From 7d08e0916a59e006c262dcd2f7168d0336c80265 Mon Sep 17 00:00:00 2001 From: Oleg Nesterov Date: Sun, 25 Jan 2026 17:07:28 +0100 Subject: [PATCH] drm/amdgpu: don't abuse current->group_leader MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Cleanup and preparation to simplify the next changes. - Use current->tgid instead of current->group_leader->pid - Use get_task_pid(current, PIDTYPE_TGID) instead of get_task_pid(current->group_leader, PIDTYPE_PID) Link: https://lkml.kernel.org/r/aXY_wKewzV5lCa5I@redhat.com Signed-off-by: Oleg Nesterov Acked-by: Felix Kuehling Cc: Alice Ryhl Cc: Boris Brezillon Cc: Christan König Cc: David S. Miller Cc: Eric Dumazet Cc: Jakub Kicinski Cc: Leon Romanovsky Cc: Paolo Abeni Cc: Simon Horman Cc: Steven Price Signed-off-by: Andrew Morton --- drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c | 2 +- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c index b1c24c8fa6862..df22b54ba346e 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c @@ -1421,7 +1421,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info, goto create_evict_fence_fail; } - info->pid = get_task_pid(current->group_leader, PIDTYPE_PID); + info->pid = get_task_pid(current, PIDTYPE_TGID); INIT_DELAYED_WORK(&info->restore_userptr_work, amdgpu_amdkfd_restore_userptr_worker); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index a67285118c37b..a0f8ba382b9ec 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -2554,7 +2554,7 @@ void amdgpu_vm_set_task_info(struct amdgpu_vm *vm) if (current->group_leader->mm != current->mm) return; - vm->task_info->tgid = current->group_leader->pid; + vm->task_info->tgid = current->tgid; get_task_comm(vm->task_info->process_name, current->group_leader); } -- 2.47.3