The original count is never reused so it can be removed.
Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 3a60579342a5..bdcd4087553e 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -855,7 +855,6 @@ static void free_pcppages_bulk(struct zone *zone, int count,
{
int migratetype = 0;
int batch_free = 0;
- int to_free = count;
unsigned long nr_scanned;
bool isolated_pageblocks = has_isolate_pageblock(zone);
@@ -864,7 +863,7 @@ static void free_pcppages_bulk(struct zone *zone, int count,
if (nr_scanned)
__mod_zone_page_state(zone, NR_PAGES_SCANNED, -nr_scanned);
- while (to_free) {
+ while (count) {
struct page *page;
struct list_head *list;
@@ -884,7 +883,7 @@ static void free_pcppages_bulk(struct zone *zone, int count,
/* This is the only non-empty list. Free them all. */
if (batch_free == MIGRATE_PCPTYPES)
- batch_free = to_free;
+ batch_free = count;
do {
int mt; /* migratetype of the to-be-freed page */
@@ -902,7 +901,7 @@ static void free_pcppages_bulk(struct zone *zone, int count,
__free_one_page(page, page_to_pfn(page), zone, 0, mt);
trace_mm_page_pcpu_drain(page, 0, mt);
- } while (--to_free && --batch_free && !list_empty(list));
+ } while (--count && --batch_free && !list_empty(list));
}
spin_unlock(&zone->lock);
}
--
2.6.4
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