diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 033bb5fe8515..e2e685b971bb 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -837,11 +837,17 @@ static int hwpoison_hugetlb_range(pte_t *ptep, unsigned long hmask, struct mm_walk *walk) { struct hwpoison_walk *hwp = walk->private; - pte_t pte = huge_ptep_get(walk->mm, addr, ptep); struct hstate *h = hstate_vma(walk->vma); + spinlock_t *ptl; + pte_t pte; + int ret; - return check_hwpoisoned_entry(pte, addr, huge_page_shift(h), - hwp->pfn, &hwp->tk); + ptl = huge_pte_lock(h, walk->mm, ptep); + pte = huge_ptep_get(walk->mm, addr, ptep); + ret = check_hwpoisoned_entry(pte, addr, huge_page_shift(h), + hwp->pfn, &hwp->tk); + spin_unlock(ptl); + return ret; } #else #define hwpoison_hugetlb_range NULL @@ -1388,8 +1394,8 @@ static inline bool HWPoisonHandlable(struct page *page, unsigned long flags) if (PageSlab(page)) return false; - /* Soft offline could migrate non-LRU movable pages */ - if ((flags & MF_SOFT_OFFLINE) && __PageMovable(page)) + /* Soft offline could migrate movable_ops pages */ + if ((flags & MF_SOFT_OFFLINE) && page_has_movable_ops(page)) return true; return PageLRU(page) || is_free_buddy_page(page); |