Move freechunks variable in zbud_free() and zbud_alloc() to block-level
scope (from function scope).

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
---
 mm/zbud.c |    7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/mm/zbud.c b/mm/zbud.c
index 3f4be72..1d5b26b 100644
--- a/mm/zbud.c
+++ b/mm/zbud.c
@@ -267,7 +267,7 @@ void zbud_destroy_pool(struct zbud_pool *pool)
 int zbud_alloc(struct zbud_pool *pool, int size, gfp_t gfp,
 			unsigned long *handle)
 {
-	int chunks, i, freechunks;
+	int chunks, i;
 	struct zbud_header *zhdr = NULL;
 	enum buddy bud;
 	struct page *page;
@@ -317,7 +317,7 @@ found:
 
 	if (zhdr->first_chunks == 0 || zhdr->last_chunks == 0) {
 		/* Add to unbuddied list */
-		freechunks = num_free_chunks(zhdr);
+		int freechunks = num_free_chunks(zhdr);
 		list_add(&zhdr->buddy, &pool->unbuddied[freechunks]);
 	} else {
 		/* Add to buddied list */
@@ -349,7 +349,6 @@ found:
 void zbud_free(struct zbud_pool *pool, unsigned long handle)
 {
 	struct zbud_header *zhdr;
-	int freechunks;
 
 	spin_lock(&pool->lock);
 	zhdr = handle_to_zbud_header(handle);
@@ -368,7 +367,7 @@ void zbud_free(struct zbud_pool *pool, unsigned long handle)
 		pool->pages_nr--;
 	} else {
 		/* Add to unbuddied list */
-		freechunks = num_free_chunks(zhdr);
+		int freechunks = num_free_chunks(zhdr);
 		list_add(&zhdr->buddy, &pool->unbuddied[freechunks]);
 	}
 
-- 
1.7.9.5