[PATCH 2/2] mm: show zone lruvec state in /proc/zoneinfo
From: Konstantin Khlebnikov <hidden>
Date: 2012-02-23 18:48:35
Also in:
lkml
Subsystem:
memory management, memory management - core, the rest · Maintainers:
Andrew Morton, David Hildenbrand, Linus Torvalds
Signed-off-by: Konstantin Khlebnikov <redacted> --- mm/vmstat.c | 23 +++++++++++++++++++++++ 1 files changed, 23 insertions(+), 0 deletions(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 2c813e1..2e77a19 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c@@ -20,6 +20,8 @@ #include <linux/writeback.h> #include <linux/compaction.h> +#include "internal.h" + #ifdef CONFIG_VM_EVENT_COUNTERS DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}}; EXPORT_PER_CPU_SYMBOL(vm_event_states);
@@ -1020,6 +1022,27 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat, "\n start_pfn: %lu", zone->all_unreclaimable, zone->zone_start_pfn); + seq_printf(m, "\n lruvecs"); + for_each_lruvec_id(i) { + struct lruvec *lruvec = zone->lruvec + i; + enum lru_list lru; + + seq_printf(m, + "\n lruvec: %i", + i); + for_each_lru(lru) + seq_printf(m, + "\n %s: %lu", + vmstat_text[NR_LRU_BASE + lru], + lruvec->pages_count[lru]); + seq_printf(m, + "\n %s: %lu" + "\n %s: %lu", + vmstat_text[NR_ISOLATED_ANON], + lruvec->pages_count[LRU_ISOLATED_ANON], + vmstat_text[NR_ISOLATED_FILE], + lruvec->pages_count[LRU_ISOLATED_FILE]); + } seq_putc(m, '\n'); } --
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