diff options
| author | Vijayanand Jitta <vjitta@codeaurora.org> | 2018-04-25 08:54:47 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-05-06 18:49:59 -0700 |
| commit | 548cbba1160c6cbd9133635ae6f663a11550a304 (patch) | |
| tree | 79fb33f42bad8ea174e8348189f847de48c2f29f /drivers/staging/android | |
| parent | 7a787c25b8df1776be164fb7c9d27d1ec50272d6 (diff) | |
| download | linux-548cbba1160c6cbd9133635ae6f663a11550a304.tar.bz2 | |
ion: Consider ion pool pages as indirectly reclaimable
An issue is observed where mallocs are failing due to overcommit failure.
The failure happens when there is high ION page pool since ION page
pool is not considered reclaimable by the overcommit calculation code.
This change considers ion pool pages as indirectly reclaimable and thus
accounted as available memory in the overcommit calculation.
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>
Acked-by: Laura Abbott <labbott@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/android')
| -rw-r--r-- | drivers/staging/android/ion/ion_page_pool.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/staging/android/ion/ion_page_pool.c b/drivers/staging/android/ion/ion_page_pool.c index db8f61446917..9bc56eb48d2a 100644 --- a/drivers/staging/android/ion/ion_page_pool.c +++ b/drivers/staging/android/ion/ion_page_pool.c @@ -32,6 +32,9 @@ static void ion_page_pool_add(struct ion_page_pool *pool, struct page *page) list_add_tail(&page->lru, &pool->low_items); pool->low_count++; } + + mod_node_page_state(page_pgdat(page), NR_INDIRECTLY_RECLAIMABLE_BYTES, + (1 << (PAGE_SHIFT + pool->order))); mutex_unlock(&pool->mutex); } @@ -50,6 +53,8 @@ static struct page *ion_page_pool_remove(struct ion_page_pool *pool, bool high) } list_del(&page->lru); + mod_node_page_state(page_pgdat(page), NR_INDIRECTLY_RECLAIMABLE_BYTES, + -(1 << (PAGE_SHIFT + pool->order))); return page; } |