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Diffstat (limited to 'backport/backport-include/linux/gfp.h')
-rw-r--r--backport/backport-include/linux/gfp.h12
1 files changed, 12 insertions, 0 deletions
diff --git a/backport/backport-include/linux/gfp.h b/backport/backport-include/linux/gfp.h
index 42f818f1..d41d4277 100644
--- a/backport/backport-include/linux/gfp.h
+++ b/backport/backport-include/linux/gfp.h
@@ -10,4 +10,16 @@
#define __GFP_KSWAPD_RECLAIM ((__force gfp_t)___GFP_KSWAPD_RECLAIM) /* kswapd can wake */
#endif
+#if LINUX_VERSION_IS_LESS(4,10,0) && LINUX_VERSION_IS_GEQ(4,2,0)
+#define page_frag_alloc LINUX_BACKPORT(page_frag_alloc)
+static inline void *page_frag_alloc(struct page_frag_cache *nc,
+ unsigned int fragsz, gfp_t gfp_mask)
+{
+ return __alloc_page_frag(nc, fragsz, gfp_mask);
+}
+
+#define __page_frag_cache_drain LINUX_BACKPORT(__page_frag_cache_drain)
+void __page_frag_cache_drain(struct page *page, unsigned int count);
+#endif /* < 4.10 && >= 4.2 */
+
#endif /* __BACKPORT_LINUX_GFP_H */