summaryrefslogtreecommitdiff
path: root/drivers/staging/android
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/android')
-rw-r--r--drivers/staging/android/ashmem.c4
-rw-r--r--drivers/staging/android/ion/ion_carveout_heap.c2
-rw-r--r--drivers/staging/android/sync.c6
-rw-r--r--drivers/staging/android/uapi/ashmem.h1
4 files changed, 7 insertions, 6 deletions
diff --git a/drivers/staging/android/ashmem.c b/drivers/staging/android/ashmem.c
index e9c74c41aece..b4c425383f99 100644
--- a/drivers/staging/android/ashmem.c
+++ b/drivers/staging/android/ashmem.c
@@ -447,7 +447,9 @@ ashmem_shrink_scan(struct shrinker *shrink, struct shrink_control *sc)
if (!(sc->gfp_mask & __GFP_FS))
return SHRINK_STOP;
- mutex_lock(&ashmem_mutex);
+ if (!mutex_trylock(&ashmem_mutex))
+ return -1;
+
list_for_each_entry_safe(range, next, &ashmem_lru_list, lru) {
loff_t start = range->pgstart * PAGE_SIZE;
loff_t end = (range->pgend + 1) * PAGE_SIZE;
diff --git a/drivers/staging/android/ion/ion_carveout_heap.c b/drivers/staging/android/ion/ion_carveout_heap.c
index 9156d8238c97..e702ce6461fc 100644
--- a/drivers/staging/android/ion/ion_carveout_heap.c
+++ b/drivers/staging/android/ion/ion_carveout_heap.c
@@ -167,7 +167,7 @@ struct ion_heap *ion_carveout_heap_create(struct ion_platform_heap *heap_data)
if (!carveout_heap)
return ERR_PTR(-ENOMEM);
- carveout_heap->pool = gen_pool_create(12, -1);
+ carveout_heap->pool = gen_pool_create(PAGE_SHIFT, -1);
if (!carveout_heap->pool) {
kfree(carveout_heap);
return ERR_PTR(-ENOMEM);
diff --git a/drivers/staging/android/sync.c b/drivers/staging/android/sync.c
index f83e00c78051..50a9945da27e 100644
--- a/drivers/staging/android/sync.c
+++ b/drivers/staging/android/sync.c
@@ -519,12 +519,10 @@ static const struct fence_ops android_fence_ops = {
static void sync_fence_free(struct kref *kref)
{
struct sync_fence *fence = container_of(kref, struct sync_fence, kref);
- int i, status = atomic_read(&fence->status);
+ int i;
for (i = 0; i < fence->num_fences; ++i) {
- if (status)
- fence_remove_callback(fence->cbs[i].sync_pt,
- &fence->cbs[i].cb);
+ fence_remove_callback(fence->cbs[i].sync_pt, &fence->cbs[i].cb);
fence_put(fence->cbs[i].sync_pt);
}
diff --git a/drivers/staging/android/uapi/ashmem.h b/drivers/staging/android/uapi/ashmem.h
index ba4743c71d6b..13df42d200b7 100644
--- a/drivers/staging/android/uapi/ashmem.h
+++ b/drivers/staging/android/uapi/ashmem.h
@@ -13,6 +13,7 @@
#define _UAPI_LINUX_ASHMEM_H
#include <linux/ioctl.h>
+#include <linux/types.h>
#define ASHMEM_NAME_LEN 256