mm/frontswap: fix uninit'ed variable warning

Fixes uninitialized variable warning on 'type' in frontswap_shrink(). type is set before use by __frontswap_unuse_pages() called by __frontswap_shrink() called by frontswap_shrink() before use by try_to_unuse(). Signed-off-by: Seth Jennings <[email protected]> Signed-off-by: Konrad Rzeszutek Wilk <[email protected]>
cail · Aug 13, 2012 · 6b982fc · 6b982fc
1 parent 1d00015
commit 6b982fc
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/mm/frontswap.c b/mm/frontswap.c
@@ -292,7 +292,7 @@ static int __frontswap_shrink(unsigned long target_pages,
 void frontswap_shrink(unsigned long target_pages)
 {
 	unsigned long pages_to_unuse = 0;
-	int type, ret;
+	int uninitialized_var(type), ret;
 
 	/*
 	 * we don't want to hold swap_lock while doing a very