Hi all, After merging the akpm-current tree, today's linux-next build (powerpc ppc64_defconfig) failed like this: In file included from include/linux/mmzone.h:22, from include/linux/gfp.h:6, from include/linux/xarray.h:14, from include/linux/radix-tree.h:19, from include/linux/fs.h:15, from include/linux/compat.h:17, from arch/powerpc/kernel/asm-offsets.c:12: include/linux/page-flags.h:806:29: error: macro "PAGEFLAG_FALSE" requires 2 arguments, but only 1 given 806 | PAGEFLAG_FALSE(HasHWPoisoned) | ^ include/linux/page-flags.h:411: note: macro "PAGEFLAG_FALSE" defined here 411 | #define PAGEFLAG_FALSE(uname, lname) TESTPAGEFLAG_FALSE(uname, lname) \ | include/linux/page-flags.h:807:32: error: macro "TESTSCFLAG_FALSE" requires 2 arguments, but only 1 given 807 | TESTSCFLAG_FALSE(HasHWPoisoned) | ^ include/linux/page-flags.h:414: note: macro "TESTSCFLAG_FALSE" defined here 414 | #define TESTSCFLAG_FALSE(uname, lname) \ | include/linux/page-flags.h:806:1: error: unknown type name 'PAGEFLAG_FALSE' 806 | PAGEFLAG_FALSE(HasHWPoisoned) | ^~~~~~~~~~~~~~ include/linux/page-flags.h:807:18: error: expected ';' before 'static' 807 | TESTSCFLAG_FALSE(HasHWPoisoned) | ^ | ; ...... 815 | static inline bool is_page_hwpoison(struct page *page) | ~~~~~~ Caused by commit e95de3e8d811 ("mm: filemap: check if THP has hwpoisoned subpage for PMD page fault") interacting with commit d389a4a81155 ("mm: Add folio flag manipulation functions") from the folio tree. I have applied the following merge fix patch for today. From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Thu, 21 Oct 2021 17:32:36 +1100 Subject: [PATCH] fix up for "mm: Add folio flag manipulation functions" Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- include/linux/page-flags.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 867b4bb3c336..80b33404ad1f 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -803,8 +803,8 @@ PAGEFLAG_FALSE(DoubleMap, double_map) PAGEFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND) TESTSCFLAG(HasHWPoisoned, has_hwpoisoned, PF_SECOND) #else -PAGEFLAG_FALSE(HasHWPoisoned) - TESTSCFLAG_FALSE(HasHWPoisoned) +PAGEFLAG_FALSE(HasHWPoisoned, hashwpoisoned) + TESTSCFLAG_FALSE(HasHWPoisoned, hashwpoisoned) #endif /* -- 2.33.0 -- Cheers, Stephen Rothwell
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