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-rw-r--r--include/linux/gfp.h8
1 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index af7407e8cfc5..8d6bf608b199 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -39,6 +39,7 @@ struct vm_area_struct;
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#define __GFP_NOMEMALLOC 0x10000u /* Don't use emergency reserves */
42#define __GFP_NORECLAIM 0x20000u /* No realy zone reclaim during allocation */
42 43
43#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */ 44#define __GFP_BITS_SHIFT 20 /* Room for 20 __GFP_FOO bits */
44#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1) 45#define __GFP_BITS_MASK ((1 << __GFP_BITS_SHIFT) - 1)
@@ -47,7 +48,7 @@ struct vm_area_struct;
47#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \ 48#define GFP_LEVEL_MASK (__GFP_WAIT|__GFP_HIGH|__GFP_IO|__GFP_FS| \
48 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \ 49 __GFP_COLD|__GFP_NOWARN|__GFP_REPEAT| \
49 __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \ 50 __GFP_NOFAIL|__GFP_NORETRY|__GFP_NO_GROW|__GFP_COMP| \
50 __GFP_NOMEMALLOC) 51 __GFP_NOMEMALLOC|__GFP_NORECLAIM)
51 52
52#define GFP_ATOMIC (__GFP_HIGH) 53#define GFP_ATOMIC (__GFP_HIGH)
53#define GFP_NOIO (__GFP_WAIT) 54#define GFP_NOIO (__GFP_WAIT)
@@ -132,5 +133,10 @@ extern void FASTCALL(free_cold_page(struct page *page));
132#define free_page(addr) free_pages((addr),0) 133#define free_page(addr) free_pages((addr),0)
133 134
134void page_alloc_init(void); 135void page_alloc_init(void);
136#ifdef CONFIG_NUMA
137void drain_remote_pages(void);
138#else
139static inline void drain_remote_pages(void) { };
140#endif
135 141
136#endif /* __LINUX_GFP_H */ 142#endif /* __LINUX_GFP_H */