diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mm.h | 5 | ||||
| -rw-r--r-- | include/linux/swapops.h | 24 |
2 files changed, 7 insertions, 22 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 diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 86b95ccb81bb..3ba9bf56899d 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -581,8 +581,6 @@ static inline int is_pmd_migration_entry(pmd_t pmd) #ifdef CONFIG_MEMORY_FAILURE -extern atomic_long_t num_poisoned_pages __read_mostly; - /* * Support for hardware poisoned pages */ @@ -597,17 +595,7 @@ static inline int is_hwpoison_entry(swp_entry_t entry) return swp_type(entry) == SWP_HWPOISON; } -static inline void num_poisoned_pages_inc(void) -{ - atomic_long_inc(&num_poisoned_pages); -} - -static inline void num_poisoned_pages_sub(long i) -{ - atomic_long_sub(i, &num_poisoned_pages); -} - -#else /* CONFIG_MEMORY_FAILURE */ +#else static inline swp_entry_t make_hwpoison_entry(struct page *page) { @@ -618,15 +606,7 @@ static inline int is_hwpoison_entry(swp_entry_t swp) { return 0; } - -static inline void num_poisoned_pages_inc(void) -{ -} - -static inline void num_poisoned_pages_sub(long i) -{ -} -#endif /* CONFIG_MEMORY_FAILURE */ +#endif static inline int non_swap_entry(swp_entry_t entry) { |