diff options
| author |   Wei Yang <richard.weiyang@gmail.com> | 2022-04-28 23:16:03 -0700 |
|---|---|---|
| committer |   akpm <akpm@linux-foundation.org> | 2022-04-28 23:16:03 -0700 |
| commit | 36c26128b8983d9af58266c36f23209064e22108 (patch) | |
| tree | 2e9af06e138194f6fb87854fd6fbad91a1458252 /mm/vmscan.c | |
| parent | arm64: mm: hugetlb: enable HUGETLB_PAGE_FREE_VMEMMAP for arm64 (diff) | |
| download | linux-dev-36c26128b8983d9af58266c36f23209064e22108.tar.xz linux-dev-36c26128b8983d9af58266c36f23209064e22108.zip | |
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.c | 4 |
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. */ |