From: David Hildenbrand Date: Mon, 13 Jan 2025 13:16:06 +0000 (+0100) Subject: mm/huge_memory: convert has_hwpoisoned into a pure folio flag X-Git-Tag: v6.14-rc1~77^2~35 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=8d91fed83cc12306cbb63efa6c473ffee117977a;p=thirdparty%2Fkernel%2Flinux.git 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 Reviewed-by: Matthew Wilcox (Oracle) Cc: Muchun Song Cc: Baolin Wang Cc: Sidhartha Kumar Signed-off-by: Andrew Morton --- diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 330929b6e0622..616b57ddc3fe9 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 2654a95487499..3d3ebdc002d59 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;