The patch titled
mm-export-unusable-free-space-index-via-proc-unusable_index-fix-fix-2
has been added to the -mm tree. Its filename is
mm-export-unusable-free-space-index-via-proc-unusable_index-fix-fix-2.patch
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------------------------------------------------------
Subject: mm-export-unusable-free-space-index-via-proc-unusable_index-fix-fix-2
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
allnoconfig:
mm/vmstat.c:474: warning: 'fill_contig_page_info' defined but not used
Cc: Andrea Arcangeli <aarcange@xxxxxxxxxx>
Cc: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx>
Cc: KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxxxxxxx>
Cc: Mel Gorman <mel@xxxxxxxxx>
Cc: Minchan Kim <minchan.kim@xxxxxxxxx>
Cc: Rik van Riel <riel@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/vmstat.c | 70 +++++++++++++++++++++++++-------------------------
1 file changed, 35 insertions(+), 35 deletions(-)
diff -puN mm/vmstat.c~mm-export-unusable-free-space-index-via-proc-unusable_index-fix-fix-2 mm/vmstat.c
--- a/mm/vmstat.c~mm-export-unusable-free-space-index-via-proc-unusable_index-fix-fix-2
+++ a/mm/vmstat.c
@@ -460,41 +460,6 @@ struct contig_page_info {
unsigned long free_blocks_suitable;
};
-/*
- * Calculate the number of free pages in a zone, how many contiguous
- * pages are free and how many are large enough to satisfy an allocation of
- * the target size. Note that this function makes no attempt to estimate
- * how many suitable free blocks there *might* be if MOVABLE pages were
- * migrated. Calculating that is possible, but expensive and can be
- * figured out from userspace
- */
-static void fill_contig_page_info(struct zone *zone,
- unsigned int suitable_order,
- struct contig_page_info *info)
-{
- unsigned int order;
-
- info->free_pages = 0;
- info->free_blocks_total = 0;
- info->free_blocks_suitable = 0;
-
- for (order = 0; order < MAX_ORDER; order++) {
- unsigned long blocks;
-
- /* Count number of free blocks */
- blocks = zone->free_area[order].nr_free;
- info->free_blocks_total += blocks;
-
- /* Count free base pages */
- info->free_pages += blocks << order;
-
- /* Count the suitable free blocks */
- if (order >= suitable_order)
- info->free_blocks_suitable += blocks <<
- (order - suitable_order);
- }
-}
-
static void pagetypeinfo_showfree_print(struct seq_file *m,
pg_data_t *pgdat, struct zone *zone)
{
@@ -1003,6 +968,41 @@ module_init(setup_vmstat)
static struct dentry *extfrag_debug_root;
/*
+ * Calculate the number of free pages in a zone, how many contiguous
+ * pages are free and how many are large enough to satisfy an allocation of
+ * the target size. Note that this function makes no attempt to estimate
+ * how many suitable free blocks there *might* be if MOVABLE pages were
+ * migrated. Calculating that is possible, but expensive and can be
+ * figured out from userspace
+ */
+static void fill_contig_page_info(struct zone *zone,
+ unsigned int suitable_order,
+ struct contig_page_info *info)
+{
+ unsigned int order;
+
+ info->free_pages = 0;
+ info->free_blocks_total = 0;
+ info->free_blocks_suitable = 0;
+
+ for (order = 0; order < MAX_ORDER; order++) {
+ unsigned long blocks;
+
+ /* Count number of free blocks */
+ blocks = zone->free_area[order].nr_free;
+ info->free_blocks_total += blocks;
+
+ /* Count free base pages */
+ info->free_pages += blocks << order;
+
+ /* Count the suitable free blocks */
+ if (order >= suitable_order)
+ info->free_blocks_suitable += blocks <<
+ (order - suitable_order);
+ }
+}
+
+/*
* Return an index indicating how much of the available free memory is
* unusable for an allocation of the requested size.
*/
_
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max3100-to_max3100_port-small-style-fixes-fix.patch
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