X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=mm%2Finternal.h;h=2ba87fbfb75b9755e279d39af93359693afe66fd;hb=4bdd03e61b7a5c4c6bc2b25d46fcd491788fdfb3;hp=4194ab9dc19b412aa8e15f1b89612aa2595f0c9f;hpb=4edebed86690eb8db9af3ab85baf4a34e73266cc;p=firefly-linux-kernel-4.4.55.git

diff --git a/mm/internal.h b/mm/internal.h
index 4194ab9dc19b..2ba87fbfb75b 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -94,9 +94,6 @@ extern void putback_lru_page(struct page *page);
 /*
  * in mm/page_alloc.c
  */
-extern void set_pageblock_migratetype(struct page *page, int migratetype);
-extern int move_freepages_block(struct zone *zone, struct page *page,
-				int migratetype);
 extern void __free_pages_bootmem(struct page *page, unsigned int order);
 extern void prep_compound_page(struct page *page, unsigned long order);
 #ifdef CONFIG_MEMORY_FAILURE
@@ -104,7 +101,6 @@ extern bool is_free_buddy_page(struct page *page);
 #endif
 
 #if defined CONFIG_COMPACTION || defined CONFIG_CMA
-#include <linux/compaction.h>
 
 /*
  * in mm/compaction.c
@@ -123,14 +119,11 @@ 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 */
-	enum compact_mode mode;		/* Compaction mode */
+	bool sync;			/* Synchronous migration */
 
 	int order;			/* order a direct compactor needs */
 	int migratetype;		/* MOVABLE, RECLAIMABLE etc */
 	struct zone *zone;
-
-	/* Number of UNMOVABLE destination pageblocks skipped during scan */
-	unsigned long nr_pageblocks_skipped;
 };
 
 unsigned long
@@ -350,3 +343,7 @@ extern u64 hwpoison_filter_flags_mask;
 extern u64 hwpoison_filter_flags_value;
 extern u64 hwpoison_filter_memcg;
 extern u32 hwpoison_filter_enable;
+
+extern unsigned long vm_mmap_pgoff(struct file *, unsigned long,
+        unsigned long, unsigned long,
+        unsigned long, unsigned long);