X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=mm%2Finternal.h;h=bc0fa9a69e463771ca1de684c686e96644bc30dd;hb=1345df21ac542daa9d8613f89a3f0b5f32d636f8;hp=36b23f1e2ca62612e6e1d1b2b9d74c3cd7e87db7;hpb=473e0bc39bd5d2542e90edc622a65bd49206409d;p=deliverable%2Flinux.git

diff --git a/mm/internal.h b/mm/internal.h
index 36b23f1e2ca6..bc0fa9a69e46 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -182,6 +182,7 @@ struct compact_control {
 	unsigned long nr_migratepages;	/* Number of pages to migrate */
 	unsigned long free_pfn;		/* isolate_freepages search base */
 	unsigned long migrate_pfn;	/* isolate_migratepages search base */
+	unsigned long last_migrated_pfn;/* Not yet flushed page being freed */
 	enum migrate_mode mode;		/* Async or sync migration mode */
 	bool ignore_skip_hint;		/* Scan blocks even if marked skip */
 	int order;			/* order a direct compactor needs */
@@ -426,4 +427,19 @@ 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 */