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Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h20
1 files changed, 19 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 78ae2ee09a24..429ff89bfe06 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -3279,7 +3279,8 @@ 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(unsigned long pfn);
+void num_poisoned_pages_inc(unsigned long pfn);
+void num_poisoned_pages_sub(unsigned long pfn, long i);
#else
static inline int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
bool *migratable_cleared)
@@ -3290,6 +3291,23 @@ static inline int __get_huge_page_for_hwpoison(unsigned long pfn, int flags,
static inline void num_poisoned_pages_inc(unsigned long pfn)
{
}
+
+static inline void num_poisoned_pages_sub(unsigned long pfn, long i)
+{
+}
+#endif
+
+#if defined(CONFIG_MEMORY_FAILURE) && defined(CONFIG_MEMORY_HOTPLUG)
+extern void memblk_nr_poison_inc(unsigned long pfn);
+extern void memblk_nr_poison_sub(unsigned long pfn, long i);
+#else
+static inline void memblk_nr_poison_inc(unsigned long pfn)
+{
+}
+
+static inline void memblk_nr_poison_sub(unsigned long pfn, long i)
+{
+}
#endif
#ifndef arch_memory_failure