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-rw-r--r--mm/internal.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/mm/internal.h b/mm/internal.h
index 36b23f1e2ca6..1195dd2d6a2b 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -426,4 +426,19 @@ unsigned long reclaim_clean_pages_from_list(struct zone *zone,
#define ALLOC_CMA 0x80 /* allow allocations from CMA areas */
#define ALLOC_FAIR 0x100 /* fair zone allocation */
+enum ttu_flags;
+struct tlbflush_unmap_batch;
+
+#ifdef CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH
+void try_to_unmap_flush(void);
+void try_to_unmap_flush_dirty(void);
+#else
+static inline void try_to_unmap_flush(void)
+{
+}
+static inline void try_to_unmap_flush_dirty(void)
+{
+}
+
+#endif /* CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH */
#endif /* __MM_INTERNAL_H */