Messages in this thread Patch in this message | | | From | Johannes Weiner <> | Subject | [PATCH] mm: vmpressure: fix scan window after SWAP_CLUSTER_MAX increase | Date | Mon, 19 Oct 2015 14:13:01 -0400 |
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mm-increase-swap_cluster_max-to-batch-tlb-flushes.patch changed SWAP_CLUSTER_MAX from 32 pages to 256 pages, inadvertantly switching the scan window for vmpressure detection from 2MB to 16MB. Revert.
Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> --- mm/vmpressure.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmpressure.c b/mm/vmpressure.c index c5afd57..74f206b 100644 --- a/mm/vmpressure.c +++ b/mm/vmpressure.c @@ -38,7 +38,7 @@ * TODO: Make the window size depend on machine size, as we do for vmstat * thresholds. Currently we set it to 512 pages (2MB for 4KB pages). */ -static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX * 16; +static const unsigned long vmpressure_win = SWAP_CLUSTER_MAX; /* * These thresholds are used when we account memory pressure through -- 2.6.1
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