The patch titled
Subject: mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix
has been added to the -mm mm-unstable branch. Its filename is
mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix.patch
This patch will shortly appear at
https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix.patch
This patch will later appear in the mm-unstable branch at
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days
------------------------------------------------------
From: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Subject: mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix
Date: Fri, 3 Jun 2022 02:10:43 +0000
build fix
__get_huge_page_for_hwpoison() is not needed when CONFIG_HUGETLB_PAGE is
n, so extending "#ifdef CONFIG_HUGETLB_PAG" to cover
__get_huge_page_for_hwpoison() would be a simple resolution.
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Reported-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/memory-failure.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/memory-failure.c~mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix
+++ a/mm/memory-failure.c
@@ -1496,6 +1496,7 @@ static int try_to_split_thp_page(struct
return 0;
}
+#ifdef CONFIG_HUGETLB_PAGE
/*
* Called from hugetlb code with hugetlb_lock held.
*
@@ -1544,7 +1545,6 @@ out:
return ret;
}
-#ifdef CONFIG_HUGETLB_PAGE
/*
* Taking refcount of hugetlb pages needs extra care about race conditions
* with basic operations like hugepage allocation/free/demotion.
_
Patches currently in -mm which might be from naoya.horiguchi@xxxxxxx are
mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page.patch
mm-hwpoison-hugetlb-introduce-subpage_index_hwpoison-to-save-raw-error-page-fix.patch
mmhwpoison-set-pg_hwpoison-for-busy-hugetlb-pages.patch
mm-hwpoison-make-__page_handle_poison-returns-int.patch
mm-hwpoison-skip-raw-hwpoison-page-in-freeing-1gb-hugepage.patch
mm-hwpoison-enable-memory-error-handling-on-1gb-hugepage.patch
