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-rw-r--r--mm/ksm.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/mm/ksm.c b/mm/ksm.c
index dd02780c387f..addf490da146 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -2629,8 +2629,11 @@ struct page *ksm_might_need_to_copy(struct page *page,
new_page = NULL;
}
if (new_page) {
- copy_user_highpage(new_page, page, address, vma);
-
+ if (copy_mc_user_highpage(new_page, page, address, vma)) {
+ put_page(new_page);
+ memory_failure_queue(page_to_pfn(page), 0);
+ return ERR_PTR(-EHWPOISON);
+ }
SetPageDirty(new_page);
__SetPageUptodate(new_page);
__SetPageLocked(new_page);