diff options
Diffstat (limited to 'include/linux/gfp.h')
| -rw-r--r-- | include/linux/gfp.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 848a1baac079..af7407e8cfc5 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h | |||
| @@ -38,14 +38,16 @@ struct vm_area_struct; | |||
| 38 | #define __GFP_NO_GROW 0x2000u /* Slab internal usage */ | 38 | #define __GFP_NO_GROW 0x2000u /* Slab internal usage */ |
| 39 | #define __GFP_COMP 0x4000u /* Add compound page metadata */ | 39 | #define __GFP_COMP 0x4000u /* Add compound page metadata */ |
| 40 | #define __GFP_ZERO 0x8000u /* Return zeroed page on success */ | 40 | #define __GFP_ZERO 0x8000u /* Return zeroed page on success */ |
| 41 | #define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */ | ||
| 41 | 42 | ||
| 42 | #define __GFP_BITS_SHIFT 16 /* Room for 16 __GFP_FOO bits */ | 43 | #define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ |
| 43 | #define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) | 44 | #define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) |
| 44 | 45 | ||
| 45 | /* if you forget to add the bitmask here kernel will crash, period */ | 46 | /* if you forget to add the bitmask here kernel will crash, period */ |
| 46 | #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ | 47 | #define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ |
| 47 | __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ | 48 | __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ |
| 48 | __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP) | 49 | __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ |
| 50 | __GFP_NOMEMALLOC) | ||
| 49 | 51 | ||
| 50 | #define GFP_ATOMIC (__GFP_HIGH) | 52 | #define GFP_ATOMIC (__GFP_HIGH) |
| 51 | #define GFP_NOIO (__GFP_WAIT) | 53 | #define GFP_NOIO (__GFP_WAIT) |