From 98186ec2c2127c2af65a34f9e697e04f518a79ab Mon Sep 17 00:00:00 2001 From: Debarshi Dutta Date: Thu, 3 Aug 2017 15:34:44 +0530 Subject: gpu: nvgpu: Add wrapper over atomic_t and atomic64_t - added wrapper structs nvgpu_atomic_t and nvgpu_atomic64_t over atomic_t and atomic64_t - added nvgpu_atomic_* and nvgpu_atomic64_* APIs to access the above wrappers. JIRA NVGPU-121 Change-Id: I61667bb0a84c2fc475365abb79bffb42b8b4786a Signed-off-by: Debarshi Dutta Reviewed-on: https://git-master.nvidia.com/r/1533044 Reviewed-by: svccoveritychecker Reviewed-by: svc-mobile-coverity Reviewed-by: Terje Bergstrom GVS: Gerrit_Virtual_Submit --- drivers/gpu/nvgpu/common/linux/dma.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/nvgpu/common/linux/dma.c') diff --git a/drivers/gpu/nvgpu/common/linux/dma.c b/drivers/gpu/nvgpu/common/linux/dma.c index ea5b2837..2116053d 100644 --- a/drivers/gpu/nvgpu/common/linux/dma.c +++ b/drivers/gpu/nvgpu/common/linux/dma.c @@ -197,7 +197,7 @@ int nvgpu_dma_alloc_flags_vid_at(struct gk20a *g, unsigned long flags, WARN_ON(flags != NVGPU_DMA_NO_KERNEL_MAPPING); nvgpu_mutex_acquire(&g->mm.vidmem.clear_list_mutex); - before_pending = atomic64_read(&g->mm.vidmem.bytes_pending); + before_pending = atomic64_read(&g->mm.vidmem.bytes_pending.atomic_var); addr = __nvgpu_dma_alloc(vidmem_alloc, at, size); nvgpu_mutex_release(&g->mm.vidmem.clear_list_mutex); if (!addr) { @@ -394,7 +394,7 @@ static void nvgpu_dma_free_vid(struct gk20a *g, struct nvgpu_mem *mem) was_empty = nvgpu_list_empty(&g->mm.vidmem.clear_list_head); nvgpu_list_add_tail(&mem->clear_list_entry, &g->mm.vidmem.clear_list_head); - atomic64_add(mem->size, &g->mm.vidmem.bytes_pending); + atomic64_add(mem->size, &g->mm.vidmem.bytes_pending.atomic_var); nvgpu_mutex_release(&g->mm.vidmem.clear_list_mutex); if (was_empty) { -- cgit v1.2.2