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-rw-r--r--include/linux/page-flags.h6
-rw-r--r--mm/memory_hotplug.c3
-rw-r--r--mm/shmem.c3
3 files changed, 8 insertions, 4 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index f26ce54c7aa4..68f4b188fc6b 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -1098,6 +1098,12 @@ static inline bool is_page_hwpoison(const struct page *page)
return folio_test_hugetlb(folio) && PageHWPoison(&folio->page);
}
+static inline bool folio_contain_hwpoisoned_page(struct folio *folio)
+{
+ return folio_test_hwpoison(folio) ||
+ (folio_test_large(folio) && folio_test_has_hwpoisoned(folio));
+}
+
bool is_free_buddy_page(const struct page *page);
PAGEFLAG(Isolated, isolated, PF_ANY);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index 16cf9e17077e..75401866fb76 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -1828,8 +1828,7 @@ static void do_migrate_range(unsigned long start_pfn, unsigned long end_pfn)
if (unlikely(page_folio(page) != folio))
goto put_folio;
- if (folio_test_hwpoison(folio) ||
- (folio_test_large(folio) && folio_test_has_hwpoisoned(folio))) {
+ if (folio_contain_hwpoisoned_page(folio)) {
if (WARN_ON(folio_test_lru(folio)))
folio_isolate_lru(folio);
if (folio_mapped(folio)) {
diff --git a/mm/shmem.c b/mm/shmem.c
index 7b738d8d6581..17f27d92c664 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -3290,8 +3290,7 @@ shmem_write_begin(struct file *file, struct address_space *mapping,
if (ret)
return ret;
- if (folio_test_hwpoison(folio) ||
- (folio_test_large(folio) && folio_test_has_hwpoisoned(folio))) {
+ if (folio_contain_hwpoisoned_page(folio)) {
folio_unlock(folio);
folio_put(folio);
return -EIO;