", "primary"); + if (!(NTFS_SB(sb)->on_errors & ON_ERRORS_RECOVER)) { + if (bh_primary) + brelse(bh_primary); +@@ -701,7 +701,7 @@ static struct buffer_head *read_ntfs_boot_sector(struct super_block *sb, + goto hotfix_primary_boot_sector; + brelse(bh_backup); + } else if (!silent) +- ntfs_error(sb, read_err_str, "backup"); ++ ntfs_error(sb, read_err_str, "%s", "backup"); + /* Try to read NT3.51- backup boot sector. */ + if ((bh_backup = sb_bread(sb, nr_blocks >> 1))) { + if (is_boot_sector_ntfs(sb, (NTFS_BOOT_SECTOR*) +@@ -712,7 +712,7 @@ static struct buffer_head *read_ntfs_boot_sector(struct super_block *sb, + "sector."); + brelse(bh_backup); + } else if (!silent) +- ntfs_error(sb, read_err_str, "backup"); ++ ntfs_error(sb, read_err_str, "%s", "backup"); + /* We failed. Cleanup and return. */ + if (bh_primary) + brelse(bh_primary); diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 20dfec7..e238cb7 100644 --- a/fs/ocfs2/aops.c @@ -70685,10 +72069,10 @@ index 0000000..4030d57 +} diff --git a/grsecurity/grsec_sysctl.c b/grsecurity/grsec_sysctl.c new file mode 100644 -index 0000000..301c665 +index 0000000..a9e378f --- /dev/null +++ b/grsecurity/grsec_sysctl.c -@@ -0,0 +1,471 @@ +@@ -0,0 +1,472 @@ +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/sysctl.h> @@ -70709,11 +72093,12 @@ index 0000000..301c665 + return 0; +} + -+#ifdef CONFIG_GRKERNSEC_ROFS -+static int __maybe_unused one = 1; ++#if defined(CONFIG_GRKERNSEC_ROFS) || defined(CONFIG_GRKERNSEC_DENYUSB) ++static int __maybe_unused __read_only one = 1; +#endif + -+#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS) ++#if defined(CONFIG_GRKERNSEC_SYSCTL) || defined(CONFIG_GRKERNSEC_ROFS) || \ ++ defined(CONFIG_GRKERNSEC_DENYUSB) +struct ctl_table grsecurity_table[] = { +#ifdef CONFIG_GRKERNSEC_SYSCTL +#ifdef CONFIG_GRKERNSEC_SYSCTL_DISTRO @@ -77345,6 +78730,25 @@ index c586679..f06b389 100644 } static inline void __dec_zone_page_state(struct page *page, +diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h +index 623488f..44b5742 100644 +--- a/include/linux/workqueue.h ++++ b/include/linux/workqueue.h +@@ -410,11 +410,11 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, + alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) + + #define create_workqueue(name) \ +- alloc_workqueue((name), WQ_MEM_RECLAIM, 1) ++ alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, (name)) + #define create_freezable_workqueue(name) \ +- alloc_workqueue((name), WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1) ++ alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name)) + #define create_singlethread_workqueue(name) \ +- alloc_workqueue((name), WQ_UNBOUND | WQ_MEM_RECLAIM, 1) ++ alloc_workqueue("%s", WQ_UNBOUND | WQ_MEM_RECLAIM, 1, (name)) + + extern void destroy_workqueue(struct workqueue_struct *wq); + diff --git a/include/linux/xattr.h b/include/linux/xattr.h index fdbafc6..49dfe4f 100644 --- a/include/linux/xattr.h @@ -77402,6 +78806,19 @@ index 95d1c91..6798cca 100644 /* * Newer version of video_device, handled by videodev2.c +diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h +index c9b1593..a572459 100644 +--- a/include/media/v4l2-device.h ++++ b/include/media/v4l2-device.h +@@ -95,7 +95,7 @@ int __must_check v4l2_device_register(struct device *dev, struct v4l2_device *v4 + this function returns 0. If the name ends with a digit (e.g. cx18), + then the name will be set to cx18-0 since cx180 looks really odd. */ + int v4l2_device_set_name(struct v4l2_device *v4l2_dev, const char *basename, +- atomic_t *instance); ++ atomic_unchecked_t *instance); + + /* Set