The quilt patch titled
Subject: mm/huge_memory: convert has_hwpoisoned into a pure folio flag
has been removed from the -mm tree. Its filename was
mm-huge_memory-convert-has_hwpoisoned-into-a-pure-folio-flag.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: David Hildenbrand <david@xxxxxxxxxx>
Subject: mm/huge_memory: convert has_hwpoisoned into a pure folio flag
Date: Mon, 13 Jan 2025 14:16:06 +0100
Patch series "mm: hugetlb+THP folio and migration cleanups", v2.
Some cleanups around more folio conversion and migration handling that I
collected working on random stuff.
This patch (of 6):
Let's stop setting it on pages, there is no need to anymore.
Link: https://lkml.kernel.org/r/20250113131611.2554758-2-david@xxxxxxxxxx
Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
Cc: Muchun Song <muchun.song@xxxxxxxxx>
Cc: Baolin Wang <baolin.wang@xxxxxxxxxxxxxxxxx>
Cc: Sidhartha Kumar <sidhartha.kumar@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/page-flags.h | 6 ++----
mm/huge_memory.c | 2 +-
2 files changed, 3 insertions(+), 5 deletions(-)
--- a/include/linux/page-flags.h~mm-huge_memory-convert-has_hwpoisoned-into-a-pure-folio-flag
+++ a/include/linux/page-flags.h
@@ -906,11 +906,9 @@ TESTPAGEFLAG_FALSE(TransCompound, transc
*
* This flag is set by hwpoison handler. Cleared by THP split or free page.
*/
-PAGEFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
- TESTSCFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND)
+FOLIO_FLAG(has_hwpoisoned, FOLIO_SECOND_PAGE)
#else
-PAGEFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
- TESTSCFLAG_FALSE(HasHWPoisoned, has_hwpoisoned)
+FOLIO_FLAG_FALSE(has_hwpoisoned)
#endif
/*
--- a/mm/huge_memory.c~mm-huge_memory-convert-has_hwpoisoned-into-a-pure-folio-flag
+++ a/mm/huge_memory.c
@@ -3290,7 +3290,7 @@ static void __split_huge_page(struct pag
/* lock lru list/PageCompound, ref frozen by page_ref_freeze */
lruvec = folio_lruvec_lock(folio);
- ClearPageHasHWPoisoned(head);
+ folio_clear_has_hwpoisoned(folio);
for (i = nr - new_nr; i >= new_nr; i -= new_nr) {
struct folio *tail;
_
Patches currently in -mm which might be from david@xxxxxxxxxx are
