3212 				unsigned int alloc_flags, gfp_t gfp_mask)  in zone_watermark_fast()  argument
3291 alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)  in alloc_flags_nofragment()  argument
3299 	alloc_flags = (__force int) (gfp_mask & __GFP_KSWAPD_RECLAIM);  in alloc_flags_nofragment()
3323 static inline unsigned int gfp_to_alloc_flags_cma(gfp_t gfp_mask,  in gfp_to_alloc_flags_cma()  argument
3327 	if (gfp_migratetype(gfp_mask) == MIGRATE_MOVABLE)  in gfp_to_alloc_flags_cma()
3338 get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,  in get_page_from_freelist()  argument
3361 			!__cpuset_zone_allowed(zone, gfp_mask))  in get_page_from_freelist()
3423 					gfp_mask))  in get_page_from_freelist()
3432 				       gfp_mask)) {  in get_page_from_freelist()
3455 			ret = node_reclaim(zone->zone_pgdat, gfp_mask, order);  in get_page_from_freelist()
3475 				gfp_mask, alloc_flags, ac->migratetype);  in get_page_from_freelist()
3477 			prep_new_page(page, order, gfp_mask, alloc_flags);  in get_page_from_freelist()
3511 static void warn_alloc_show_mem(gfp_t gfp_mask, nodemask_t *nodemask)  in warn_alloc_show_mem()  argument
3520 	if (!(gfp_mask & __GFP_NOMEMALLOC))  in warn_alloc_show_mem()
3524 	if (!in_task() || !(gfp_mask & __GFP_DIRECT_RECLAIM))  in warn_alloc_show_mem()
3527 	__show_mem(filter, nodemask, gfp_zone(gfp_mask));  in warn_alloc_show_mem()
3530 void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...)  in warn_alloc()  argument
3536 	if ((gfp_mask & __GFP_NOWARN) ||  in warn_alloc()
3538 	     ((gfp_mask & __GFP_DMA) && !has_managed_dma()))  in warn_alloc()
3545 			current->comm, &vaf, gfp_mask, &gfp_mask,  in warn_alloc()
3552 	warn_alloc_show_mem(gfp_mask, nodemask);  in warn_alloc()
3556 __alloc_pages_cpuset_fallback(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_cpuset_fallback()  argument
3562 	page = get_page_from_freelist(gfp_mask, order,  in __alloc_pages_cpuset_fallback()
3569 		page = get_page_from_freelist(gfp_mask, order,  in __alloc_pages_cpuset_fallback()
3575 __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_may_oom()  argument
3582 		.gfp_mask = gfp_mask,  in __alloc_pages_may_oom()
3606 	page = get_page_from_freelist((gfp_mask | __GFP_HARDWALL) &  in __alloc_pages_may_oom()
3626 	if (gfp_mask & (__GFP_RETRY_MAYFAIL | __GFP_THISNODE))  in __alloc_pages_may_oom()
3645 	    WARN_ON_ONCE_GFP(gfp_mask & __GFP_NOFAIL, gfp_mask)) {  in __alloc_pages_may_oom()
3652 		if (gfp_mask & __GFP_NOFAIL)  in __alloc_pages_may_oom()
3653 			page = __alloc_pages_cpuset_fallback(gfp_mask, order,  in __alloc_pages_may_oom()
3670 __alloc_pages_direct_compact(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_compact()  argument
3685 	*compact_result = try_to_compact_pages(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_direct_compact()
3702 		prep_new_page(page, order, gfp_mask, alloc_flags);  in __alloc_pages_direct_compact()
3706 		page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_direct_compact()
3795 __alloc_pages_direct_compact(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_compact()  argument
3835 static bool __need_reclaim(gfp_t gfp_mask)  in __need_reclaim()  argument
3838 	if (!(gfp_mask & __GFP_DIRECT_RECLAIM))  in __need_reclaim()
3845 	if (gfp_mask & __GFP_NOLOCKDEP)  in __need_reclaim()
3861 void fs_reclaim_acquire(gfp_t gfp_mask)  in fs_reclaim_acquire()  argument
3863 	gfp_mask = current_gfp_context(gfp_mask);  in fs_reclaim_acquire()
3865 	if (__need_reclaim(gfp_mask)) {  in fs_reclaim_acquire()
3866 		if (gfp_mask & __GFP_FS)  in fs_reclaim_acquire()
3878 void fs_reclaim_release(gfp_t gfp_mask)  in fs_reclaim_release()  argument
3880 	gfp_mask = current_gfp_context(gfp_mask);  in fs_reclaim_release()
