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-rw-r--r--mm/internal.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/internal.h b/mm/internal.h
index b79abb6721cf..3ac544f1963f 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).
@@ -175,7 +176,7 @@ struct compact_control {
bool direct_compaction; /* False from kcompactd or /proc/... */
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