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05 April 2024, 19:05:47 UTC
Revision a8efe1c982a22c95884dee1ddf2e721567d1f483 authored by Joonsoo Kim on 26 July 2016, 22:23:46 UTC, committed by Linus Torvalds on 26 July 2016, 23:19:19 UTC 
mm/page_owner: copy last_migrate_reason in copy_page_owner()
 
Currently, copy_page_owner() doesn't copy all the owner information.  It
skips last_migrate_reason because copy_page_owner() is used for
migration and it will be properly set soon.  But, following patch will
use copy_page_owner() and this skip will cause the problem that
allocated page has uninitialied last_migrate_reason.  To prevent it,
this patch also copy last_migrate_reason in copy_page_owner().

Link: http://lkml.kernel.org/r/1464230275-25791-3-git-send-email-iamjoonsoo.kim@lge.com
Signed-off-by: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Minchan Kim <minchan@kernel.org>
Cc: Alexander Potapenko <glider@google.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
1 parent 83358ec
History
Tip revision: a8efe1c982a22c95884dee1ddf2e721567d1f483 authored by Joonsoo Kim on 26 July 2016, 22:23:46 UTC
mm/page_owner: copy last_migrate_reason in copy_page_owner()
Tip revision: a8efe1c
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usr
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.get_maintainer.ignore -rw-r--r-- 31 bytes
.gitignore -rw-r--r-- 1.2 KB
.mailmap -rw-r--r-- 6.6 KB
COPYING -rw-r--r-- 18.3 KB
CREDITS -rw-r--r-- 95.5 KB
Kbuild -rw-r--r-- 2.8 KB
Kconfig -rw-r--r-- 252 bytes
MAINTAINERS -rw-r--r-- 354.1 KB
Makefile -rw-r--r-- 56.5 KB
README -rw-r--r-- 18.1 KB
REPORTING-BUGS -rw-r--r-- 7.3 KB

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