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authorIngo Molnar <mingo@kernel.org>2016-11-22 14:37:38 +0300
committerIngo Molnar <mingo@kernel.org>2016-11-22 14:37:38 +0300
commit02cb689b2c102178c83e763e4f34b3efe7f969e2 (patch)
treecba7eb3f16487cef5dc4a2690686b1e2eb42af0c /drivers/gpu/drm/amd/scheduler/sched_fence.c
parent194a6b5b9cb6b91a5f7d86984165a3bc55188599 (diff)
parent3b404a519815b9820f73f1ecf404e5546c9270ba (diff)
downloadlinux-02cb689b2c102178c83e763e4f34b3efe7f969e2.tar.xz
Merge branch 'linus' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/amd/scheduler/sched_fence.c')
-rw-r--r--drivers/gpu/drm/amd/scheduler/sched_fence.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index 3653b5a40494..88fc2d662579 100644
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -27,6 +27,25 @@
#include <drm/drmP.h>
#include "gpu_scheduler.h"
+static struct kmem_cache *sched_fence_slab;
+
+int amd_sched_fence_slab_init(void)
+{
+ sched_fence_slab = kmem_cache_create(
+ "amd_sched_fence", sizeof(struct amd_sched_fence), 0,
+ SLAB_HWCACHE_ALIGN, NULL);
+ if (!sched_fence_slab)
+ return -ENOMEM;
+
+ return 0;
+}
+
+void amd_sched_fence_slab_fini(void)
+{
+ rcu_barrier();
+ kmem_cache_destroy(sched_fence_slab);
+}
+
struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *entity,
void *owner)
{