[mm-unstable,3/8] mm/memory-failure: convert hugetlb_clear_page_hwpoison to folios

Message ID 20230112204608.80136-4-sidhartha.kumar@oracle.com
State New
Headers
Series convert hugepage memory failure functions to folios |

Commit Message

Sidhartha Kumar Jan. 12, 2023, 8:46 p.m. UTC
  Change hugetlb_clear_page_hwpoison() to folio_clear_hugetlb_hwpoison() by
changing the function to take in a folio. This converts one use of
ClearPageHWPoison and HPageRawHwpUnreliable to their folio equivalents.

Signed-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
---
 include/linux/hugetlb.h |  4 ++--
 mm/hugetlb.c            |  2 +-
 mm/memory-failure.c     | 10 +++++-----
 3 files changed, 8 insertions(+), 8 deletions(-)
  

Patch

diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index befe64cb40d1..c33e36f5a1dd 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -823,9 +823,9 @@  extern int dissolve_free_huge_pages(unsigned long start_pfn,
 				    unsigned long end_pfn);
 
 #ifdef CONFIG_MEMORY_FAILURE
-extern void hugetlb_clear_page_hwpoison(struct page *hpage);
+extern void folio_clear_hugetlb_hwpoison(struct folio *folio);
 #else
-static inline void hugetlb_clear_page_hwpoison(struct page *hpage)
+static inline void folio_clear_hugetlb_hwpoison(struct folio *folio)
 {
 }
 #endif
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index ae9c6ba07a8a..a5d410c16cbe 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -1592,7 +1592,7 @@  static void __update_and_free_hugetlb_folio(struct hstate *h,
 	 * which makes any healthy subpages reusable.
 	 */
 	if (unlikely(folio_test_hwpoison(folio)))
-		hugetlb_clear_page_hwpoison(&folio->page);
+		folio_clear_hugetlb_hwpoison(folio);
 
 	for (i = 0; i < pages_per_huge_page(h); i++) {
 		subpage = folio_page(folio, i);
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index ca84b27489d0..205272c64f37 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -1785,12 +1785,12 @@  static unsigned long free_raw_hwp_pages(struct page *hpage, bool move_flag)
 	return __free_raw_hwp_pages(hpage, move_flag);
 }
 
-void hugetlb_clear_page_hwpoison(struct page *hpage)
+void folio_clear_hugetlb_hwpoison(struct folio *folio)
 {
-	if (HPageRawHwpUnreliable(hpage))
+	if (folio_test_hugetlb_raw_hwp_unreliable(folio))
 		return;
-	ClearPageHWPoison(hpage);
-	free_raw_hwp_pages(hpage, true);
+	folio_clear_hwpoison(folio);
+	free_raw_hwp_pages(&folio->page, true);
 }
 
 /*
@@ -1889,7 +1889,7 @@  static int try_memory_failure_hugetlb(unsigned long pfn, int flags, int *hugetlb
 	folio_lock(folio);
 
 	if (hwpoison_filter(p)) {
-		hugetlb_clear_page_hwpoison(&folio->page);
+		folio_clear_hugetlb_hwpoison(folio);
 		if (migratable_cleared)
 			folio_set_hugetlb_migratable(folio);
 		folio_unlock(folio);