summaryrefslogtreecommitdiff
path: root/include/linux/swapops.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/swapops.h')
-rw-r--r--include/linux/swapops.h24
1 files changed, 2 insertions, 22 deletions
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)
{