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| author | Wolfram Sang <wsa@kernel.org> | 2022-02-23 14:14:15 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@kernel.org> | 2022-02-23 14:14:15 +0100 |
| commit | 24e3bb7429bde31e9a28a46ca2fd6deaab257c30 (patch) | |
| tree | e071e61748b5322e35033dbe0df8df5b027803d8 /mm/memory-failure.c | |
| parent | 8302532f47bb6c3aa1ed2043d30187ca307f176a (diff) | |
| parent | 509853f9e1e7b1490dc79f735a5dbafc9298f40d (diff) | |
Merge tag 'irq-api-2022-02-21' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip into i2c/for-mergewindow
Provide a tag for maintainers to pull the generic_handle_irq_safe() API.
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 14ae5c18e776..97a9ed8f87a9 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1596,6 +1596,12 @@ static int memory_failure_dev_pagemap(unsigned long pfn, int flags, } /* + * Pages instantiated by device-dax (not filesystem-dax) + * may be compound pages. + */ + page = compound_head(page); + + /* * Prevent the inode from being freed while we are interrogating * the address_space, typically this would be handled by * lock_page(), but dax pages do not use the page lock. This |