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authorVladimir Davydov <vdavydov@virtuozzo.com>2016-07-26 15:24:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 16:19:19 -0700
commit632c0a1affd861f81abdd136c886418571e19a51 (patch)
tree583d947ff0c673e009487666e730bf854195ca4a /scripts
parent99691addb42919251dcc082a70b7a11733dfcbcc (diff)
downloadblackbird-obmc-linux-632c0a1affd861f81abdd136c886418571e19a51.tar.gz
blackbird-obmc-linux-632c0a1affd861f81abdd136c886418571e19a51.zip
mm: clean up non-standard page->_mapcount users
- Add a proper comment to page->_mapcount. - Introduce a macro for generating helper functions. - Place all special page->_mapcount values next to each other so that readers can see all possible values and so we don't get duplicates. Link: http://lkml.kernel.org/r/502f49000e0b63e6c62e338fac6b420bf34fb526.1464079537.git.vdavydov@virtuozzo.com Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Michal Hocko <mhocko@kernel.org> Cc: Eric Dumazet <eric.dumazet@gmail.com> Cc: Minchan Kim <minchan@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/tags.sh3
1 files changed, 3 insertions, 0 deletions
diff --git a/scripts/tags.sh b/scripts/tags.sh
index f72f48f638ae..ed7eef24ef89 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -185,6 +185,9 @@ regex_c=(
'/\<CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/ClearPage\1/'
'/\<__CLEARPAGEFLAG_NOOP(\([[:alnum:]_]*\).*/__ClearPage\1/'
'/\<TESTCLEARFLAG_FALSE(\([[:alnum:]_]*\).*/TestClearPage\1/'
+ '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/Page\1/'
+ '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/__SetPage\1/'
+ '/^PAGE_MAPCOUNT_OPS(\([[:alnum:]_]*\).*/__ClearPage\1/'
'/^TASK_PFA_TEST([^,]*, *\([[:alnum:]_]*\))/task_\1/'
'/^TASK_PFA_SET([^,]*, *\([[:alnum:]_]*\))/task_set_\1/'
'/^TASK_PFA_CLEAR([^,]*, *\([[:alnum:]_]*\))/task_clear_\1/'
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