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-rw-r--r--include/linux/page_frag_cache.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/page_frag_cache.h b/include/linux/page_frag_cache.h
index 67ac8626ed9b..0a52f7a179c8 100644
--- a/include/linux/page_frag_cache.h
+++ b/include/linux/page_frag_cache.h
@@ -7,6 +7,16 @@
#include <linux/mm_types_task.h>
#include <linux/types.h>
+static inline void page_frag_cache_init(struct page_frag_cache *nc)
+{
+ nc->va = NULL;
+}
+
+static inline bool page_frag_cache_is_pfmemalloc(struct page_frag_cache *nc)
+{
+ return !!nc->pfmemalloc;
+}
+
void page_frag_cache_drain(struct page_frag_cache *nc);
void __page_frag_cache_drain(struct page *page, unsigned int count);
void *__page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz,