[Devel] Re: [PATCH 2/4] Add a __GFP_SLABMEMCG flag
Christoph Lameter
cl at linux.com
Fri Jun 8 12:31:07 PDT 2012
On Fri, 8 Jun 2012, Glauber Costa wrote:
> */
> #define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
>
> -#define __GFP_BITS_SHIFT 25 /* Room for N __GFP_FOO bits */
> +#define __GFP_BITS_SHIFT 26 /* Room for N __GFP_FOO bits */
> #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
Please make this conditional on CONFIG_MEMCG or so. The bit can be useful
in particular on 32 bit architectures.
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