diff options
| author | Naoya Horiguchi <naoya.horiguchi@nec.com> | 2022-10-24 09:20:10 +0300 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2022-11-09 04:37:22 +0300 |
| commit | d027122d8363e58cd8bc2fa6a16917f7f69b85bb (patch) | |
| tree | 9f353b5c69f21382737b7a4c840ef48834b4f717 /include/linux/mm.h | |
| parent | e591ef7d96d6ea249916f351dc26a636e565c635 (diff) | |
| download | linux-d027122d8363e58cd8bc2fa6a16917f7f69b85bb.tar.xz | |
mm/hwpoison: move definitions of num_poisoned_pages_* to memory-failure.c
These interfaces will be used by drivers/base/memory.c by later patch, so
as a preparatory work move them to more common header file visible to the
file.
Link: https://lkml.kernel.org/r/20221024062012.1520887-3-naoya.horiguchi@linux.dev
Signed-off-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Reviewed-by: Miaohe Lin <linmiaohe@huawei.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Jane Chu <jane.chu@oracle.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Muchun Song <songmuchun@bytedance.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Yang Shi <shy828301@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index e2ac6fff03a8..c667a6c4b657 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -3279,12 +3279,17 @@ extern int soft_offline_page(unsigned long pfn, int flags); #ifdef CONFIG_MEMORY_FAILURE extern int __get_huge_page_for_hwpoison(unsigned long pfn, int flags, bool *migratable_cleared); +extern void num_poisoned_pages_inc(void); #else static inline int __get_huge_page_for_hwpoison(unsigned long pfn, int flags, bool *migratable_cleared) { return 0; } + +static inline void num_poisoned_pages_inc(void) +{ +} #endif #ifndef arch_memory_failure |