3882 	if (__need_reclaim(gfp_mask)) {  in fs_reclaim_release()
3883 		if (gfp_mask & __GFP_FS)  in fs_reclaim_release()
3916 __perform_reclaim(gfp_t gfp_mask, unsigned int order,  in __perform_reclaim()  argument
3926 	fs_reclaim_acquire(gfp_mask);  in __perform_reclaim()
3929 	progress = try_to_free_pages(ac->zonelist, order, gfp_mask,  in __perform_reclaim()
3933 	fs_reclaim_release(gfp_mask);  in __perform_reclaim()
3942 __alloc_pages_direct_reclaim(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_reclaim()  argument
3951 	*did_some_progress = __perform_reclaim(gfp_mask, order, ac);  in __alloc_pages_direct_reclaim()
3956 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_direct_reclaim()
3975 static void wake_all_kswapds(unsigned int order, gfp_t gfp_mask,  in wake_all_kswapds()  argument
3988 			wakeup_kswapd(zone, gfp_mask, order, highest_zoneidx);  in wake_all_kswapds()
3995 gfp_to_alloc_flags(gfp_t gfp_mask, unsigned int order)  in gfp_to_alloc_flags()  argument
4014 		(gfp_mask & (__GFP_HIGH | __GFP_KSWAPD_RECLAIM));  in gfp_to_alloc_flags()
4016 	if (!(gfp_mask & __GFP_DIRECT_RECLAIM)) {  in gfp_to_alloc_flags()
4021 		if (!(gfp_mask & __GFP_NOMEMALLOC)) {  in gfp_to_alloc_flags()
4038 	alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, alloc_flags);  in gfp_to_alloc_flags()
4062 static inline int __gfp_pfmemalloc_flags(gfp_t gfp_mask)  in __gfp_pfmemalloc_flags()  argument
4064 	if (unlikely(gfp_mask & __GFP_NOMEMALLOC))  in __gfp_pfmemalloc_flags()
4066 	if (gfp_mask & __GFP_MEMALLOC)  in __gfp_pfmemalloc_flags()
4080 bool gfp_pfmemalloc_allowed(gfp_t gfp_mask)  in gfp_pfmemalloc_allowed()  argument
4082 	return !!__gfp_pfmemalloc_flags(gfp_mask);  in gfp_pfmemalloc_allowed()
4096 should_reclaim_retry(gfp_t gfp_mask, unsigned order,  in should_reclaim_retry()  argument
4133 			!__cpuset_zone_allowed(zone, gfp_mask))  in should_reclaim_retry()
4206 __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_slowpath()  argument
4209 	bool can_direct_reclaim = gfp_mask & __GFP_DIRECT_RECLAIM;  in __alloc_pages_slowpath()
4210 	bool can_compact = gfp_compaction_allowed(gfp_mask);  in __alloc_pages_slowpath()
4211 	bool nofail = gfp_mask & __GFP_NOFAIL;  in __alloc_pages_slowpath()
4256 	alloc_flags = gfp_to_alloc_flags(gfp_mask, order);  in __alloc_pages_slowpath()
4274 	if (cpusets_insane_config() && (gfp_mask & __GFP_HARDWALL)) {  in __alloc_pages_slowpath()
4283 		wake_all_kswapds(order, gfp_mask, ac);  in __alloc_pages_slowpath()
4289 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_slowpath()
4305 			&& !gfp_pfmemalloc_allowed(gfp_mask)) {  in __alloc_pages_slowpath()
4306 		page = __alloc_pages_direct_compact(gfp_mask, order,  in __alloc_pages_slowpath()
4317 		if (costly_order && (gfp_mask & __GFP_NORETRY)) {  in __alloc_pages_slowpath()
4351 		wake_all_kswapds(order, gfp_mask, ac);  in __alloc_pages_slowpath()
4353 	reserve_flags = __gfp_pfmemalloc_flags(gfp_mask);  in __alloc_pages_slowpath()
4355 		alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, reserve_flags) |  in __alloc_pages_slowpath()
4370 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_slowpath()
4383 	page = __alloc_pages_direct_reclaim(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_slowpath()
4389 	page = __alloc_pages_direct_compact(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_slowpath()
4395 	if (gfp_mask & __GFP_NORETRY)  in __alloc_pages_slowpath()
4403 			     !(gfp_mask & __GFP_RETRY_MAYFAIL)))  in __alloc_pages_slowpath()
4406 	if (should_reclaim_retry(gfp_mask, order, ac, alloc_flags,  in __alloc_pages_slowpath()
4432 	page = __alloc_pages_may_oom(gfp_mask, order, ac, &did_some_progress);  in __alloc_pages_slowpath()
4439 	     (gfp_mask & __GFP_NOMEMALLOC)))  in __alloc_pages_slowpath()
4477 		page = __alloc_pages_cpuset_fallback(gfp_mask, order, ALLOC_MIN_RESERVE, ac);  in __alloc_pages_slowpath()
4485 	warn_alloc(gfp_mask, ac->nodemask,  in __alloc_pages_slowpath()
4491 static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,  in prepare_alloc_pages()  argument
4496 	ac->highest_zoneidx = gfp_zone(gfp_mask);  in prepare_alloc_pages()
4497 	ac->zonelist = node_zonelist(preferred_nid, gfp_mask);  in prepare_alloc_pages()
4499 	ac->migratetype = gfp_migratetype(gfp_mask);  in prepare_alloc_pages()
4513 	might_alloc(gfp_mask);  in prepare_alloc_pages()
4515 	if (should_fail_alloc_page(gfp_mask, order))  in prepare_alloc_pages()
4518 	*alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, *alloc_flags);  in prepare_alloc_pages()
4521 	ac->spread_dirty_pages = (gfp_mask & __GFP_WRITE);  in prepare_alloc_pages()
4795 unsigned long get_free_pages_noprof(gfp_t gfp_mask, unsigned int order)  in get_free_pages_noprof()  argument
4799 	page = alloc_pages_noprof(gfp_mask & ~__GFP_HIGHMEM, order);  in get_free_pages_noprof()
4806 unsigned long get_zeroed_page_noprof(gfp_t gfp_mask)  in get_zeroed_page_noprof()  argument
4808 	return get_free_pages_noprof(gfp_mask | __GFP_ZERO, 0);  in get_zeroed_page_noprof()
4894 void *alloc_pages_exact_noprof(size_t size, gfp_t gfp_mask)  in alloc_pages_exact_noprof()  argument
4899 	if (WARN_ON_ONCE(gfp_mask & (__GFP_COMP | __GFP_HIGHMEM)))  in alloc_pages_exact_noprof()
4900 		gfp_mask &= ~(__GFP_COMP | __GFP_HIGHMEM);  in alloc_pages_exact_noprof()
4902 	addr = get_free_pages_noprof(gfp_mask, order);  in alloc_pages_exact_noprof()
4919 void * __meminit alloc_pages_exact_nid_noprof(int nid, size_t size, gfp_t gfp_mask)  in alloc_pages_exact_nid_noprof()  argument
4924 	if (WARN_ON_ONCE(gfp_mask & (__GFP_COMP | __GFP_HIGHMEM)))  in alloc_pages_exact_nid_noprof()
4925 		gfp_mask &= ~(__GFP_COMP | __GFP_HIGHMEM);  in alloc_pages_exact_nid_noprof()
4927 	p = alloc_pages_node_noprof(nid, gfp_mask, order);  in alloc_pages_exact_nid_noprof()
6274 		.gfp_mask = cc->gfp_mask,  in __alloc_contig_migrate_range()
6332 		if (!(cc->gfp_mask & __GFP_NOWARN) && ret == -EBUSY)  in __alloc_contig_migrate_range()
6344 static void split_free_pages(struct list_head *list, gfp_t gfp_mask)  in split_free_pages()  argument
6355 			post_alloc_hook(page, order, gfp_mask);  in split_free_pages()
6370 static int __alloc_contig_verify_gfp_mask(gfp_t gfp_mask, gfp_t *gfp_cc_mask)  in __alloc_contig_verify_gfp_mask()  argument
6381 	gfp_mask &= ~(GFP_ZONEMASK | __GFP_RECLAIMABLE | __GFP_WRITE |  in __alloc_contig_verify_gfp_mask()
6388 	if (gfp_mask & ~(reclaim_mask | action_mask))  in __alloc_contig_verify_gfp_mask()
6399 	*gfp_cc_mask = (gfp_mask & (reclaim_mask | cc_action_mask)) |  in __alloc_contig_verify_gfp_mask()
6428 		       unsigned migratetype, gfp_t gfp_mask)  in alloc_contig_range_noprof()  argument
6444 	gfp_mask = current_gfp_context(gfp_mask);  in alloc_contig_range_noprof()
6445 	if (__alloc_contig_verify_gfp_mask(gfp_mask, (gfp_t *)&cc.gfp_mask))  in alloc_contig_range_noprof()
6531 	if (!(gfp_mask & __GFP_COMP)) {  in alloc_contig_range_noprof()
6532 		split_free_pages(cc.freepages, gfp_mask);  in alloc_contig_range_noprof()
6544 		prep_new_page(head, order, gfp_mask, 0);  in alloc_contig_range_noprof()
6558 				unsigned long nr_pages, gfp_t gfp_mask)  in __alloc_contig_pages()  argument
6563 				   gfp_mask);  in __alloc_contig_pages()
6620 struct page *alloc_contig_pages_noprof(unsigned long nr_pages, gfp_t gfp_mask,  in alloc_contig_pages_noprof()  argument
6628 	zonelist = node_zonelist(nid, gfp_mask);  in alloc_contig_pages_noprof()
6630 					gfp_zone(gfp_mask), nodemask) {  in alloc_contig_pages_noprof()
6645 							gfp_mask);  in alloc_contig_pages_noprof()