diff options
| author | David Hildenbrand <david@redhat.com> | 2025-01-13 14:16:06 +0100 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2025-01-25 20:22:41 -0800 |
| commit | 8d91fed83cc12306cbb63efa6c473ffee117977a (patch) | |
| tree | 31acfab050a5b5114ff24ef2d1040ba5a7cec4ef | |
| parent | f57f63b0f0fd7ed71987857d244f8490b2d6043c (diff) | |
mm/huge_memory: convert has_hwpoisoned into a pure folio flag
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@redhat.com
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/linux/page-flags.h | 6 | ||||
| -rw-r--r-- | mm/huge_memory.c | 2 |
2 files changed, 3 insertions, 5 deletions
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 330929b6e062..616b57ddc3fe 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -906,11 +906,9 @@ TESTPAGEFLAG_FALSE(TransCompound, transcompound) * * 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 /* diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 2654a9548749..3d3ebdc002d5 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -3290,7 +3290,7 @@ static void __split_huge_page(struct page *page, struct list_head *list, /* 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; |