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author | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-14 19:56:02 -0800 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-14 19:56:02 -0800 |
commit | 4060994c3e337b40e0f6fa8ce2cc178e021baf3d (patch) | |
tree | 980297c1747ca89354bc879cc5d17903eacb19e2 /include/linux/gfp.h | |
parent | 0174f72f848dfe7dc7488799776303c81b181b16 (diff) | |
parent | d3ee871e63d0a0c70413dc0aa5534b8d6cd6ec37 (diff) | |
download | kernel_samsung_smdk4412-4060994c3e337b40e0f6fa8ce2cc178e021baf3d.zip kernel_samsung_smdk4412-4060994c3e337b40e0f6fa8ce2cc178e021baf3d.tar.gz kernel_samsung_smdk4412-4060994c3e337b40e0f6fa8ce2cc178e021baf3d.tar.bz2 |
Merge x86-64 update from Andi
Diffstat (limited to 'include/linux/gfp.h')
-rw-r--r-- | include/linux/gfp.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 23279d8..313dfe9 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -14,6 +14,13 @@ struct vm_area_struct; /* Zone modifiers in GFP_ZONEMASK (see linux/mmzone.h - low two bits) */ #define __GFP_DMA ((__force gfp_t)0x01u) #define __GFP_HIGHMEM ((__force gfp_t)0x02u) +#ifdef CONFIG_DMA_IS_DMA32 +#define __GFP_DMA32 ((__force gfp_t)0x01) /* ZONE_DMA is ZONE_DMA32 */ +#elif BITS_PER_LONG < 64 +#define __GFP_DMA32 ((__force gfp_t)0x00) /* ZONE_NORMAL is ZONE_DMA32 */ +#else +#define __GFP_DMA32 ((__force gfp_t)0x04) /* Has own ZONE_DMA32 */ +#endif /* * Action modifiers - doesn't change the zoning @@ -63,6 +70,10 @@ struct vm_area_struct; #define GFP_DMA __GFP_DMA +/* 4GB DMA on some platforms */ +#define GFP_DMA32 __GFP_DMA32 + + #define gfp_zone(mask) ((__force int)((mask) & (__force gfp_t)GFP_ZONEMASK)) /* |