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| author | Alex Shi <alex.shi@linaro.org> | 2017-11-26 12:03:19 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2017-11-26 12:03:19 +0800 |
| commit | d8e6d09cfa7260b12501ce94ca35977be998d4a7 (patch) | |
| tree | 1fe3a34e78b5978fe95fb6ba96f7d070778d5c7a /mm/vmstat.c | |
| parent | c0426ccf530144f8af2e68165aa10cc52cd8f803 (diff) | |
| parent | 29ffb9c1fb4acbda207985ad1558191ffb776bee (diff) | |
Merge tag 'v4.4.102' into linux-linaro-lsk-v4.4lsk-v4.4-17.11
This is the 4.4.102 stable release
Diffstat (limited to 'mm/vmstat.c')
| -rw-r--r-- | mm/vmstat.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/vmstat.c b/mm/vmstat.c index c54fd2924f25..c344e3609c53 100644 --- a/mm/vmstat.c +++ b/mm/vmstat.c @@ -1091,6 +1091,8 @@ static void pagetypeinfo_showmixedcount_print(struct seq_file *m, continue; page_ext = lookup_page_ext(page); + if (unlikely(!page_ext)) + continue; if (!test_bit(PAGE_EXT_OWNER, &page_ext->flags)) continue; |