119 static bool shmem_should_replace_page(struct page *page, gfp_t gfp);
120 static int shmem_replace_page(struct page **pagep, gfp_t gfp,
123 	struct page **pagep, enum sgp_type sgp, gfp_t gfp, int *fault_type);
618 	gfp_t gfp;  in shmem_unuse_inode()  local
635 	gfp = mapping_gfp_mask(mapping);  in shmem_unuse_inode()
636 	if (shmem_should_replace_page(*pagep, gfp)) {  in shmem_unuse_inode()
638 		error = shmem_replace_page(pagep, gfp, info, index);  in shmem_unuse_inode()
874 static struct page *shmem_swapin(swp_entry_t swap, gfp_t gfp,  in shmem_swapin()  argument
887 	page = swapin_readahead(swap, gfp, &pvma, 0);  in shmem_swapin()
895 static struct page *shmem_alloc_page(gfp_t gfp,  in shmem_alloc_page()  argument
908 	page = alloc_page_vma(gfp, &pvma, 0);  in shmem_alloc_page()
922 static inline struct page *shmem_swapin(swp_entry_t swap, gfp_t gfp,  in shmem_swapin()  argument
925 	return swapin_readahead(swap, gfp, NULL, 0);  in shmem_swapin()
928 static inline struct page *shmem_alloc_page(gfp_t gfp,  in shmem_alloc_page()  argument
931 	return alloc_page(gfp);  in shmem_alloc_page()
954 static bool shmem_should_replace_page(struct page *page, gfp_t gfp)  in shmem_should_replace_page()  argument
956 	return page_zonenum(page) > gfp_zone(gfp);  in shmem_should_replace_page()
959 static int shmem_replace_page(struct page **pagep, gfp_t gfp,  in shmem_replace_page()  argument
975 	gfp &= ~GFP_CONSTRAINT_MASK;  in shmem_replace_page()
976 	newpage = shmem_alloc_page(gfp, info, index);  in shmem_replace_page()
1033 	struct page **pagep, enum sgp_type sgp, gfp_t gfp, int *fault_type)  in shmem_getpage_gfp()  argument
1091 			page = shmem_swapin(swap, gfp, info, index);  in shmem_getpage_gfp()
1111 		if (shmem_should_replace_page(page, gfp)) {  in shmem_getpage_gfp()
1112 			error = shmem_replace_page(&page, gfp, info, index);  in shmem_getpage_gfp()
1117 		error = mem_cgroup_try_charge(page, current->mm, gfp, &memcg);  in shmem_getpage_gfp()
1169 		page = shmem_alloc_page(gfp, info, index);  in shmem_getpage_gfp()
1180 		error = mem_cgroup_try_charge(page, current->mm, gfp, &memcg);  in shmem_getpage_gfp()
1183 		error = radix_tree_maybe_preload(gfp & GFP_RECLAIM_MASK);  in shmem_getpage_gfp()
3437 					 pgoff_t index, gfp_t gfp)  in shmem_read_mapping_page_gfp()  argument
3445 	error = shmem_getpage_gfp(inode, index, &page, SGP_CACHE, gfp, NULL);  in shmem_read_mapping_page_gfp()
3455 	return read_cache_page_gfp(mapping, index, gfp);  in shmem_read_mapping_page_gfp()