diff options
| author | Naoya Horiguchi <naoya.horiguchi@nec.com> | 2022-10-24 15:20:11 +0900 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-08 17:37:22 -0800 |
| commit | a46c9304b4bbf1b164154976cbb7e648980c7b5b (patch) | |
| tree | 4f1f896f128dd41cdc8c94d04888c46621b1b9d2 /mm/memory-failure.c | |
| parent | d027122d8363e58cd8bc2fa6a16917f7f69b85bb (diff) | |
| download | linux-a46c9304b4bbf1b164154976cbb7e648980c7b5b.tar.bz2 | |
mm/hwpoison: pass pfn to num_poisoned_pages_*()
No functional change.
Link: https://lkml.kernel.org/r/20221024062012.1520887-4-naoya.horiguchi@linux.dev
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jane Chu <jane.chu@oracle.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'mm/memory-failure.c')
| -rw-r--r-- | mm/memory-failure.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 44d7bf6ff214..757a46e172de 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -74,12 +74,12 @@ atomic_long_t num_poisoned_pages __read_mostly = ATOMIC_LONG_INIT(0); static bool hw_memory_failure __read_mostly = false; -inline void num_poisoned_pages_inc(void) +inline void num_poisoned_pages_inc(unsigned long pfn) { atomic_long_inc(&num_poisoned_pages); } -static inline void num_poisoned_pages_sub(long i) +static inline void num_poisoned_pages_sub(unsigned long pfn, long i) { atomic_long_sub(i, &num_poisoned_pages); } @@ -125,7 +125,7 @@ static bool page_handle_poison(struct page *page, bool hugepage_or_freepage, boo if (release) put_page(page); page_ref_inc(page); - num_poisoned_pages_inc(); + num_poisoned_pages_inc(page_to_pfn(page)); return true; } @@ -1194,7 +1194,7 @@ static int action_result(unsigned long pfn, enum mf_action_page_type type, { trace_memory_failure_event(pfn, type, result); - num_poisoned_pages_inc(); + num_poisoned_pages_inc(pfn); pr_err("%#lx: recovery action for %s: %s\n", pfn, action_page_types[type], action_name[result]); @@ -1741,7 +1741,7 @@ static int hugetlb_set_page_hwpoison(struct page *hpage, struct page *page) llist_add(&raw_hwp->node, head); /* the first error event will be counted in action_result(). */ if (ret) - num_poisoned_pages_inc(); + num_poisoned_pages_inc(page_to_pfn(page)); } else { /* * Failed to save raw error info. We no longer trace all @@ -2414,7 +2414,7 @@ int unpoison_memory(unsigned long pfn) unlock_mutex: mutex_unlock(&mf_mutex); if (!ret || freeit) { - num_poisoned_pages_sub(count); + num_poisoned_pages_sub(pfn, count); unpoison_pr_info("Unpoison: Software-unpoisoned page %#lx\n", page_to_pfn(p), &unpoison_rs); } @@ -2630,5 +2630,5 @@ void clear_hwpoisoned_pages(struct page *memmap, int nr_pages) } } if (total) - num_poisoned_pages_sub(total); + num_poisoned_pages_sub(0, total); } |