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    Subject[PATCH] mm: fix protection column misplacing in /proc/zoneinfo
    Date
    From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>

    commit 2244b95a7b (zoned vm counters: basic ZVC (zoned vm counter)
    implementation) broke protection column. It is a part of "pages"
    attribute. but not it is showed after vmstats column.

    This patch restores the right position.

    <before>
    pages free 3965
    min 32
    low 40
    high 48
    scanned 0
    spanned 4080
    present 3909
    (snip)
    numa_local 1
    numa_other 0
    nr_anon_transparent_hugepages 0
    protection: (0, 3512, 7867, 7867)

    <after>
    pages free 3965
    min 32
    low 40
    high 48
    scanned 0
    spanned 4080
    present 3909
    protection: (0, 3504, 7851, 7851)
    nr_free_pages 3965
    nr_inactive_anon 0

    Cc: Christoph Lameter <cl@linux.com>
    Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
    ---
    mm/vmstat.c | 15 +++++++--------
    1 files changed, 7 insertions(+), 8 deletions(-)

    diff --git a/mm/vmstat.c b/mm/vmstat.c
    index 1bbbbd9..9f5f2a9 100644
    --- a/mm/vmstat.c
    +++ b/mm/vmstat.c
    @@ -987,19 +987,18 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
    zone->pages_scanned,
    zone->spanned_pages,
    zone->present_pages);
    -
    - for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
    - seq_printf(m, "\n %-12s %lu", vmstat_text[i],
    - zone_page_state(zone, i));
    -
    seq_printf(m,
    "\n protection: (%lu",
    zone->lowmem_reserve[0]);
    for (i = 1; i < ARRAY_SIZE(zone->lowmem_reserve); i++)
    seq_printf(m, ", %lu", zone->lowmem_reserve[i]);
    - seq_printf(m,
    - ")"
    - "\n pagesets");
    + seq_printf(m, ")");
    +
    + for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
    + seq_printf(m, "\n %-12s %lu", vmstat_text[i],
    + zone_page_state(zone, i));
    +
    + seq_printf(m, "\n pagesets");
    for_each_online_cpu(i) {
    struct per_cpu_pageset *pageset;

    --
    1.7.1


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