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| author | Jakub Jelinek <jakub@redhat.com> | 2007-10-03 19:32:28 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2007-10-03 19:32:28 +0000 |
| commit | 75cb5a0d471729d28a59b693441e2d527c9e962e (patch) | |
| tree | abac9733c1b6c0a7a9c760b7cfe2d21c672e9e90 /malloc | |
| parent | 441097af93882803bbb3296dd1fdbdd4a7773deb (diff) | |
| download | glibc-75cb5a0d471729d28a59b693441e2d527c9e962e.tar glibc-75cb5a0d471729d28a59b693441e2d527c9e962e.tar.gz glibc-75cb5a0d471729d28a59b693441e2d527c9e962e.tar.bz2 glibc-75cb5a0d471729d28a59b693441e2d527c9e962e.zip | |
Updated to fedora-glibc-20071003T1908cvs/fedora-glibc-2_6_90-17
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/malloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index 0755fd8f8d..39d5b3fa52 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -3503,6 +3503,10 @@ mremap_chunk(p, new_size) mchunkptr p; size_t new_size; /* Note the extra SIZE_SZ overhead as in mmap_chunk(). */ new_size = (new_size + offset + SIZE_SZ + page_mask) & ~page_mask; + /* No need to remap if the number of pages does not change. */ + if (size + offset == new_size) + return p; + cp = (char *)mremap((char *)p - offset, size + offset, new_size, MREMAP_MAYMOVE); |