22 typedef unsigned int __bitwise gfp_t;
72 #define __GFP_DMA	((__force gfp_t)___GFP_DMA)
73 #define __GFP_HIGHMEM	((__force gfp_t)___GFP_HIGHMEM)
74 #define __GFP_DMA32	((__force gfp_t)___GFP_DMA32)
75 #define __GFP_MOVABLE	((__force gfp_t)___GFP_MOVABLE)  /* ZONE_MOVABLE allowed */
105 #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE)
106 #define __GFP_WRITE	((__force gfp_t)___GFP_WRITE)
107 #define __GFP_HARDWALL   ((__force gfp_t)___GFP_HARDWALL)
108 #define __GFP_THISNODE	((__force gfp_t)___GFP_THISNODE)
109 #define __GFP_ACCOUNT	((__force gfp_t)___GFP_ACCOUNT)
138 #define __GFP_ATOMIC	((__force gfp_t)___GFP_ATOMIC)
139 #define __GFP_HIGH	((__force gfp_t)___GFP_HIGH)
140 #define __GFP_MEMALLOC	((__force gfp_t)___GFP_MEMALLOC)
141 #define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC)
214 #define __GFP_IO	((__force gfp_t)___GFP_IO)
215 #define __GFP_FS	((__force gfp_t)___GFP_FS)
216 #define __GFP_DIRECT_RECLAIM	((__force gfp_t)___GFP_DIRECT_RECLAIM) /* Caller can reclaim */
217 #define __GFP_KSWAPD_RECLAIM	((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
218 #define __GFP_RECLAIM ((__force gfp_t)(___GFP_DIRECT_RECLAIM|___GFP_KSWAPD_RECLAIM))
219 #define __GFP_RETRY_MAYFAIL	((__force gfp_t)___GFP_RETRY_MAYFAIL)
220 #define __GFP_NOFAIL	((__force gfp_t)___GFP_NOFAIL)
221 #define __GFP_NORETRY	((__force gfp_t)___GFP_NORETRY)
242 #define __GFP_NOWARN	((__force gfp_t)___GFP_NOWARN)
243 #define __GFP_COMP	((__force gfp_t)___GFP_COMP)
244 #define __GFP_ZERO	((__force gfp_t)___GFP_ZERO)
245 #define __GFP_ZEROTAGS	((__force gfp_t)___GFP_ZEROTAGS)
246 #define __GFP_SKIP_KASAN_POISON	((__force gfp_t)___GFP_SKIP_KASAN_POISON)
249 #define __GFP_NOLOCKDEP ((__force gfp_t)___GFP_NOLOCKDEP)
253 #define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
343 static inline int gfp_migratetype(const gfp_t gfp_flags)  in gfp_migratetype()
358 static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)  in gfpflags_allow_blocking()
380 static inline bool gfpflags_normal_context(const gfp_t gfp_flags)  in gfpflags_normal_context()
476 static inline enum zone_type gfp_zone(gfp_t flags)  in gfp_zone()
494 static inline int gfp_zonelist(gfp_t flags)  in gfp_zonelist()
512 static inline struct zonelist *node_zonelist(int nid, gfp_t flags)  in node_zonelist()
530 struct page *__alloc_pages(gfp_t gfp, unsigned int order, int preferred_nid,
533 unsigned long __alloc_pages_bulk(gfp_t gfp, int preferred_nid,
540 alloc_pages_bulk_list(gfp_t gfp, unsigned long nr_pages, struct list_head *list)  in alloc_pages_bulk_list()
546 alloc_pages_bulk_array(gfp_t gfp, unsigned long nr_pages, struct page **page_array)  in alloc_pages_bulk_array()
552 alloc_pages_bulk_array_node(gfp_t gfp, int nid, unsigned long nr_pages, struct page **page_array)  in alloc_pages_bulk_array_node()
565 __alloc_pages_node(int nid, gfp_t gfp_mask, unsigned int order)  in __alloc_pages_node()
578 static inline struct page *alloc_pages_node(int nid, gfp_t gfp_mask,  in alloc_pages_node()
588 struct page *alloc_pages(gfp_t gfp, unsigned int order);
589 extern struct page *alloc_pages_vma(gfp_t gfp_mask, int order,
595 static inline struct page *alloc_pages(gfp_t gfp_mask, unsigned int order)  in alloc_pages()
608 extern unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order);
609 extern unsigned long get_zeroed_page(gfp_t gfp_mask);
611 void *alloc_pages_exact(size_t size, gfp_t gfp_mask);
613 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask);
627 				   unsigned int fragsz, gfp_t gfp_mask,
631 			     unsigned int fragsz, gfp_t gfp_mask)  in page_frag_alloc()
655 extern gfp_t gfp_allowed_mask;
658 bool gfp_pfmemalloc_allowed(gfp_t gfp_mask);
663 extern gfp_t vma_thp_gfp_mask(struct vm_area_struct *vma);
677 			      unsigned migratetype, gfp_t gfp_mask);
678 extern struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask,