2798 noinline bool should_fail_alloc_page(gfp_t gfp_mask, unsigned int order)  in should_fail_alloc_page()  argument
2800 	return __should_fail_alloc_page(gfp_mask, order);  in should_fail_alloc_page()
2922 				unsigned int alloc_flags, gfp_t gfp_mask)  in zone_watermark_fast()  argument
3001 alloc_flags_nofragment(struct zone *zone, gfp_t gfp_mask)  in alloc_flags_nofragment()  argument
3009 	alloc_flags = (__force int) (gfp_mask & __GFP_KSWAPD_RECLAIM);  in alloc_flags_nofragment()
3033 static inline unsigned int gfp_to_alloc_flags_cma(gfp_t gfp_mask,  in gfp_to_alloc_flags_cma()  argument
3037 	if (gfp_migratetype(gfp_mask) == MIGRATE_MOVABLE)  in gfp_to_alloc_flags_cma()
3048 get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,  in get_page_from_freelist()  argument
3071 			!__cpuset_zone_allowed(zone, gfp_mask))  in get_page_from_freelist()
3121 				       gfp_mask)) {  in get_page_from_freelist()
3148 			ret = node_reclaim(zone->zone_pgdat, gfp_mask, order);  in get_page_from_freelist()
3168 				gfp_mask, alloc_flags, ac->migratetype);  in get_page_from_freelist()
3170 			prep_new_page(page, order, gfp_mask, alloc_flags);  in get_page_from_freelist()
3208 static void warn_alloc_show_mem(gfp_t gfp_mask, nodemask_t *nodemask)  in warn_alloc_show_mem()  argument
3217 	if (!(gfp_mask & __GFP_NOMEMALLOC))  in warn_alloc_show_mem()
3221 	if (!in_task() || !(gfp_mask & __GFP_DIRECT_RECLAIM))  in warn_alloc_show_mem()
3224 	__show_mem(filter, nodemask, gfp_zone(gfp_mask));  in warn_alloc_show_mem()
3227 void warn_alloc(gfp_t gfp_mask, nodemask_t *nodemask, const char *fmt, ...)  in warn_alloc()  argument
3233 	if ((gfp_mask & __GFP_NOWARN) ||  in warn_alloc()
3235 	     ((gfp_mask & __GFP_DMA) && !has_managed_dma()))  in warn_alloc()
3242 			current->comm, &vaf, gfp_mask, &gfp_mask,  in warn_alloc()
3249 	warn_alloc_show_mem(gfp_mask, nodemask);  in warn_alloc()
3253 __alloc_pages_cpuset_fallback(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_cpuset_fallback()  argument
3259 	page = get_page_from_freelist(gfp_mask, order,  in __alloc_pages_cpuset_fallback()
3266 		page = get_page_from_freelist(gfp_mask, order,  in __alloc_pages_cpuset_fallback()
3273 __alloc_pages_may_oom(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_may_oom()  argument
3280 		.gfp_mask = gfp_mask,  in __alloc_pages_may_oom()
3304 	page = get_page_from_freelist((gfp_mask | __GFP_HARDWALL) &  in __alloc_pages_may_oom()
3324 	if (gfp_mask & (__GFP_RETRY_MAYFAIL | __GFP_THISNODE))  in __alloc_pages_may_oom()
3343 	    WARN_ON_ONCE_GFP(gfp_mask & __GFP_NOFAIL, gfp_mask)) {  in __alloc_pages_may_oom()
3350 		if (gfp_mask & __GFP_NOFAIL)  in __alloc_pages_may_oom()
3351 			page = __alloc_pages_cpuset_fallback(gfp_mask, order,  in __alloc_pages_may_oom()
3368 __alloc_pages_direct_compact(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_compact()  argument
3383 	*compact_result = try_to_compact_pages(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_direct_compact()
3400 		prep_new_page(page, order, gfp_mask, alloc_flags);  in __alloc_pages_direct_compact()
3404 		page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_direct_compact()
3493 __alloc_pages_direct_compact(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_compact()  argument
3533 static bool __need_reclaim(gfp_t gfp_mask)  in __need_reclaim()  argument
3536 	if (!(gfp_mask & __GFP_DIRECT_RECLAIM))  in __need_reclaim()
3543 	if (gfp_mask & __GFP_NOLOCKDEP)  in __need_reclaim()
3559 void fs_reclaim_acquire(gfp_t gfp_mask)  in fs_reclaim_acquire()  argument
3561 	gfp_mask = current_gfp_context(gfp_mask);  in fs_reclaim_acquire()
3563 	if (__need_reclaim(gfp_mask)) {  in fs_reclaim_acquire()
3564 		if (gfp_mask & __GFP_FS)  in fs_reclaim_acquire()
3576 void fs_reclaim_release(gfp_t gfp_mask)  in fs_reclaim_release()  argument
3578 	gfp_mask = current_gfp_context(gfp_mask);  in fs_reclaim_release()
3580 	if (__need_reclaim(gfp_mask)) {  in fs_reclaim_release()
3581 		if (gfp_mask & __GFP_FS)  in fs_reclaim_release()
3614 __perform_reclaim(gfp_t gfp_mask, unsigned int order,  in __perform_reclaim()  argument
3624 	fs_reclaim_acquire(gfp_mask);  in __perform_reclaim()
3627 	progress = try_to_free_pages(ac->zonelist, order, gfp_mask,  in __perform_reclaim()
3631 	fs_reclaim_release(gfp_mask);  in __perform_reclaim()
3640 __alloc_pages_direct_reclaim(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_direct_reclaim()  argument
3649 	*did_some_progress = __perform_reclaim(gfp_mask, order, ac);  in __alloc_pages_direct_reclaim()
3654 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_direct_reclaim()
3673 static void wake_all_kswapds(unsigned int order, gfp_t gfp_mask,  in wake_all_kswapds()  argument
3686 			wakeup_kswapd(zone, gfp_mask, order, highest_zoneidx);  in wake_all_kswapds()
3693 gfp_to_alloc_flags(gfp_t gfp_mask, unsigned int order)  in gfp_to_alloc_flags()  argument
3712 		(gfp_mask & (__GFP_HIGH | __GFP_KSWAPD_RECLAIM));  in gfp_to_alloc_flags()
3714 	if (!(gfp_mask & __GFP_DIRECT_RECLAIM)) {  in gfp_to_alloc_flags()
3719 		if (!(gfp_mask & __GFP_NOMEMALLOC)) {  in gfp_to_alloc_flags()
3736 	alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, alloc_flags);  in gfp_to_alloc_flags()
3760 static inline int __gfp_pfmemalloc_flags(gfp_t gfp_mask)  in __gfp_pfmemalloc_flags()  argument
3762 	if (unlikely(gfp_mask & __GFP_NOMEMALLOC))  in __gfp_pfmemalloc_flags()
3764 	if (gfp_mask & __GFP_MEMALLOC)  in __gfp_pfmemalloc_flags()
3778 bool gfp_pfmemalloc_allowed(gfp_t gfp_mask)  in gfp_pfmemalloc_allowed()  argument
3780 	return !!__gfp_pfmemalloc_flags(gfp_mask);  in gfp_pfmemalloc_allowed()
3794 should_reclaim_retry(gfp_t gfp_mask, unsigned order,  in should_reclaim_retry()  argument
3899 __alloc_pages_slowpath(gfp_t gfp_mask, unsigned int order,  in __alloc_pages_slowpath()  argument
3902 	bool can_direct_reclaim = gfp_mask & __GFP_DIRECT_RECLAIM;  in __alloc_pages_slowpath()
3927 	alloc_flags = gfp_to_alloc_flags(gfp_mask, order);  in __alloc_pages_slowpath()
3945 	if (cpusets_insane_config() && (gfp_mask & __GFP_HARDWALL)) {  in __alloc_pages_slowpath()
3954 		wake_all_kswapds(order, gfp_mask, ac);  in __alloc_pages_slowpath()
3960 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_slowpath()
3976 			&& !gfp_pfmemalloc_allowed(gfp_mask)) {  in __alloc_pages_slowpath()
3977 		page = __alloc_pages_direct_compact(gfp_mask, order,  in __alloc_pages_slowpath()
3988 		if (costly_order && (gfp_mask & __GFP_NORETRY)) {  in __alloc_pages_slowpath()
4022 		wake_all_kswapds(order, gfp_mask, ac);  in __alloc_pages_slowpath()
4024 	reserve_flags = __gfp_pfmemalloc_flags(gfp_mask);  in __alloc_pages_slowpath()
4026 		alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, reserve_flags) |  in __alloc_pages_slowpath()
4041 	page = get_page_from_freelist(gfp_mask, order, alloc_flags, ac);  in __alloc_pages_slowpath()
4054 	page = __alloc_pages_direct_reclaim(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_slowpath()
4060 	page = __alloc_pages_direct_compact(gfp_mask, order, alloc_flags, ac,  in __alloc_pages_slowpath()
4066 	if (gfp_mask & __GFP_NORETRY)  in __alloc_pages_slowpath()
4073 	if (costly_order && !(gfp_mask & __GFP_RETRY_MAYFAIL))  in __alloc_pages_slowpath()
4076 	if (should_reclaim_retry(gfp_mask, order, ac, alloc_flags,  in __alloc_pages_slowpath()
4102 	page = __alloc_pages_may_oom(gfp_mask, order, ac, &did_some_progress);  in __alloc_pages_slowpath()
4109 	     (gfp_mask & __GFP_NOMEMALLOC)))  in __alloc_pages_slowpath()
4131 	if (gfp_mask & __GFP_NOFAIL) {  in __alloc_pages_slowpath()
4136 		if (WARN_ON_ONCE_GFP(!can_direct_reclaim, gfp_mask))  in __alloc_pages_slowpath()
4144 		WARN_ON_ONCE_GFP(current->flags & PF_MEMALLOC, gfp_mask);  in __alloc_pages_slowpath()
4152 		WARN_ON_ONCE_GFP(costly_order, gfp_mask);  in __alloc_pages_slowpath()
4161 		page = __alloc_pages_cpuset_fallback(gfp_mask, order, ALLOC_MIN_RESERVE, ac);  in __alloc_pages_slowpath()
4169 	warn_alloc(gfp_mask, ac->nodemask,  in __alloc_pages_slowpath()
4175 static inline bool prepare_alloc_pages(gfp_t gfp_mask, unsigned int order,  in prepare_alloc_pages()  argument
4180 	ac->highest_zoneidx = gfp_zone(gfp_mask);  in prepare_alloc_pages()
4181 	ac->zonelist = node_zonelist(preferred_nid, gfp_mask);  in prepare_alloc_pages()
4183 	ac->migratetype = gfp_migratetype(gfp_mask);  in prepare_alloc_pages()
4197 	might_alloc(gfp_mask);  in prepare_alloc_pages()
4199 	if (should_fail_alloc_page(gfp_mask, order))  in prepare_alloc_pages()
4202 	*alloc_flags = gfp_to_alloc_flags_cma(gfp_mask, *alloc_flags);  in prepare_alloc_pages()
4205 	ac->spread_dirty_pages = (gfp_mask & __GFP_WRITE);  in prepare_alloc_pages()
4473 unsigned long __get_free_pages(gfp_t gfp_mask, unsigned int order)  in __get_free_pages()  argument
4477 	page = alloc_pages(gfp_mask & ~__GFP_HIGHMEM, order);  in __get_free_pages()
4484 unsigned long get_zeroed_page(gfp_t gfp_mask)  in get_zeroed_page()  argument
4486 	return __get_free_page(gfp_mask | __GFP_ZERO);  in get_zeroed_page()
4545 					     gfp_t gfp_mask)  in __page_frag_cache_refill()  argument
4548 	gfp_t gfp = gfp_mask;  in __page_frag_cache_refill()
4551 	gfp_mask |= __GFP_COMP | __GFP_NOWARN | __GFP_NORETRY |  in __page_frag_cache_refill()
4553 	page = alloc_pages_node(NUMA_NO_NODE, gfp_mask,  in __page_frag_cache_refill()
4575 		      unsigned int fragsz, gfp_t gfp_mask,  in page_frag_alloc_align()  argument
4584 		page = __page_frag_cache_refill(nc, gfp_mask);  in page_frag_alloc_align()
4694 void *alloc_pages_exact(size_t size, gfp_t gfp_mask)  in alloc_pages_exact()  argument
4699 	if (WARN_ON_ONCE(gfp_mask & (__GFP_COMP | __GFP_HIGHMEM)))  in alloc_pages_exact()
4700 		gfp_mask &= ~(__GFP_COMP | __GFP_HIGHMEM);  in alloc_pages_exact()
4702 	addr = __get_free_pages(gfp_mask, order);  in alloc_pages_exact()
4719 void * __meminit alloc_pages_exact_nid(int nid, size_t size, gfp_t gfp_mask)  in alloc_pages_exact_nid()  argument
4724 	if (WARN_ON_ONCE(gfp_mask & (__GFP_COMP | __GFP_HIGHMEM)))  in alloc_pages_exact_nid()
4725 		gfp_mask &= ~(__GFP_COMP | __GFP_HIGHMEM);  in alloc_pages_exact_nid()
4727 	p = alloc_pages_node(nid, gfp_mask, order);  in alloc_pages_exact_nid()
6040 		.gfp_mask = GFP_USER | __GFP_MOVABLE | __GFP_RETRY_MAYFAIL,  in __alloc_contig_migrate_range()
6080 		if (!(cc->gfp_mask & __GFP_NOWARN) && ret == -EBUSY)  in __alloc_contig_migrate_range()
6110 		       unsigned migratetype, gfp_t gfp_mask)  in alloc_contig_range()  argument
6123 		.gfp_mask = current_gfp_context(gfp_mask),  in alloc_contig_range()
6149 	ret = start_isolate_page_range(start, end, migratetype, 0, gfp_mask);  in alloc_contig_range()
6236 				unsigned long nr_pages, gfp_t gfp_mask)  in __alloc_contig_pages()  argument
6241 				  gfp_mask);  in __alloc_contig_pages()
6296 struct page *alloc_contig_pages(unsigned long nr_pages, gfp_t gfp_mask,  in alloc_contig_pages()  argument
6304 	zonelist = node_zonelist(nid, gfp_mask);  in alloc_contig_pages()
6306 					gfp_zone(gfp_mask), nodemask) {  in alloc_contig_pages()
6321 							gfp_mask);  in alloc_contig_pages()