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mmap: Remove madvise() workaround

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Remove mmap() calling madvise(MADV_MERGEABLE) added
in b8e1e9685efc82d6ac112b9aa316e7f6bf5186ca

Change-Id: I80dbf6afe750348964d83097f993ea6cb8a065d5
This commit is contained in:
Nick Kralevich 2012-11-19 11:23:10 -08:00
parent 8784709a2c
commit 635df850e5
1 changed files with 1 additions and 8 deletions
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9
libc/bionic/mmap.c
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@ -34,17 +34,10 @@ extern void* __mmap2(void*, size_t, int, int, int, size_t);
#define MMAP2_SHIFT 12
void* mmap(void *addr, size_t size, int prot, int flags, int fd, long offset)
{
void *ret;
if (offset & ((1UL << MMAP2_SHIFT)-1)) {
errno = EINVAL;
return MAP_FAILED;
}
ret = __mmap2(addr, size, prot, flags, fd, (size_t)offset >> MMAP2_SHIFT);
if (ret && (flags & (MAP_PRIVATE | MAP_ANONYMOUS)))
madvise(ret, size, MADV_MERGEABLE);
return ret;
return __mmap2(addr, size, prot, flags, fd, (size_t)offset >> MMAP2_SHIFT);
}