diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index 67541c30327a692b88df39a00bf8b43876455419..a10e3823b66045283f7cafa15d83e2a707dc540d 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -1566,29 +1566,13 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, i, args->n_devices); goto unmap_memory_from_gpu_failed; } - args->n_success = i+1; - } - mutex_unlock(&p->mutex); - - err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd, (struct kgd_mem *) mem, true); - if (err) { - pr_debug("Sync memory failed, wait interrupted by user signal\n"); - goto sync_memory_failed; - } - - /* Flush TLBs after waiting for the page table updates to complete */ - for (i = 0; i < args->n_devices; i++) { - peer = kfd_device_by_id(devices_arr[i]); - if (WARN_ON_ONCE(!peer)) - continue; - peer_pdd = kfd_get_process_device_data(peer, p); - if (WARN_ON_ONCE(!peer_pdd)) - continue; kfd_flush_tlb(peer_pdd, TLB_FLUSH_HEAVYWEIGHT); + args->n_success = i+1; } - kfree(devices_arr); + mutex_unlock(&p->mutex); + return 0; bind_process_to_device_failed: @@ -1596,7 +1580,6 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep, unmap_memory_from_gpu_failed: mutex_unlock(&p->mutex); copy_from_user_failed: -sync_memory_failed: kfree(devices_arr); return err; }