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
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: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
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@xxxxxxxxxx
Signed-off-by: Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>
Acked-by: Naoya Horiguchi <naoya.horiguchi@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
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@xxxxxxxxxx are
mm-memory_failure-move-memory_failure_attr_group-under-memory_failure.patch
mm-memory-failure-move-sysctl-register-in-memory_failure_init.patch
