diff options
| author | Andrew Morton <akpm@linux-foundation.org> | 2013-05-07 16:18:18 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-05-07 18:38:27 -0700 |
| commit | c9fcee5132d51875384e764aed85036458956de9 (patch) | |
| tree | c7ff48498d31522585fa621e5bd539484cebc958 | |
| parent | 22ea9c070350b824d6c3b65bce06ee7c6cc87b99 (diff) | |
mm/vmalloc.c: add vfree comment
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/vmalloc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmalloc.c b/mm/vmalloc.c index b12fd8612604..d365724feb05 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1522,6 +1522,8 @@ static void __vunmap(const void *addr, int deallocate_pages) * Must not be called in NMI context (strictly speaking, only if we don't * have CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG, but making the calling * conventions for vfree() arch-depenedent would be a really bad idea) + * + * NOTE: assumes that the object at *addr has a size >= sizeof(llist_node) * */ void vfree(const void *addr) |