From 870388db25324fec267862baddc28aaaf0baca73 Mon Sep 17 00:00:00 2001 From: Kefeng Wang Date: Mon, 8 May 2023 19:41:27 +0800 Subject: [PATCH] mm: memory_failure: move memory_failure_attr_group under MEMORY_FAILURE 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 Acked-by: Naoya Horiguchi Signed-off-by: Andrew Morton --- include/linux/mm.h | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index 27ce770..f64bfbd 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3586,6 +3586,10 @@ 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); @@ -3678,11 +3682,6 @@ 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, -- 2.7.4