v4l2_dev->dev to NULL. Call when the USB parent disconnects. + Since the parent disappears this ensures that v4l2_dev doesn't have an diff --git a/include/net/9p/transport.h b/include/net/9p/transport.h index adcbb20..62c2559 100644 --- a/include/net/9p/transport.h @@ -77504,7 +78921,7 @@ index de2c785..0588a6b 100644 /** inet_connection_sock - INET connection oriented sock * diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h -index 53f464d..ba76aaa 100644 +index 53f464d..0bd0b49 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -47,8 +47,8 @@ struct inet_peer { @@ -77518,20 +78935,28 @@ index 53f464d..ba76aaa 100644 }; struct rcu_head rcu; struct inet_peer *gc_next; -@@ -182,11 +182,11 @@ static inline int inet_getid(struct inet_peer *p, int more) +@@ -178,16 +178,13 @@ static inline void inet_peer_refcheck(const struct inet_peer *p) + /* can be called with or without local BH being disabled */ + static inline int inet_getid(struct inet_peer *p, int more) + { +- int old, new; ++ int id; more++; inet_peer_refcheck(p); - do { +- do { - old = atomic_read(&p->ip_id_count); -+ old = atomic_read_unchecked(&p->ip_id_count); - new = old + more; - if (!new) - new = 1; +- new = old + more; +- if (!new) +- new = 1; - } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old); -+ } while (atomic_cmpxchg_unchecked(&p->ip_id_count, old, new) != old); - return new; +- return new; ++ id = atomic_add_return_unchecked(more, &p->ip_id_count); ++ if (!id) ++ id = atomic_inc_return_unchecked(&p->ip_id_count); ++ return id; } + #endif /* _NET_INETPEER_H */ diff --git a/include/net/ip.h b/include/net/ip.h index a68f838..74518ab 100644 --- a/include/net/ip.h @@ -84854,6 +86279,26 @@ index 51b4448..7be601f 100644 /* * Normal trace_printk() and friends allocates special buffers +diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c +index 26dc348..8708ca7 100644 +--- a/kernel/trace/trace_clock.c ++++ b/kernel/trace/trace_clock.c +@@ -123,7 +123,7 @@ u64 notrace trace_clock_global(void) + return now; + } + +-static atomic64_t trace_counter; ++static atomic64_unchecked_t trace_counter; + + /* + * trace_clock_counter(): simply an atomic counter. +@@ -132,5 +132,5 @@ static atomic64_t trace_counter; + */ + u64 notrace trace_clock_counter(void) + { +- return atomic64_add_return(1, &trace_counter); ++ return atomic64_inc_return_unchecked(&trace_counter); + } diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c index 3d18aad..d1be0eb 100644 --- a/kernel/trace/trace_events.c @@ -91329,6 +92774,28 @@ index 3ee690e..00d581b 100644 register_netdevice_notifier(¬ifier); if (__rtnl_register(PF_CAN, RTM_GETROUTE, NULL, cgw_dump_jobs, NULL)) { +diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c +index eb0a46a..5f3bae8 100644 +--- a/net/ceph/messenger.c ++++ b/net/ceph/messenger.c +@@ -186,7 +186,7 @@ static void con_fault(struct ceph_connection *con); + #define MAX_ADDR_STR_LEN 64 /* 54 is enough */ + + static char addr_str[ADDR_STR_COUNT][MAX_ADDR_STR_LEN]; +-static atomic_t addr_str_seq = ATOMIC_INIT(0); ++static atomic_unchecked_t addr_str_seq = ATOMIC_INIT(0); + + static struct page *zero_page; /* used in certain error cases */ + +@@ -197,7 +197,7 @@ const char *ceph_pr_addr(const struct sockaddr_storage *ss) + struct sockaddr_in *in4 = (struct sockaddr_in *) ss; + struct sockaddr_in6 *in6 = (struct sockaddr_in6 *) ss; + +- i = atomic_inc_return(&addr_str_seq) & ADDR_STR_COUNT_MASK; ++ i = atomic_inc_return_unchecked(&addr_str_seq) & ADDR_STR_COUNT_MASK; + s = addr_str[i]; + + switch (ss->ss_family) { diff --git a/net/compat.c b/net/compat.c index