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authorMiles Bader <miles@lsi.nec.co.jp>2002-07-25 01:58:57 +0000
committerMiles Bader <miles@lsi.nec.co.jp>2002-07-25 01:58:57 +0000
commit056f9d98941eb98e453bf4fa308f28b892525baf (patch)
tree9adaefa6923b1949e06c4a81cf889976a7e8bb18 /libc/stdlib/malloc/heap_alloc.c
parent255cd531d67d4c5d110409e2a24e2aa5a6249a7a (diff)
downloaduClibc-alpine-056f9d98941eb98e453bf4fa308f28b892525baf.tar.bz2
uClibc-alpine-056f9d98941eb98e453bf4fa308f28b892525baf.tar.xz
Redo the locking, so that it may actually work. Now locking is done at
the malloc/free level, not within the heap abstraction, and there's a separate lock to control sbrk access. Also, get rid of the separate `unmap_free_area' function in free.c, and just put the code in the `free' function directly, which saves a bunch of space (even compared to using an inline function) for some reason.
Diffstat (limited to 'libc/stdlib/malloc/heap_alloc.c')
-rw-r--r--libc/stdlib/malloc/heap_alloc.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/libc/stdlib/malloc/heap_alloc.c b/libc/stdlib/malloc/heap_alloc.c
index d0e1d752a..8a6c7842e 100644
--- a/libc/stdlib/malloc/heap_alloc.c
+++ b/libc/stdlib/malloc/heap_alloc.c
@@ -33,8 +33,6 @@ __heap_alloc (struct heap *heap, size_t *size)
we must make sure that every allocated block can hold one. */
_size = HEAP_ADJUST_SIZE (sizeof (struct heap_free_area));
- __heap_lock (heap);
-
HEAP_DEBUG (heap, "before __heap_alloc");
/* Look for a free area that can contain _SIZE bytes. */
@@ -49,7 +47,5 @@ __heap_alloc (struct heap *heap, size_t *size)
HEAP_DEBUG (heap, "after __heap_alloc");
- __heap_unlock (heap);
-
return mem;
}