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.

Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Anshuman Khandual <anshuman.khandual@arm.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1581568298-45317-1-git-send-email-yang.shi@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/mm/vmscan.c b/mm/vmscan.c
index 855c395..e66917c 100644 (file)
--- 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)) {