include/linux/gfp.h

68 #define __GFP_DMA	((__force gfp_t)___GFP_DMA)
69 #define __GFP_HIGHMEM	((__force gfp_t)___GFP_HIGHMEM)
70 #define __GFP_DMA32	((__force gfp_t)___GFP_DMA32)
71 #define __GFP_MOVABLE	((__force gfp_t)___GFP_MOVABLE)  /* ZONE_MOVABLE allowed */
72 #define __GFP_CMA	((__force gfp_t)___GFP_CMA)
102 #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
103 #define __GFP_WRITE	((__force gfp_t)___GFP_WRITE)
104 #define __GFP_HARDWALL   ((__force gfp_t)___GFP_HARDWALL)
105 #define __GFP_THISNODE	((__force gfp_t)___GFP_THISNODE)
106 #define __GFP_ACCOUNT	((__force gfp_t)___GFP_ACCOUNT)
135 #define __GFP_ATOMIC	((__force gfp_t)___GFP_ATOMIC)
136 #define __GFP_HIGH	((__force gfp_t)___GFP_HIGH)
137 #define __GFP_MEMALLOC	((__force gfp_t)___GFP_MEMALLOC)
138 #define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
211 #define __GFP_IO	((__force gfp_t)___GFP_IO)
212 #define __GFP_FS	((__force gfp_t)___GFP_FS)
213 #define __GFP_DIRECT_RECLAIM	((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
214 #define __GFP_KSWAPD_RECLAIM	((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
215 #define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
216 #define __GFP_RETRY_MAYFAIL	((__force gfp_t)___GFP_RETRY_MAYFAIL)
217 #define __GFP_NOFAIL	((__force gfp_t)___GFP_NOFAIL)
218 #define __GFP_NORETRY	((__force gfp_t)___GFP_NORETRY)
239 #define __GFP_NOWARN	((__force gfp_t)___GFP_NOWARN)
240 #define __GFP_COMP	((__force gfp_t)___GFP_COMP)
241 #define __GFP_ZERO	((__force gfp_t)___GFP_ZERO)
242 #define __GFP_ZEROTAGS	((__force gfp_t)___GFP_ZEROTAGS)
243 #define __GFP_SKIP_KASAN_POISON	((__force gfp_t)___GFP_SKIP_KASAN_POISON)
246 #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
254 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
344 static inline int gfp_migratetype(const gfp_t gfp_flags)  in gfp_migratetype()
359 static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)  in gfpflags_allow_blocking()
381 static inline bool gfpflags_normal_context(const gfp_t gfp_flags)  in gfpflags_normal_context()
477 enum zone_type gfp_zone(gfp_t flags);
486 static inline int gfp_zonelist(gfp_t flags)  in gfp_zonelist()
504 static inline struct zonelist *node_zonelist(int nid, gfp_t flags)  in node_zonelist()
523 __alloc_pages_nodemask(gfp_t gfp_mask, unsigned int order, int preferred_nid,
527 __alloc_pages(gfp_t gfp_mask, unsigned int order, int preferred_nid)  in __alloc_pages()
537 __alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)  in __alloc_pages_node()
550 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,  in alloc_pages_node()
560 extern struct page *alloc_pages_current(gfp_t gfp_mask, unsigned order);
563 alloc_pages(gfp_t gfp_mask, unsigned int order)  in alloc_pages()
567 extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
573 static inline struct page *alloc_pages(gfp_t gfp_mask, unsigned int order)  in alloc_pages()
586 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
587 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
589 void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
591 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
607 			     unsigned int fragsz, gfp_t gfp_mask);
627 extern gfp_t gfp_allowed_mask;
630 bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
661 			      unsigned migratetype, gfp_t gfp_mask,
663 extern struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask,