This patch removes two redundant assignments in init_pages_in_zone function.
Signed-off-by: Oscar Salvador <osalvador@xxxxxxxxxxxxxxxxxx>
---
mm/page_owner.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/mm/page_owner.c b/mm/page_owner.c
index 69f83fc763bb..b361781e5ab6 100644
--- a/mm/page_owner.c
+++ b/mm/page_owner.c
@@ -528,14 +528,11 @@ read_page_owner(struct file *file, char __user *buf, size_t count, loff_t *ppos)
static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone)
{
- struct page *page;
- struct page_ext *page_ext;
unsigned long pfn = zone->zone_start_pfn, block_end_pfn;
unsigned long end_pfn = pfn + zone->spanned_pages;
unsigned long count = 0;
/* Scan block by block. First and last block may be incomplete */
- pfn = zone->zone_start_pfn;
/*
* Walk the zone in pageblock_nr_pages steps. If a page block spans
@@ -551,9 +548,9 @@ static void init_pages_in_zone(pg_data_t *pgdat, struct zone *zone)
block_end_pfn = ALIGN(pfn + 1, pageblock_nr_pages);
block_end_pfn = min(block_end_pfn, end_pfn);
- page = pfn_to_page(pfn);
-
for (; pfn < block_end_pfn; pfn++) {
+ struct page *page;
+ struct page_ext *page_ext;
if (!pfn_valid_within(pfn))
continue;
--
2.13.5
--
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