X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=mm%2Finternal.h;h=bff7fd702331b594d7cd0927e8288b27eabddee2;hb=dc0ef0df7b6a90892ec41933212ac701152a254c;hp=b79abb6721cf79ac0b6a626e94fa4856c6e515a6;hpb=21a9703de3045cda0b3aaa5bc193d2e1062908d2;p=cascardo%2Flinux.git

diff --git a/mm/internal.h b/mm/internal.h
index b79abb6721cf..bff7fd702331 100644
--- a/mm/internal.h
+++ b/mm/internal.h
@@ -58,7 +58,7 @@ static inline unsigned long ra_submit(struct file_ra_state *ra,
 }
 
 /*
- * Turn a non-refcounted page (->_count == 0) into refcounted with
+ * Turn a non-refcounted page (->_refcount == 0) into refcounted with
  * a count of one.
  */
 static inline void set_page_refcounted(struct page *page)
@@ -102,13 +102,14 @@ extern pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address);
 struct alloc_context {
 	struct zonelist *zonelist;
 	nodemask_t *nodemask;
-	struct zone *preferred_zone;
-	int classzone_idx;
+	struct zoneref *preferred_zoneref;
 	int migratetype;
 	enum zone_type high_zoneidx;
 	bool spread_dirty_pages;
 };
 
+#define ac_classzone_idx(ac) zonelist_zone_idx(ac->preferred_zoneref)
+
 /*
  * Locate the struct page for both the matching buddy in our
  * pair (buddy1) and the combined O(n+1) page they form (page).
@@ -173,9 +174,10 @@ struct compact_control {
 	enum migrate_mode mode;		/* Async or sync migration mode */
 	bool ignore_skip_hint;		/* Scan blocks even if marked skip */
 	bool direct_compaction;		/* False from kcompactd or /proc/... */
+	bool whole_zone;		/* Whole zone has been scanned */
 	int order;			/* order a direct compactor needs */
 	const gfp_t gfp_mask;		/* gfp mask of a direct compactor */
-	const int alloc_flags;		/* alloc flags of a direct compactor */
+	const unsigned int alloc_flags;	/* alloc flags of a direct compactor */
 	const int classzone_idx;	/* zone index of a direct compactor */
 	struct zone *zone;
 	int contended;			/* Signal need_sched() or lock
@@ -440,9 +442,10 @@ 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,
+extern unsigned long  __must_check vm_mmap_pgoff(struct file *, unsigned long,
+        unsigned long, unsigned long,
         unsigned long, unsigned long,
-        unsigned long, unsigned long);
+        bool);
 
 extern void set_pageblock_order(void);
 unsigned long reclaim_clean_pages_from_list(struct zone *zone,