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| author | Alex Shi <alex.shi@linaro.org> | 2016-05-12 09:27:18 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-05-12 09:27:18 +0800 |
| commit | 334ca3ed18ded942e0220719f70b80eb20fa48ec (patch) | |
| tree | 16e6d4a8342db2ff94505cb0dba60cd2fa1587bf /mm/migrate.c | |
| parent | bab15641824ad77e5f3af9cc4b84308cba32aa7d (diff) | |
| parent | 9ba733e2628196c5f211875122c8fc6de108c19e (diff) | |
Merge branch 'linux-linaro-lsk-v4.4' into linux-linaro-lsk-v4.4-android
Diffstat (limited to 'mm/migrate.c')
| -rw-r--r-- | mm/migrate.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 6d17e0ab42d4..bbeb0b71fcf4 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -963,7 +963,13 @@ out: dec_zone_page_state(page, NR_ISOLATED_ANON + page_is_file_cache(page)); /* Soft-offlined page shouldn't go through lru cache list */ - if (reason == MR_MEMORY_FAILURE) { + if (reason == MR_MEMORY_FAILURE && rc == MIGRATEPAGE_SUCCESS) { + /* + * With this release, we free successfully migrated + * page and set PG_HWPoison on just freed page + * intentionally. Although it's rather weird, it's how + * HWPoison flag works at the moment. + */ put_page(page); if (!test_set_page_hwpoison(page)) num_poisoned_pages_inc(); |