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authorWei Yang <richard.weiyang@gmail.com>2022-04-28 23:16:03 -0700
committerakpm <akpm@linux-foundation.org>2022-04-28 23:16:03 -0700
commit36c26128b8983d9af58266c36f23209064e22108 (patch)
tree2e9af06e138194f6fb87854fd6fbad91a1458252 /mm/vmscan.c
parent1e63ac088f20f7a4425c430c31ecd3cf167fb3f2 (diff)
mm/vmscan: reclaim only affects managed_zones
As mentioned in commit 6aa303defb74 ("mm, vmscan: only allocate and reclaim from zones with pages managed by the buddy allocator") , reclaim only affects managed_zones. Let's adjust the code and comment accordingly. Link: https://lkml.kernel.org/r/20220327024101.10378-1-richard.weiyang@gmail.com Signed-off-by: Wei Yang <richard.weiyang@gmail.com> Reviewed-by: Miaohe Lin <linmiaohe@huawei.com> Reviewed-by: David Hildenbrand <david@redhat.com> Reviewed-by: Oscar Salvador <osalvador@suse.de> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Mel Gorman <mgorman@techsingularity.net> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/vmscan.c')
-rw-r--r--mm/vmscan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 1678802e03e7..cd9f222a3e78 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -1031,7 +1031,7 @@ static bool skip_throttle_noprogress(pg_data_t *pgdat)
for (i = 0; i < MAX_NR_ZONES; i++) {
struct zone *zone = pgdat->node_zones + i;
- if (!populated_zone(zone))
+ if (!managed_zone(zone))
continue;
reclaimable += zone_reclaimable_pages(zone);
@@ -3912,7 +3912,7 @@ static bool pgdat_balanced(pg_data_t *pgdat, int order, int highest_zoneidx)
}
/*
- * If a node has no populated zone within highest_zoneidx, it does not
+ * If a node has no managed zone within highest_zoneidx, it does not
* need balancing by definition. This can happen if a zone-restricted
* allocation tries to wake a remote kswapd.
*/