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(parent: 444eeb1) | patch
mm: introduce per-VMA lock statistics
authorSuren Baghdasaryan <surenb@google.com>
Mon, 27 Feb 2023 17:36:27 +0000 (09:36 -0800)
committerAndrew Morton <akpm@linux-foundation.org>
Thu, 6 Apr 2023 03:03:01 +0000 (20:03 -0700)
commit52f238653e452e0fda61e880f263a173d219acd1
tree199cd083cb781048caaea10f3301280fcc7d2540tree
parent444eeb17437a0ef526c606e9141a415d3b7dfdddcommit | diff
mm: introduce per-VMA lock statistics

Add a new CONFIG_PER_VMA_LOCK_STATS config option to dump extra statistics
about handling page fault under VMA lock.

Link: https://lkml.kernel.org/r/20230227173632.3292573-29-surenb@google.com
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
include/linux/vm_event_item.h diff | blob | blame | history
include/linux/vmstat.h diff | blob | blame | history
mm/Kconfig.debug diff | blob | blame | history
mm/memory.c diff | blob | blame | history
mm/vmstat.c diff | blob | blame | history
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