diff options
| -rw-r--r-- | include/linux/mm.h | 1 | ||||
| -rw-r--r-- | include/ras/ras_event.h | 1 | ||||
| -rw-r--r-- | mm/memory-failure.c | 16 |
3 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 0345b8c30394..3bedc449c14d 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3229,7 +3229,6 @@ enum mf_action_page_type { MF_MSG_DIFFERENT_COMPOUND, MF_MSG_HUGE, MF_MSG_FREE_HUGE, - MF_MSG_NON_PMD_HUGE, MF_MSG_UNMAP_FAILED, MF_MSG_DIRTY_SWAPCACHE, MF_MSG_CLEAN_SWAPCACHE, diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h index d0337a41141c..cbd3ddd7c33d 100644 --- a/include/ras/ras_event.h +++ b/include/ras/ras_event.h @@ -360,7 +360,6 @@ TRACE_EVENT(aer_event, EM ( MF_MSG_DIFFERENT_COMPOUND, "different compound page after locking" ) \ EM ( MF_MSG_HUGE, "huge page" ) \ EM ( MF_MSG_FREE_HUGE, "free huge page" ) \ - EM ( MF_MSG_NON_PMD_HUGE, "non-pmd-sized huge page" ) \ EM ( MF_MSG_UNMAP_FAILED, "unmapping failed page" ) \ EM ( MF_MSG_DIRTY_SWAPCACHE, "dirty swapcache page" ) \ EM ( MF_MSG_CLEAN_SWAPCACHE, "clean swapcache page" ) \ 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; |