Move freechunks variable in zbud_free() and zbud_alloc() to block-level
scope (from function scope).
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
---
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
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