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authorKonstantin Khlebnikov <khlebnikov@yandex-team.ru>2019-12-04 16:49:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-04 19:44:11 -0800
commitebc5d83d04438116c24dcc556b0ab6c8ef64b77e (patch)
treea68edd64fd456152ddf221e591e477eafcdb0a68 /mm/vmstat.c
parent9d7ea9a297e6445d567056f15b469dde13ca4134 (diff)
downloadlinux-ebc5d83d04438116c24dcc556b0ab6c8ef64b77e.tar.bz2
mm/memcontrol: use vmstat names for printing statistics
Use common names from vmstat array when possible. This gives not much difference in code size for now, but should help in keeping interfaces consistent. add/remove: 0/2 grow/shrink: 2/0 up/down: 70/-72 (-2) Function old new delta memory_stat_format 984 1050 +66 memcg_stat_show 957 961 +4 memcg1_event_names 32 - -32 mem_cgroup_lru_names 40 - -40 Total: Before=14485337, After=14485335, chg -0.00% Link: http://lkml.kernel.org/r/157113012508.453.80391533767219371.stgit@buzz Signed-off-by: Konstantin Khlebnikov <khlebnikov@yandex-team.ru> Acked-by: Andrew Morton <akpm@linux-foundation.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/vmstat.c')
-rw-r--r--mm/vmstat.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c
index fa627329428b..78d53378db99 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1084,7 +1084,8 @@ int fragmentation_index(struct zone *zone, unsigned int order)
}
#endif
-#if defined(CONFIG_PROC_FS) || defined(CONFIG_SYSFS) || defined(CONFIG_NUMA)
+#if defined(CONFIG_PROC_FS) || defined(CONFIG_SYSFS) || \
+ defined(CONFIG_NUMA) || defined(CONFIG_MEMCG)
#ifdef CONFIG_ZONE_DMA
#define TEXT_FOR_DMA(xx) xx "_dma",
#else
@@ -1172,7 +1173,7 @@ const char * const vmstat_text[] = {
"nr_dirty_threshold",
"nr_dirty_background_threshold",
-#ifdef CONFIG_VM_EVENT_COUNTERS
+#if defined(CONFIG_VM_EVENT_COUNTERS) || defined(CONFIG_MEMCG)
/* enum vm_event_item counters */
"pgpgin",
"pgpgout",
@@ -1291,9 +1292,9 @@ const char * const vmstat_text[] = {
"swap_ra",
"swap_ra_hit",
#endif
-#endif /* CONFIG_VM_EVENTS_COUNTERS */
+#endif /* CONFIG_VM_EVENT_COUNTERS || CONFIG_MEMCG */
};
-#endif /* CONFIG_PROC_FS || CONFIG_SYSFS || CONFIG_NUMA */
+#endif /* CONFIG_PROC_FS || CONFIG_SYSFS || CONFIG_NUMA || CONFIG_MEMCG */
#if (defined(CONFIG_DEBUG_FS) && defined(CONFIG_COMPACTION)) || \
defined(CONFIG_PROC_FS)