drm/amd: add kmem cache for sched fence

[cascardo/linux.git] / drivers / gpu / drm / amd / scheduler / sched_fence.c

diff --git a/drivers/gpu/drm/amd/scheduler/sched_fence.c b/drivers/gpu/drm/amd/scheduler/sched_fence.c
index d802638..8d2130b 100644 (file)
--- a/drivers/gpu/drm/amd/scheduler/sched_fence.c
+++ b/drivers/gpu/drm/amd/scheduler/sched_fence.c
@@ -32,7 +32,7 @@ struct amd_sched_fence *amd_sched_fence_create(struct amd_sched_entity *s_entity
        struct amd_sched_fence *fence = NULL;
        unsigned seq;
 
-       fence = kzalloc(sizeof(struct amd_sched_fence), GFP_KERNEL);
+       fence = kmem_cache_zalloc(sched_fence_slab, GFP_KERNEL);
        if (fence == NULL)
                return NULL;
        fence->owner = owner;
@@ -71,11 +71,17 @@ static bool amd_sched_fence_enable_signaling(struct fence *f)
        return true;
 }
 
+static void amd_sched_fence_release(struct fence *f)
+{
+       struct amd_sched_fence *fence = to_amd_sched_fence(f);
+       kmem_cache_free(sched_fence_slab, fence);
+}
+
 const struct fence_ops amd_sched_fence_ops = {
        .get_driver_name = amd_sched_fence_get_driver_name,
        .get_timeline_name = amd_sched_fence_get_timeline_name,
        .enable_signaling = amd_sched_fence_enable_signaling,
        .signaled = NULL,
        .wait = fence_default_wait,
-       .release = NULL,
+       .release = amd_sched_fence_release,
 };