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    Subject[PATCH] [5/13] Add mask allocator statistics to vmstat.[ch]
    Date

    They are a bit on the extensive side now, but I figured out more data
    is better for now.

    The actual counts are added in the new files.

    Signed-off-by: Andi Kleen <ak@suse.de>

    ---
    include/linux/vmstat.h | 4 ++++
    mm/vmstat.c | 10 ++++++++++
    2 files changed, 14 insertions(+)

    Index: linux/include/linux/vmstat.h
    ===================================================================
    --- linux.orig/include/linux/vmstat.h
    +++ linux/include/linux/vmstat.h
    @@ -37,6 +37,10 @@ enum vm_event_item { PGPGIN, PGPGOUT, PS
    FOR_ALL_ZONES(PGSCAN_DIRECT),
    PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
    PAGEOUTRUN, ALLOCSTALL, PGROTATED,
    +#ifdef CONFIG_MASK_ALLOC
    + MASK_ALLOC, MASK_FREE, MASK_BITMAP_SKIP, MASK_WAIT,
    + MASK_HIGHER, MASK_LOW_WASTE, MASK_HIGH_WASTE,
    +#endif
    NR_VM_EVENT_ITEMS
    };

    Index: linux/mm/vmstat.c
    ===================================================================
    --- linux.orig/mm/vmstat.c
    +++ linux/mm/vmstat.c
    @@ -644,6 +644,16 @@ static const char * const vmstat_text[]
    "allocstall",

    "pgrotated",
    +
    +#ifdef CONFIG_MASK_ALLOC
    + "mask_alloc",
    + "mask_free",
    + "mask_bitmap_skip",
    + "mask_wait",
    + "mask_higher",
    + "mask_low_waste",
    + "mask_high_waste",
    +#endif
    #endif
    };


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