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-rw-r--r--include/linux/gfp.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index 7c7400137e97..4dc990f3b5cc 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -40,6 +40,7 @@ struct vm_area_struct;
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#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
42#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */ 42#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */
43#define __GFP_HARDWALL 0x40000u /* Enforce hardwall cpuset memory allocs */
43 44
44#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ 45#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */
45#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) 46#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
@@ -48,14 +49,15 @@ struct vm_area_struct;
48#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ 49#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
49 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ 50 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
50 __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ 51 __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
51 __GFP_NOMEMALLOC|__GFP_NORECLAIM) 52 __GFP_NOMEMALLOC|__GFP_NORECLAIM|__GFP_HARDWALL)
52 53
53#define GFP_ATOMIC (__GFP_HIGH) 54#define GFP_ATOMIC (__GFP_HIGH)
54#define GFP_NOIO (__GFP_WAIT) 55#define GFP_NOIO (__GFP_WAIT)
55#define GFP_NOFS (__GFP_WAIT | __GFP_IO) 56#define GFP_NOFS (__GFP_WAIT | __GFP_IO)
56#define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS) 57#define GFP_KERNEL (__GFP_WAIT | __GFP_IO | __GFP_FS)
57#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS) 58#define GFP_USER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL)
58#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HIGHMEM) 59#define GFP_HIGHUSER (__GFP_WAIT | __GFP_IO | __GFP_FS | __GFP_HARDWALL | \
60 __GFP_HIGHMEM)
59 61
60/* Flag - indicates that the buffer will be suitable for DMA. Ignored on some 62/* Flag - indicates that the buffer will be suitable for DMA. Ignored on some
61 platforms, used as appropriate on others */ 63 platforms, used as appropriate on others */