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-rw-r--r--mm/memory-failure.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index de4aff85e466..14439806b5ef 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -768,7 +768,6 @@ static const char * const action_page_types[] = {
[MF_MSG_DIFFERENT_COMPOUND] = "different compound page after locking",
[MF_MSG_HUGE] = "huge page",
[MF_MSG_FREE_HUGE] = "free huge page",
- [MF_MSG_NON_PMD_HUGE] = "non-pmd-sized huge page",
[MF_MSG_UNMAP_FAILED] = "unmapping failed page",
[MF_MSG_DIRTY_SWAPCACHE] = "dirty swapcache page",
[MF_MSG_CLEAN_SWAPCACHE] = "clean swapcache page",
@@ -1885,21 +1884,6 @@ retry:
page_flags = head->flags;
- /*
- * TODO: hwpoison for pud-sized hugetlb doesn't work right now, so
- * simply disable it. In order to make it work properly, we need
- * make sure that:
- * - conversion of a pud that maps an error hugetlb into hwpoison
- * entry properly works, and
- * - other mm code walking over page table is aware of pud-aligned
- * hwpoison entries.
- */
- if (huge_page_size(page_hstate(head)) > PMD_SIZE) {
- action_result(pfn, MF_MSG_NON_PMD_HUGE, MF_IGNORED);
- res = -EBUSY;
- goto out;
- }
-
if (!hwpoison_user_mappings(p, pfn, flags, head)) {
action_result(pfn, MF_MSG_UNMAP_FAILED, MF_IGNORED);
res = -EBUSY;