mm: add a reminder comment for __GFP_BITS_SHIFT
authorAndrew Morton <akpm@linux-foundation.org>
Wed, 12 Dec 2012 21:51:56 +0000 (13:51 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Thu, 13 Dec 2012 01:38:34 +0000 (17:38 -0800)
Cc: Glauber Costa <glommer@parallels.com>
Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
include/linux/gfp.h

index 31e8041274f6ce32fec6b69cf1197f5c5f31b74b..f74856e17e488deb9698f610511fcfed44f35ba3 100644 (file)
@@ -34,6 +34,7 @@ struct vm_area_struct;
 #define ___GFP_NO_KSWAPD       0x400000u
 #define ___GFP_OTHER_NODE      0x800000u
 #define ___GFP_WRITE           0x1000000u
+/* If the above are modified, __GFP_BITS_SHIFT may need updating */
 
 /*
  * GFP bitmasks..