diff options
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 32 |
1 files changed, 15 insertions, 17 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 5ceb8253e33b..5420d3819adf 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1174,9 +1174,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags) pr_err("MCE: %#lx: thp split failed\n", pfn); if (TestClearPageHWPoison(p)) atomic_long_sub(nr_pages, &num_poisoned_pages); - put_page(p); - if (p != hpage) - put_page(hpage); + put_hwpoison_page(p); return -EBUSY; } VM_BUG_ON_PAGE(!page_count(p), p); @@ -1237,14 +1235,14 @@ int memory_failure(unsigned long pfn, int trapno, int flags) printk(KERN_ERR "MCE %#lx: just unpoisoned\n", pfn); atomic_long_sub(nr_pages, &num_poisoned_pages); unlock_page(hpage); - put_page(hpage); + put_hwpoison_page(hpage); return 0; } if (hwpoison_filter(p)) { if (TestClearPageHWPoison(p)) atomic_long_sub(nr_pages, &num_poisoned_pages); unlock_page(hpage); - put_page(hpage); + put_hwpoison_page(hpage); return 0; } @@ -1258,7 +1256,7 @@ int memory_failure(unsigned long pfn, int trapno, int flags) if (PageHuge(p) && PageTail(p) && TestSetPageHWPoison(hpage)) { action_result(pfn, MF_MSG_POISONED_HUGE, MF_IGNORED); unlock_page(hpage); - put_page(hpage); + put_hwpoison_page(hpage); return 0; } /* @@ -1492,9 +1490,9 @@ int unpoison_memory(unsigned long pfn) } unlock_page(page); - put_page(page); + put_hwpoison_page(page); if (freeit && !(pfn == my_zero_pfn(0) && page_count(p) == 1)) - put_page(page); + put_hwpoison_page(page); return 0; } @@ -1554,7 +1552,7 @@ static int get_any_page(struct page *page, unsigned long pfn, int flags) /* * Try to free it. */ - put_page(page); + put_hwpoison_page(page); shake_page(page, 1); /* @@ -1563,7 +1561,7 @@ static int get_any_page(struct page *page, unsigned long pfn, int flags) ret = __get_any_page(page, pfn, 0); if (!PageLRU(page)) { /* Drop page reference which is from __get_any_page() */ - put_page(page); + put_hwpoison_page(page); pr_info("soft_offline: %#lx: unknown non LRU page type %lx\n", pfn, page->flags); return -EIO; @@ -1586,7 +1584,7 @@ static int soft_offline_huge_page(struct page *page, int flags) lock_page(hpage); if (PageHWPoison(hpage)) { unlock_page(hpage); - put_page(hpage); + put_hwpoison_page(hpage); pr_info("soft offline: %#lx hugepage already poisoned\n", pfn); return -EBUSY; } @@ -1597,7 +1595,7 @@ static int soft_offline_huge_page(struct page *page, int flags) * get_any_page() and isolate_huge_page() takes a refcount each, * so need to drop one here. */ - put_page(hpage); + put_hwpoison_page(hpage); if (!ret) { pr_info("soft offline: %#lx hugepage failed to isolate\n", pfn); return -EBUSY; @@ -1646,7 +1644,7 @@ static int __soft_offline_page(struct page *page, int flags) wait_on_page_writeback(page); if (PageHWPoison(page)) { unlock_page(page); - put_page(page); + put_hwpoison_page(page); pr_info("soft offline: %#lx page already poisoned\n", pfn); return -EBUSY; } @@ -1661,7 +1659,7 @@ static int __soft_offline_page(struct page *page, int flags) * would need to fix isolation locking first. */ if (ret == 1) { - put_page(page); + put_hwpoison_page(page); pr_info("soft_offline: %#lx: invalidated\n", pfn); SetPageHWPoison(page); atomic_long_inc(&num_poisoned_pages); @@ -1678,7 +1676,7 @@ static int __soft_offline_page(struct page *page, int flags) * Drop page reference which is came from get_any_page() * successful isolate_lru_page() already took another one. */ - put_page(page); + put_hwpoison_page(page); if (!ret) { LIST_HEAD(pagelist); inc_zone_page_state(page, NR_ISOLATED_ANON + @@ -1741,7 +1739,7 @@ int soft_offline_page(struct page *page, int flags) if (PageHWPoison(page)) { pr_info("soft offline: %#lx page already poisoned\n", pfn); if (flags & MF_COUNT_INCREASED) - put_page(page); + put_hwpoison_page(page); return -EBUSY; } if (!PageHuge(page) && PageTransHuge(hpage)) { @@ -1749,7 +1747,7 @@ int soft_offline_page(struct page *page, int flags) pr_info("soft offline: %#lx: failed to split THP\n", pfn); if (flags & MF_COUNT_INCREASED) - put_page(page); + put_hwpoison_page(page); return -EBUSY; } } |