From 3fa47b877db1edc16018d662e7b9915d92354745 Mon Sep 17 00:00:00 2001 From: Debarshi Dutta Date: Tue, 8 Aug 2017 12:08:03 +0530 Subject: gpu: nvgpu: Replace kref for refcounting in nvgpu - added wrapper struct nvgpu_ref over nvgpu_atomic_t - added nvgpu_ref_* APIs to access the above struct JIRA NVGPU-140 Change-Id: Id47f897995dd4721751f7610b6d4d4fbfe4d6b9a Signed-off-by: Debarshi Dutta Reviewed-on: https://git-master.nvidia.com/r/1540899 Reviewed-by: svc-mobile-coverity Reviewed-by: svccoveritychecker GVS: Gerrit_Virtual_Submit Reviewed-by: Konsta Holtta Reviewed-by: Vijayakumar Subbu --- drivers/gpu/nvgpu/gk20a/sync_gk20a.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'drivers/gpu/nvgpu/gk20a/sync_gk20a.c') diff --git a/drivers/gpu/nvgpu/gk20a/sync_gk20a.c b/drivers/gpu/nvgpu/gk20a/sync_gk20a.c index deaf19a1..a8e824b6 100644 --- a/drivers/gpu/nvgpu/gk20a/sync_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/sync_gk20a.c @@ -43,7 +43,7 @@ struct gk20a_sync_timeline { */ struct gk20a_sync_pt { struct gk20a *g; - struct kref refcount; + struct nvgpu_ref refcount; u32 thresh; struct nvgpu_semaphore *sema; struct gk20a_sync_timeline *obj; @@ -170,7 +170,7 @@ static struct gk20a_sync_timeline *to_gk20a_timeline(struct sync_timeline *obj) return (struct gk20a_sync_timeline *)obj; } -static void gk20a_sync_pt_free_shared(struct kref *ref) +static void gk20a_sync_pt_free_shared(struct nvgpu_ref *ref) { struct gk20a_sync_pt *pt = container_of(ref, struct gk20a_sync_pt, refcount); @@ -192,7 +192,7 @@ static struct gk20a_sync_pt *gk20a_sync_pt_create_shared( if (!shared) return NULL; - kref_init(&shared->refcount); + nvgpu_ref_init(&shared->refcount); shared->g = g; shared->obj = obj; shared->sema = sema; @@ -229,7 +229,7 @@ static void gk20a_sync_pt_free_inst(struct sync_pt *sync_pt) { struct gk20a_sync_pt *pt = to_gk20a_sync_pt(sync_pt); if (pt) - kref_put(&pt->refcount, gk20a_sync_pt_free_shared); + nvgpu_ref_put(&pt->refcount, gk20a_sync_pt_free_shared); } static struct sync_pt *gk20a_sync_pt_dup_inst(struct sync_pt *sync_pt) @@ -242,7 +242,7 @@ static struct sync_pt *gk20a_sync_pt_dup_inst(struct sync_pt *sync_pt) if (!pti) return NULL; pti->shared = pt; - kref_get(&pt->refcount); + nvgpu_ref_get(&pt->refcount); return &pti->pt; } -- cgit v1.2.2