X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Finternal.h;h=b8c91b342e244153ec9b24b4673e6dd2575af267;hb=7034ed132f0af8526f4a8eb7229dd25366a20bfa;hp=2ba87fbfb75b9755e279d39af93359693afe66fd;hpb=929bd380b7aec9f9553b6509af86cdba25e334b8;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/internal.h b/mm/internal.h
index 2ba87fb..b8c91b3 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -118,12 +118,19 @@ struct compact_control {
 	unsigned long nr_freepages;	/* Number of isolated free pages */
 	unsigned long nr_migratepages;	/* Number of pages to migrate */
 	unsigned long free_pfn;		/* isolate_freepages search base */
+	unsigned long start_free_pfn;	/* where we started the search */
 	unsigned long migrate_pfn;	/* isolate_migratepages search base */
 	bool sync;			/* Synchronous migration */
+	bool wrapped;			/* Order > 0 compactions are
+					   incremental, once free_pfn
+					   and migrate_pfn meet, we restart
+					   from the top of the zone;
+					   remember we wrapped around. */
 
 	int order;			/* order a direct compactor needs */
 	int migratetype;		/* MOVABLE, RECLAIMABLE etc */
 	struct zone *zone;
+	bool *contended;		/* True if a lock was contended */
 };
 
 unsigned long
@@ -347,3 +354,5 @@ extern u32 hwpoison_filter_enable;
 extern unsigned long vm_mmap_pgoff(struct file *, unsigned long,
         unsigned long, unsigned long,
         unsigned long, unsigned long);
+
+extern void set_pageblock_order(void);