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author | Chris Mason <clm@fb.com> | 2016-05-17 14:43:19 -0700 |
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committer | Chris Mason <clm@fb.com> | 2016-05-17 14:43:19 -0700 |
commit | c315ef8d9db7f1a0ebd023a395ebdfde1c68057e (patch) | |
tree | 501e1fc558de9e56b78e457aa928fa255e660486 /mm/migrate.c | |
parent | a88336d13c66fc171f336c6332fcb67339894e08 (diff) | |
parent | 5f9a8a51d8b95505d8de8b7191ae2ed8c504d4af (diff) | |
download | linux-c315ef8d9db7f1a0ebd023a395ebdfde1c68057e.tar.bz2 |
Merge branch 'for-chris-4.7' of git://git.kernel.org/pub/scm/linux/kernel/git/fdmanana/linux into for-linus-4.7
Signed-off-by: Chris Mason <clm@fb.com>
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 6c822a7b27e0..f9dfb18a4eba 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -975,7 +975,13 @@ 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(); |