mm: add a reminder comment for __GFP_BITS_SHIFT

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>
This commit is contained in:
Andrew Morton 2012-12-12 13:51:56 -08:00 committed by Linus Torvalds
parent 2897b4d29d
commit 05b0afd73d

View 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..