The patch titled
Subject: mm, page_alloc: remove unnecessary variable from free_pcppages_bulk
has been removed from the -mm tree. Its filename was
mm-page_alloc-remove-unnecessary-variable-from-free_pcppages_bulk.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Subject: mm, page_alloc: remove unnecessary variable from free_pcppages_bulk
The original count is never reused so it can be removed.
Signed-off-by: Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>
Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
Cc: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/page_alloc.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff -puN mm/page_alloc.c~mm-page_alloc-remove-unnecessary-variable-from-free_pcppages_bulk mm/page_alloc.c
--- a/mm/page_alloc.c~mm-page_alloc-remove-unnecessary-variable-from-free_pcppages_bulk
+++ a/mm/page_alloc.c
@@ -857,7 +857,6 @@ static void free_pcppages_bulk(struct zo
{
int migratetype = 0;
int batch_free = 0;
- int to_free = count;
unsigned long nr_scanned;
bool isolated_pageblocks;
@@ -867,7 +866,7 @@ static void free_pcppages_bulk(struct zo
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;
@@ -887,7 +886,7 @@ static void free_pcppages_bulk(struct zo
/* 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 */
@@ -905,7 +904,7 @@ static void free_pcppages_bulk(struct zo
__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);
}
_
Patches currently in -mm which might be from mgorman@xxxxxxxxxxxxxxxxxxx are
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