f0a1ba6..0541331 100644 --- a/net/compat.c @@ -91764,6 +93231,28 @@ index f9765203..9feaef8 100644 mutex_unlock(&net_mutex); return error; } +diff --git a/net/core/netpoll.c b/net/core/netpoll.c +index cec074b..a53a938 100644 +--- a/net/core/netpoll.c ++++ b/net/core/netpoll.c +@@ -428,7 +428,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) + struct udphdr *udph; + struct iphdr *iph; + struct ethhdr *eth; +- static atomic_t ip_ident; ++ static atomic_unchecked_t ip_ident; + struct ipv6hdr *ip6h; + + udp_len = len + sizeof(*udph); +@@ -499,7 +499,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len) + put_unaligned(0x45, (unsigned char *)iph); + iph->tos = 0; + put_unaligned(htons(ip_len), &(iph->tot_len)); +- iph->id = htons(atomic_inc_return(&ip_ident)); ++ iph->id = htons(atomic_inc_return_unchecked(&ip_ident)); + iph->frag_off = 0; + iph->ttl = 64; + iph->protocol = IPPROTO_UDP; diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index a08bd2b..c59bd7c 100644 --- a/net/core/rtnetlink.c @@ -93577,6 +95066,39 @@ index dffdc1a..ccc6678 100644 err_alloc: return -ENOMEM; } +diff --git a/net/ipv6/output_core.c b/net/ipv6/output_core.c +index c2e73e6..12cca6f 100644 +--- a/net/ipv6/output_core.c ++++ b/net/ipv6/output_core.c +@@ -8,8 +8,8 @@ + + void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) + { +- static atomic_t ipv6_fragmentation_id; +- int old, new; ++ static atomic_unchecked_t ipv6_fragmentation_id; ++ int id; + + #if IS_ENABLED(CONFIG_IPV6) + if (rt && !(rt->dst.flags & DST_NOPEER)) { +@@ -25,13 +25,10 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt) + } + } + #endif +- do { +- old = atomic_read(&ipv6_fragmentation_id); +- new = old + 1; +- if (!new) +- new = 1; +- } while (atomic_cmpxchg(&ipv6_fragmentation_id, old, new) != old); +- fhdr->identification = htonl(new); ++ id = atomic_inc_return_unchecked(&ipv6_fragmentation_id); ++ if (!id) ++ id = atomic_inc_return_unchecked(&ipv6_fragmentation_id); ++ fhdr->identification = htonl(id); + } + EXPORT_SYMBOL(ipv6_select_ident); + diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index eedff8c..7d7e24a 100644 --- a/net/ipv6/raw.c @@ -94172,7 +95694,7 @@ index 514e90f..56f22bf 100644 } diff --git a/net/mac80211/main.c b/net/mac80211/main.c -index 8a7bfc4..4407cd0 100644 +index 8a7bfc4..be07e86 100644 --- a/net/mac80211/main.c +++ b/net/mac80211/main.c @@ -181,7 +181,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed) @@ -94184,6 +95706,15 @@ index 8a7bfc4..4407cd0 100644 ret = drv_config(local, changed); /* * Goal: +@@ -921,7 +921,7 @@ int ieee80211_register_hw(struct ieee80211_hw *hw) + hw->queues = IEEE80211_MAX_QUEUES; + + local->workqueue = +- alloc_ordered_workqueue(wiphy_name(local->hw.wiphy), 0); ++ alloc_ordered_workqueue("%s", 0, wiphy_name(local->hw.wiphy)); + if (!local->workqueue) { + result = -ENOMEM; + goto fail_workqueue; diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 3401262..d5cd68d 100644 --- a/net/mac80211/pm.c @@ -96118,6 +97649,28 @@ index 4ca1526..df83e47 100644 set_fs(KERNEL_DS); if (level == SOL_SOCKET) +diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c +index 29b4ba9..f648ae7 100644 +--- a/net/sunrpc/auth_gss/svcauth_gss.c ++++ b/net/sunrpc/auth_gss/svcauth_gss.c +@@ -1144,7 +1144,7 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, + uint64_t *handle) + { + struct rsc rsci, *rscp = NULL; +- static atomic64_t ctxhctr; ++ static atomic64_unchecked_t ctxhctr = ATOMIC64_INIT(0); + long long ctxh; + struct gss_api_mech *gm = NULL; + time_t expiry; +@@ -1155,7 +1155,7 @@ static int gss_proxy_save_rsc(struct