diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index b91a33fb6c69..225dddff091d 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1561,6 +1561,10 @@ static int get_hwpoison_page(struct page *p, unsigned long flags) return ret; } +/* + * The caller must guarantee the folio isn't large folio, except hugetlb. + * try_to_unmap() can't handle it. + */ int unmap_poisoned_folio(struct folio *folio, unsigned long pfn, bool must_kill) { enum ttu_flags ttu = TTU_IGNORE_MLOCK | TTU_SYNC | TTU_HWPOISON; |