[PATCH 07/13] mm/memory-failure: remove unneeded hwpoison_filter() variant

[Miaohe Lin]

When CONFIG_HWPOISON_INJECT is not enabled, there is no user of the
hwpoison_filter(). Remove it.

Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
---
 mm/memory-failure.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/mm/memory-failure.c b/mm/memory-failure.c
index be9bda281d91..2c3ecbfc2134 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -294,14 +294,8 @@ int hwpoison_filter(struct page *p)
 
 	return 0;
 }
-#else
-int hwpoison_filter(struct page *p)
-{
-	return 0;
-}
-#endif
-
 EXPORT_SYMBOL_GPL(hwpoison_filter);
+#endif
 
 /*
  * Kill all processes that have a poisoned page mapped and then isolate
-- 
2.33.0