From: Shakeel Butt <shakeelb@xxxxxxxxxx> Subject: mm: save two stranded bits in gfp_mask ___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@xxxxxxxxxx Signed-off-by: Shakeel Butt <shakeelb@xxxxxxxxxx> Suggested-by: Vlastimil Babka <vbabka@xxxxxxx> Acked-by: Michal Hocko <mhocko@xxxxxxxx> Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Cc: Greg Thelen <gthelen@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/gfp.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff -puN include/linux/gfp.h~mm-save-two-stranding-bit-in-gfp_mask include/linux/gfp.h --- a/include/linux/gfp.h~mm-save-two-stranding-bit-in-gfp_mask +++ a/include/linux/gfp.h @@ -24,6 +24,7 @@ struct vm_area_struct; #define ___GFP_HIGH 0x20u #define ___GFP_IO 0x40u #define ___GFP_FS 0x80u +#define ___GFP_WRITE 0x100u #define ___GFP_NOWARN 0x200u #define ___GFP_RETRY_MAYFAIL 0x400u #define ___GFP_NOFAIL 0x800u @@ -36,11 +37,10 @@ struct vm_area_struct; #define ___GFP_THISNODE 0x40000u #define ___GFP_ATOMIC 0x80000u #define ___GFP_ACCOUNT 0x100000u -#define ___GFP_DIRECT_RECLAIM 0x400000u -#define ___GFP_WRITE 0x800000u -#define ___GFP_KSWAPD_RECLAIM 0x1000000u +#define ___GFP_DIRECT_RECLAIM 0x200000u +#define ___GFP_KSWAPD_RECLAIM 0x400000u #ifdef CONFIG_LOCKDEP -#define ___GFP_NOLOCKDEP 0x2000000u +#define ___GFP_NOLOCKDEP 0x800000u #else #define ___GFP_NOLOCKDEP 0 #endif @@ -205,7 +205,7 @@ struct vm_area_struct; #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP) /* 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)) /* _ -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
