Thread (15 messages) 15 messages, 6 authors, 2012-10-03

Re: [patch] mm, thp: fix mlock statistics

From: Andrea Arcangeli <hidden>
Date: 2012-09-28 13:51:31
Also in: lkml

On Wed, Sep 26, 2012 at 07:29:58PM -0700, David Rientjes wrote:
NR_MLOCK is only accounted in single page units: there's no logic to
handle transparent hugepages.  This patch checks the appropriate number
of pages to adjust the statistics by so that the correct amount of memory
is reflected.
*snip*
Reported-by: Hugh Dickens <hughd@google.com>
Signed-off-by: David Rientjes <rientjes@google.com>
---
 mm/internal.h   |    3 ++-
 mm/mlock.c      |    6 ++++--
 mm/page_alloc.c |    2 +-
 3 files changed, 7 insertions(+), 4 deletions(-)
Reviewed-by: Andrea Arcangeli <redacted>

Thanks!
Andrea

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