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mm: save two stranded bits in gfp_mask

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___GFP_COLD and ___GFP_OTHER_NODE were removed but their bits were
stranded.  Fill the gaps by moving the existing gfp masks around.

Link: http://lkml.kernel.org/r/20180516211439.177440-1-shakeelb@google.com
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Suggested-by: Vlastimil Babka <vbabka@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Greg Thelen <gthelen@google.com>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Shakeel Butt 2018-06-07 17:08:11 -07:00 committed by Linus Torvalds
parent 285b8dcaac
commit e67d4ca79a
1 changed files with 5 additions and 5 deletions
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10
include/linux/gfp.h
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@ -24,6 +24,7 @@ struct vm_area_struct;
#define ___GFP_HIGH 0x20u #define ___GFP_HIGH 0x20u
#define ___GFP_IO 0x40u #define ___GFP_IO 0x40u
#define ___GFP_FS 0x80u #define ___GFP_FS 0x80u
#define ___GFP_WRITE 0x100u
#define ___GFP_NOWARN 0x200u #define ___GFP_NOWARN 0x200u
#define ___GFP_RETRY_MAYFAIL 0x400u #define ___GFP_RETRY_MAYFAIL 0x400u
#define ___GFP_NOFAIL 0x800u #define ___GFP_NOFAIL 0x800u
@ -36,11 +37,10 @@ struct vm_area_struct;
#define ___GFP_THISNODE 0x40000u #define ___GFP_THISNODE 0x40000u
#define ___GFP_ATOMIC 0x80000u #define ___GFP_ATOMIC 0x80000u
#define ___GFP_ACCOUNT 0x100000u #define ___GFP_ACCOUNT 0x100000u
#define ___GFP_DIRECT_RECLAIM 0x400000u #define ___GFP_DIRECT_RECLAIM 0x200000u
#define ___GFP_WRITE 0x800000u #define ___GFP_KSWAPD_RECLAIM 0x400000u
#define ___GFP_KSWAPD_RECLAIM 0x1000000u
#ifdef CONFIG_LOCKDEP #ifdef CONFIG_LOCKDEP
#define ___GFP_NOLOCKDEP 0x2000000u #define ___GFP_NOLOCKDEP 0x800000u
#else #else
#define ___GFP_NOLOCKDEP 0 #define ___GFP_NOLOCKDEP 0
#endif #endif
@ -205,7 +205,7 @@ struct vm_area_struct;
#define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
/* Room for N __GFP_FOO bits */ /* Room for N __GFP_FOO bits */
#define __GFP_BITS_SHIFT (25 + IS_ENABLED(CONFIG_LOCKDEP)) #define __GFP_BITS_SHIFT (23 + IS_ENABLED(CONFIG_LOCKDEP))
#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1)) #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
/* /*