X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=mm%2Finternal.h;h=78f25d6cc6a7cee6a8037bda4d46e3930aa38b8b;hb=39b5f29ac1f988c1615fbc9c69f6651ab0d0c3c7;hp=b8c91b342e244153ec9b24b4673e6dd2575af267;hpb=ba4a63f89c8f8a014450e45fd96a06a5e078e52f;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

diff --git a/mm/internal.h b/mm/internal.h
index b8c91b3..78f25d6 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -118,23 +118,24 @@ 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. */
+	bool ignore_skip_hint;		/* Scan blocks even if marked skip */
+	bool finished_update_free;	/* True when the zone cached pfns are
+					 * no longer being updated
+					 */
+	bool finished_update_migrate;
 
 	int order;			/* order a direct compactor needs */
 	int migratetype;		/* MOVABLE, RECLAIMABLE etc */
 	struct zone *zone;
-	bool *contended;		/* True if a lock was contended */
+	bool contended;			/* True if a lock was contended */
+	struct page **page;		/* Page captured of requested size */
 };
 
 unsigned long
-isolate_freepages_range(unsigned long start_pfn, unsigned long end_pfn);
+isolate_freepages_range(struct compact_control *cc,
+			unsigned long start_pfn, unsigned long end_pfn);
 unsigned long
 isolate_migratepages_range(struct zone *zone, struct compact_control *cc,
 			   unsigned long low_pfn, unsigned long end_pfn);
@@ -167,9 +168,8 @@ static inline void munlock_vma_pages_all(struct vm_area_struct *vma)
 }
 
 /*
- * Called only in fault path via page_evictable() for a new page
- * to determine if it's being mapped into a LOCKED vma.
- * If so, mark page as mlocked.
+ * Called only in fault path, to determine if a new page is being
+ * mapped into a LOCKED vma.  If it is, mark page as mlocked.
  */
 static inline int mlocked_vma_newpage(struct vm_area_struct *vma,
 				    struct page *page)
@@ -340,7 +340,6 @@ static inline void mminit_validate_memmodel_limits(unsigned long *start_pfn,
 #define ZONE_RECLAIM_FULL	-1
 #define ZONE_RECLAIM_SOME	0
 #define ZONE_RECLAIM_SUCCESS	1
-#endif
 
 extern int hwpoison_filter(struct page *p);
 
@@ -356,3 +355,20 @@ extern unsigned long vm_mmap_pgoff(struct file *, unsigned long,
         unsigned long, unsigned long);
 
 extern void set_pageblock_order(void);
+unsigned long reclaim_clean_pages_from_list(struct zone *zone,
+					    struct list_head *page_list);
+/* The ALLOC_WMARK bits are used as an index to zone->watermark */
+#define ALLOC_WMARK_MIN		WMARK_MIN
+#define ALLOC_WMARK_LOW		WMARK_LOW
+#define ALLOC_WMARK_HIGH	WMARK_HIGH
+#define ALLOC_NO_WATERMARKS	0x04 /* don't check watermarks at all */
+
+/* Mask to get the watermark bits */
+#define ALLOC_WMARK_MASK	(ALLOC_NO_WATERMARKS-1)
+
+#define ALLOC_HARDER		0x10 /* try to alloc harder */
+#define ALLOC_HIGH		0x20 /* __GFP_HIGH set */
+#define ALLOC_CPUSET		0x40 /* check for correct cpuset */
+#define ALLOC_CMA		0x80 /* allow allocations from CMA areas */
+
+#endif	/* __MM_INTERNAL_H */