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authorLi Zhijian <lizhijian@fujitsu.com>2023-12-29 10:26:51 +0800
committerAndrew Morton <akpm@linux-foundation.org>2024-01-05 10:17:47 -0800
commitb805ab3c6935d14654ccc28f16ffce7a13c2c528 (patch)
tree4f32451db965330a4b9d8789a18572cd0812a192 /mm
parentfc8580edbaa664b952063371805e4550afd7a139 (diff)
mm/vmstat: move pgdemote_* out of CONFIG_NUMA_BALANCING
Demotion can work well without CONFIG_NUMA_BALANCING. But the commit 23e9f0138963 ("mm/vmstat: move pgdemote_* to per-node stats") wrongly hid it behind CONFIG_NUMA_BALANCING. Fix it by moving them out of CONFIG_NUMA_BALANCING. Link: https://lkml.kernel.org/r/20231229022651.3229174-1-lizhijian@fujitsu.com Fixes: 23e9f0138963 ("mm/vmstat: move pgdemote_* to per-node stats") Signed-off-by: Li Zhijian <lizhijian@fujitsu.com> Cc: "Huang, Ying" <ying.huang@intel.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: "Rafael J. Wysocki" <rafael@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm')
-rw-r--r--mm/vmscan.c5
-rw-r--r--mm/vmstat.c2
2 files changed, 2 insertions, 5 deletions
diff --git a/mm/vmscan.c b/mm/vmscan.c
index ceba905e5630..600ed3cbf7cb 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -409,12 +409,10 @@ void drop_slab(void)
static int reclaimer_offset(void)
{
-#ifdef CONFIG_NUMA_BALANCING
BUILD_BUG_ON(PGSTEAL_DIRECT - PGSTEAL_KSWAPD !=
PGDEMOTE_DIRECT - PGDEMOTE_KSWAPD);
BUILD_BUG_ON(PGSTEAL_KHUGEPAGED - PGSTEAL_KSWAPD !=
PGDEMOTE_KHUGEPAGED - PGDEMOTE_KSWAPD);
-#endif
BUILD_BUG_ON(PGSTEAL_DIRECT - PGSTEAL_KSWAPD !=
PGSCAN_DIRECT - PGSCAN_KSWAPD);
BUILD_BUG_ON(PGSTEAL_KHUGEPAGED - PGSTEAL_KSWAPD !=
@@ -978,10 +976,9 @@ static unsigned int demote_folio_list(struct list_head *demote_folios,
migrate_pages(demote_folios, alloc_demote_folio, NULL,
(unsigned long)&mtc, MIGRATE_ASYNC, MR_DEMOTION,
&nr_succeeded);
-#ifdef CONFIG_NUMA_BALANCING
+
mod_node_page_state(pgdat, PGDEMOTE_KSWAPD + reclaimer_offset(),
nr_succeeded);
-#endif
return nr_succeeded;
}
diff --git a/mm/vmstat.c b/mm/vmstat.c
index cfd8d8256f8e..1437ca2f28c5 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1248,10 +1248,10 @@ const char * const vmstat_text[] = {
#ifdef CONFIG_NUMA_BALANCING
"pgpromote_success",
"pgpromote_candidate",
+#endif
"pgdemote_kswapd",
"pgdemote_direct",
"pgdemote_khugepaged",
-#endif
/* enum writeback_stat_item counters */
"nr_dirty_threshold",