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-rw-r--r--mm/memory-failure.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index 3db261fdee4..a013bc94ebb 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -911,8 +911,10 @@ static int hwpoison_user_mappings(struct page *p, unsigned long pfn,
if (!page_mapped(hpage))
return SWAP_SUCCESS;
- if (PageKsm(p))
+ if (PageKsm(p)) {
+ pr_err("MCE %#lx: can't handle KSM pages.\n", pfn);
return SWAP_FAIL;
+ }
if (PageSwapCache(p)) {
printk(KERN_ERR
@@ -1235,7 +1237,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags)
*/
if (hwpoison_user_mappings(p, pfn, trapno, flags, &hpage)
!= SWAP_SUCCESS) {
- printk(KERN_ERR "MCE %#lx: cannot unmap page, give up\n", pfn);
+ action_result(pfn, "unmapping failed", IGNORED);
res = -EBUSY;
goto out;
}