return __page_cache_alloc(mapping_gfp_mask(x)|__GFP_COLD);
}
+static inline struct page *page_cache_alloc_readahead(struct address_space *x)
+{
+ return __page_cache_alloc(mapping_gfp_mask(x) |
+ __GFP_COLD | __GFP_NORETRY | __GFP_NOWARN);
+}
+
typedef int filler_t(void *, struct page *);
extern struct page * find_get_page(struct address_space *mapping,
*/
extern void wait_on_page_bit(struct page *page, int bit_nr);
+extern int wait_on_page_bit_killable(struct page *page, int bit_nr);
+
+static inline int wait_on_page_locked_killable(struct page *page)
+{
+ if (PageLocked(page))
+ return wait_on_page_bit_killable(page, PG_locked);
+ return 0;
+}
+
/*
* Wait for a page to be unlocked.
*