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path: root/drivers/staging/android/ion/ion_page_pool.c
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Diffstat (limited to 'drivers/staging/android/ion/ion_page_pool.c')
-rw-r--r--drivers/staging/android/ion/ion_page_pool.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
index fa693c23681a..ecb5fc34ec5c 100644
--- a/drivers/staging/android/ion/ion_page_pool.c
+++ b/drivers/staging/android/ion/ion_page_pool.c
@@ -130,8 +130,7 @@ static int ion_page_pool_total(struct ion_page_pool *pool, bool high)
int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,
int nr_to_scan)
{
- int nr_freed = 0;
- int i;
+ int freed;
bool high;
high = !!(gfp_mask & __GFP_HIGHMEM);
@@ -139,7 +138,7 @@ int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,
if (nr_to_scan == 0)
return ion_page_pool_total(pool, high);
- for (i = 0; i < nr_to_scan; i++) {
+ for (freed = 0; freed < nr_to_scan; freed++) {
struct page *page;
mutex_lock(&pool->mutex);
@@ -153,10 +152,9 @@ int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask,
}
mutex_unlock(&pool->mutex);
ion_page_pool_free_pages(pool, page);
- nr_freed += (1 << pool->order);
}
- return nr_freed;
+ return freed;
}
struct ion_page_pool *ion_page_pool_create(gfp_t gfp_mask, unsigned int order)