On 05/16/2018 11:14 PM, Shakeel Butt wrote:
> ___GFP_COLD and ___GFP_OTHER_NODE were removed but their bits were
> stranded. Fill the gaps by moving the existing gfp masks around.
> 
> Signed-off-by: Shakeel Butt <shake...@google.com>
> Suggested-by: Vlastimil Babka <vba...@suse.cz>
> Acked-by: Michal Hocko <mho...@suse.com>

Yeah that's much smaller, thanks.

Acked-by: Vlastimil Babka <vba...@suse.cz>

> ---
> Changelog since v1:
> - Moved couple of gfp masks instead of sliding all.
> 
>  include/linux/gfp.h | 10 +++++-----
>  1 file changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/include/linux/gfp.h b/include/linux/gfp.h
> index 1a4582b44d32..036846fc00a6 100644
> --- a/include/linux/gfp.h
> +++ b/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))
>  
>  /*
> 

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