thp, vmstats: add counters for huge file pages

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THP_FILE_ALLOC: how many times huge page was allocated and put page
cache.

THP_FILE_MAPPED: how many times file huge page was mapped.

Link: http://lkml.kernel.org/r/1466021202-61880-13-git-send-email-kirill.shutemov@linux.intel.com
Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Kirill A. Shutemov 2016-07-26 15:25:31 -07:00 • committed by Linus Torvalds

parent 1010245964

commit 95ecedcd6a

3 changed files with 10 additions and 0 deletions

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7

include/linux/vm_event_item.h

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1

mm/memory.c

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2

mm/vmstat.c

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