linux-kernel - [PATCH] mm: vmscan: replace open codings to NUMA_NO

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Date:   Thu, 13 Feb 2020 12:31:38 +0800
From:   Yang Shi <yang.shi@...ux.alibaba.com>
To:     minchan@...nel.org, anshuman.khandual@....com,
        akpm@...ux-foundation.org
Cc:     yang.shi@...ux.alibaba.com, linux-mm@...ck.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH] mm: vmscan: replace open codings to NUMA_NO_NODE

The commit 98fa15f34cb3 ("mm: replace all open encodings for
NUMA_NO_NODE") did the replacement across the kernel tree, but we got
some more in vmscan.c since then.

Cc: Minchan Kim <minchan@...nel.org>
Cc: Anshuman Khandual <anshuman.khandual@....com>
Signed-off-by: Yang Shi <yang.shi@...ux.alibaba.com>
---
 mm/vmscan.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/mm/vmscan.c b/mm/vmscan.c
index c05eb9e..567864a 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -2096,7 +2096,7 @@ static void shrink_active_list(unsigned long nr_to_scan,
 
 unsigned long reclaim_pages(struct list_head *page_list)
 {
-	int nid = -1;
+	int nid = NUMA_NO_NODE;
 	unsigned long nr_reclaimed = 0;
 	LIST_HEAD(node_page_list);
 	struct reclaim_stat dummy_stat;
@@ -2111,7 +2111,7 @@ unsigned long reclaim_pages(struct list_head *page_list)
 
 	while (!list_empty(page_list)) {
 		page = lru_to_page(page_list);
-		if (nid == -1) {
+		if (nid == NUMA_NO_NODE) {
 			nid = page_to_nid(page);
 			INIT_LIST_HEAD(&node_page_list);
 		}
@@ -2132,7 +2132,7 @@ unsigned long reclaim_pages(struct list_head *page_list)
 			putback_lru_page(page);
 		}
 
-		nid = -1;
+		nid = NUMA_NO_NODE;
 	}
 
 	if (!list_empty(&node_page_list)) {
-- 
1.8.3.1