X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=mm%2Futil.c;h=7c35ad95f92756d1473bbc2ae658f5bb27de2ca9;hb=260af56271f79da0e37faa5a99b1786b221297e5;hp=d5d2213728c51725fb658b5e20225cb429d93015;hpb=d2bf6be8ab63aa84e6149aac934649aadf3828b1;p=safe%2Fjmp%2Flinux-2.6

diff --git a/mm/util.c b/mm/util.c
index d5d2213..7c35ad9 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -168,6 +168,10 @@ EXPORT_SYMBOL(krealloc);
  *
  * The memory of the object @p points to is zeroed before freed.
  * If @p is %NULL, kzfree() does nothing.
+ *
+ * Note: this function zeroes the whole allocated buffer which can be a good
+ * deal bigger than the requested buffer size passed to kmalloc(). So be
+ * careful when using this function in performance sensitive code.
  */
 void kzfree(const void *p)
 {