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| author | Miaohe Lin <linmiaohe@huawei.com> | 2021-05-05 03:37:07 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-05-05 20:27:24 +0200 |
| commit | a04840c6841bb266c38f51adc87325308ab8d575 (patch) | |
| tree | cf5ffba338177ba63b77712c547c817970624f17 | |
| parent | mm/migrate.c: make putback_movable_page() static (diff) | |
| download | linux-a04840c6841bb266c38f51adc87325308ab8d575.tar.xz linux-a04840c6841bb266c38f51adc87325308ab8d575.zip | |
mm/migrate.c: remove unnecessary rc != MIGRATEPAGE_SUCCESS check in 'else' case
It's guaranteed that in the 'else' case of the rc == MIGRATEPAGE_SUCCESS
check, rc does not equal to MIGRATEPAGE_SUCCESS. Remove this unnecessary
check.
Link: https://lkml.kernel.org/r/20210325131524.48181-3-linmiaohe@huawei.com
Signed-off-by: Miaohe Lin <linmiaohe@huawei.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Yang Shi <shy828301@gmail.com>
Cc: Alistair Popple <apopple@nvidia.com>
Cc: Jerome Glisse <jglisse@redhat.com>
Cc: Rafael Aquini <aquini@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/migrate.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/migrate.c b/mm/migrate.c index 1e1f8324cefe..896e9cd49ecc 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1348,7 +1348,7 @@ out_unlock: out: if (rc == MIGRATEPAGE_SUCCESS) putback_active_hugepage(hpage); - else if (rc != -EAGAIN && rc != MIGRATEPAGE_SUCCESS) + else if (rc != -EAGAIN) list_move_tail(&hpage->lru, ret); /* |