+ mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch added to mm-unstable branch

+ mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: memory_failure: move memory_failure_attr_group under MEMORY_FAILURE
has been added to the -mm mm-unstable branch.  Its filename is
     mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: mm: memory_failure: move memory_failure_attr_group under MEMORY_FAILURE
Date: Mon, 8 May 2023 19:41:27 +0800

The memory_failure_attr_group is only called if MEMORY_FAILURE enabled,
move it under this configuration.

Link: https://lkml.kernel.org/r/20230508114128.37081-1-wangkefeng.wang@huawei.com
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mm.h |    9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

--- a/include/linux/mm.h~mm-memory_failure-move-memory_failure_attr_group-under-memory_failure
+++ a/include/linux/mm.h
@@ -3600,6 +3600,10 @@ extern void shake_page(struct page *p);
 extern atomic_long_t num_poisoned_pages __read_mostly;
 extern int soft_offline_page(unsigned long pfn, int flags);
 #ifdef CONFIG_MEMORY_FAILURE
+/*
+ * Sysfs entries for memory failure handling statistics.
+ */
+extern const struct attribute_group memory_failure_attr_group;
 extern void memory_failure_queue(unsigned long pfn, int flags);
 extern int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
 					bool *migratable_cleared);
@@ -3692,11 +3696,6 @@ enum mf_action_page_type {
 	MF_MSG_UNKNOWN,
 };
 
-/*
- * Sysfs entries for memory failure handling statistics.
- */
-extern const struct attribute_group memory_failure_attr_group;
-
 #if defined(CONFIG_TRANSPARENT_HUGEPAGE) || defined(CONFIG_HUGETLBFS)
 extern void clear_huge_page(struct page *page,
 			    unsigned long addr_hint,
_

Patches currently in -mm which might be from wangkefeng.wang@huawei.com are

mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch
mm-memory-failure-move-sysctl-register-in-memory_failure_init.patch