[PATCH] staging: ion: use hot-page first

[Gioh Kim]

A page near the head is hot for cache.
This patch makes pool use hot page first.

Signed-off-by: Gioh Kim <gioh.kim@xxxxxxx>
---
 drivers/staging/android/ion/ion_page_pool.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c
index 5864f3d..3d6ac4f 100644
--- a/drivers/staging/android/ion/ion_page_pool.c
+++ b/drivers/staging/android/ion/ion_page_pool.c
@@ -45,10 +45,10 @@ static int ion_page_pool_add(struct ion_page_pool *pool, struct page *page)
 {
        mutex_lock(&pool->mutex);
        if (PageHighMem(page)) {
-               list_add_tail(&page->lru, &pool->high_items);
+               list_add(&page->lru, &pool->high_items);
                pool->high_count++;
        } else {
-               list_add_tail(&page->lru, &pool->low_items);
+               list_add(&page->lru, &pool->low_items);
                pool->low_count++;
        }
        mutex_unlock(&pool->mutex);
--
1.7.9.5

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