diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index d06b0fba09fb..4d6e43c88489 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -717,7 +717,7 @@ static void collect_procs(struct page *page, struct list_head *tokill, collect_procs_file(page, tokill, force_early); } -struct hwp_walk { +struct hwpoison_walk { struct to_kill tk; unsigned long pfn; int flags; @@ -752,7 +752,7 @@ static int check_hwpoisoned_entry(pte_t pte, unsigned long addr, short shift, #ifdef CONFIG_TRANSPARENT_HUGEPAGE static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr, - struct hwp_walk *hwp) + struct hwpoison_walk *hwp) { pmd_t pmd = *pmdp; unsigned long pfn; @@ -770,7 +770,7 @@ static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr, } #else static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr, - struct hwp_walk *hwp) + struct hwpoison_walk *hwp) { return 0; } @@ -779,7 +779,7 @@ static int check_hwpoisoned_pmd_entry(pmd_t *pmdp, unsigned long addr, static int hwpoison_pte_range(pmd_t *pmdp, unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct hwp_walk *hwp = walk->private; + struct hwpoison_walk *hwp = walk->private; int ret = 0; pte_t *ptep, *mapped_pte; spinlock_t *ptl; @@ -813,7 +813,7 @@ static int hwpoison_hugetlb_range(pte_t *ptep, unsigned long hmask, unsigned long addr, unsigned long end, struct mm_walk *walk) { - struct hwp_walk *hwp = walk->private; + struct hwpoison_walk *hwp = walk->private; pte_t pte = huge_ptep_get(ptep); struct hstate *h = hstate_vma(walk->vma); @@ -824,7 +824,7 @@ static int hwpoison_hugetlb_range(pte_t *ptep, unsigned long hmask, #define hwpoison_hugetlb_range NULL #endif -static const struct mm_walk_ops hwp_walk_ops = { +static const struct mm_walk_ops hwpoison_walk_ops = { .pmd_entry = hwpoison_pte_range, .hugetlb_entry = hwpoison_hugetlb_range, .walk_lock = PGWALK_RDLOCK, @@ -847,7 +847,7 @@ static int kill_accessing_process(struct task_struct *p, unsigned long pfn, int flags) { int ret; - struct hwp_walk priv = { + struct hwpoison_walk priv = { .pfn = pfn, }; priv.tk.tsk = p; @@ -856,7 +856,7 @@ static int kill_accessing_process(struct task_struct *p, unsigned long pfn, return -EFAULT; mmap_read_lock(p->mm); - ret = walk_page_range(p->mm, 0, TASK_SIZE, &hwp_walk_ops, + ret = walk_page_range(p->mm, 0, TASK_SIZE, &hwpoison_walk_ops, (void *)&priv); if (ret == 1 && priv.tk.addr) kill_proc(&priv.tk, pfn, flags); @@ -1562,7 +1562,7 @@ static bool hwpoison_user_mappings(struct page *p, unsigned long pfn, * Here we are interested only in user-mapped pages, so skip any * other types of pages. */ - if (PageReserved(p) || PageSlab(p) || PageTable(p)) + if (PageReserved(p) || PageSlab(p) || PageTable(p) || PageOffline(p)) return true; if (!(PageLRU(hpage) || PageHuge(p))) return true; @@ -2533,7 +2533,8 @@ int unpoison_memory(unsigned long pfn) goto unlock_mutex; } - if (folio_test_slab(folio) || PageTable(&folio->page) || folio_test_reserved(folio)) + if (folio_test_slab(folio) || PageTable(&folio->page) || + folio_test_reserved(folio) || PageOffline(&folio->page)) goto unlock_mutex; /* |