From: Andrew Morton <akpm@linux-foundation.org>
Date: Tue, 7 May 2013 23:18:18 +0000 (-0700)
Subject: mm/vmalloc.c: add vfree comment
X-Git-Tag: submit/tizen_common/20140905.094502~2950^2~23
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=c9fcee5132d51875384e764aed85036458956de9;p=sdk%2Femulator%2Femulator-kernel.git

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>
---

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index b12fd86..d365724 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)