Messages in this thread Patch in this message | | | From | John Stultz <> | Subject | [PATCH 102/115] ion: free low memory from page pools first | Date | Fri, 13 Dec 2013 19:26:22 -0800 |
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From: Colin Cross <ccross@android.com>
When the shrinkers are called with GFP_HIGH free low memory first, it is more important to have free than high memory.
Signed-off-by: Colin Cross <ccross@android.com> Signed-off-by: John Stultz <john.stultz@linaro.org> --- drivers/staging/android/ion/ion_page_pool.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c index 979d2e4..0ad0263 100644 --- a/drivers/staging/android/ion/ion_page_pool.c +++ b/drivers/staging/android/ion/ion_page_pool.c @@ -143,10 +143,10 @@ int ion_page_pool_shrink(struct ion_page_pool *pool, gfp_t gfp_mask, struct page *page; mutex_lock(&pool->mutex); - if (high && pool->high_count) { - page = ion_page_pool_remove(pool, true); - } else if (pool->low_count) { + if (pool->low_count) { page = ion_page_pool_remove(pool, false); + } else if (high && pool->high_count) { + page = ion_page_pool_remove(pool, true); } else { mutex_unlock(&pool->mutex); break; -- 1.8.3.2
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