[PATCH] mm: page_alloc: remove unused parameter from reserve_highatomic_pageblock()

[PATCH] mm: page_alloc: remove unused parameter from reserve_highatomic_pageblock()

[Peng Zhang]

From: ZhangPeng <zhangpeng362@huawei.com>

Just remove the redundant parameter alloc_order from
reserve_highatomic_pageblock(). No functional modification involved.

Signed-off-by: ZhangPeng <zhangpeng362@huawei.com>
---
 mm/page_alloc.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 96b7c1a7d1f2..d332664b3d02 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1908,8 +1908,7 @@ int find_suitable_fallback(struct free_area *area, unsigned int order,
  * Reserve a pageblock for exclusive use of high-order atomic allocations if
  * there are no empty page blocks that contain a page with a suitable order
  */
-static void reserve_highatomic_pageblock(struct page *page, struct zone *zone,
-				unsigned int alloc_order)
+static void reserve_highatomic_pageblock(struct page *page, struct zone *zone)
 {
 	int mt;
 	unsigned long max_managed, flags;
@@ -3257,7 +3256,7 @@ get_page_from_freelist(gfp_t gfp_mask, unsigned int order, int alloc_flags,
 			 * if the pageblock should be reserved for the future
 			 */
 			if (unlikely(alloc_flags & ALLOC_HIGHATOMIC))
-				reserve_highatomic_pageblock(page, zone, order);
+				reserve_highatomic_pageblock(page, zone);
 
 			return page;
 		} else {
-- 
2.25.1