cache_detail *cd, + status = -ENOMEM; + /* the handle needs to be just a unique id, + * use a static counter */ +- ctxh = atomic64_inc_return(&ctxhctr); ++ ctxh = atomic64_inc_return_unchecked(&ctxhctr); + + /* make a copy for the caller */ + *handle = ctxh; diff --git a/net/sunrpc/clnt.c b/net/sunrpc/clnt.c index 426f8fc..1ef9c32 100644 --- a/net/sunrpc/clnt.c @@ -96690,7 +98243,7 @@ index ea970b8..c68edb9f 100644 } diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c -index 78f66fa..9286768 100644 +index 78f66fa..b93d547 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -177,12 +177,14 @@ int xfrm_register_type(const struct xfrm_type *type, unsigned short family) @@ -96784,6 +98337,19 @@ index 78f66fa..9286768 100644 module_put(mode->afinfo->owner); err = 0; } +@@ -1486,10 +1493,10 @@ EXPORT_SYMBOL(xfrm_find_acq_byseq); + u32 xfrm_get_acqseq(void) + { + u32 res; +- static atomic_t acqseq; ++ static atomic_unchecked_t acqseq; + + do { +- res = atomic_inc_return(&acqseq); ++ res = atomic_inc_return_unchecked(&acqseq); + } while (!res); + + return res; diff --git a/net/xfrm/xfrm_sysctl.c b/net/xfrm/xfrm_sysctl.c index 05a6e3d..6716ec9 100644 --- a/net/xfrm/xfrm_sysctl.c @@ -98791,6 +100357,37 @@ index a3dce87..9ca1435 100644 } /* Save user chosen LSM */ +diff --git a/security/selinux/avc.c b/security/selinux/avc.c +index dad36a6..7e5ffbf 100644 +--- a/security/selinux/avc.c ++++ b/security/selinux/avc.c +@@ -59,7 +59,7 @@ struct avc_node { + struct avc_cache { + struct hlist_head slots[AVC_CACHE_SLOTS]; /* head for avc_node->list */ + spinlock_t slots_lock[AVC_CACHE_SLOTS]; /* lock for writes */ +- atomic_t lru_hint; /* LRU hint for reclaim scan */ ++ atomic_unchecked_t lru_hint; /* LRU hint for reclaim scan */ + atomic_t active_nodes; + u32 latest_notif; /* latest revocation notification */ + }; +@@ -167,7 +167,7 @@ void __init avc_init(void) + spin_lock_init(&avc_cache.slots_lock[i]); + } + atomic_set(&avc_cache.active_nodes, 0); +- atomic_set(&avc_cache.lru_hint, 0); ++ atomic_set_unchecked(&avc_cache.lru_hint, 0); + + avc_node_cachep = kmem_cache_create("avc_node", sizeof(struct avc_node), + 0, SLAB_PANIC, NULL); +@@ -242,7 +242,7 @@ static inline int avc_reclaim_node(void) + spinlock_t *lock; + + for (try = 0, ecx = 0; try < AVC_CACHE_SLOTS; try++) { +- hvalue = atomic_inc_return(&avc_cache.lru_hint) & (AVC_CACHE_SLOTS - 1); ++ hvalue = atomic_inc_return_unchecked(&avc_cache.lru_hint) & (AVC_CACHE_SLOTS - 1); + head = &avc_cache.slots[hvalue]; + lock = &avc_cache.slots_lock[hvalue]; + diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 5c6f2cd..b4f945c 100644 --- a/security/selinux/hooks.c @@ -99389,6 +100986,27 @@ index 7d8803a..559f8d0 100644 list_add(&s->list, &cs4297a_devs); +diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c +index 55108b5..d973e11 100644 +--- a/sound/pci/hda/hda_codec.c ++++ b/sound/pci/hda/hda_codec.c +@@ -916,14 +916,10 @@ find_codec_preset(struct hda_codec *codec) + mutex_unlock(&preset_mutex); + + if (mod_requested < HDA_MODREQ_MAX_COUNT) { +- char name[32]; + if (!mod_requested) +- snprintf(name, sizeof(name), "snd-hda-codec-id:%08x", +- codec->vendor_id); ++ request_module("snd-hda-codec-id:%08x", codec->vendor_id); + else +- snprintf(name, sizeof(name), "snd-hda-codec-id:%04x*", +- (codec->vendor_id >> 16) & 0xffff); +- request_module(name); ++ request_module("snd-hda-codec-id:%04x*", (codec->vendor_id >> 16) & 0xffff); + mod_requested++; + goto again; + } diff --git a/sound/pci/ymfpci/ymfpci.h b/sound/pci/ymfpci/ymfpci.h index 4631a23..001ae57 100644 --- a/sound/pci/ymfpci/ymfpci.h |