Message ID | 20240701213215.433101-1-robdclark@gmail.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | drm/msm/gem: Add missing rcu_dereference() | expand |
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c index ddc6a131c041..ebc9ba66efb8 100644 --- a/drivers/gpu/drm/msm/msm_gem.c +++ b/drivers/gpu/drm/msm/msm_gem.c @@ -48,7 +48,7 @@ static void update_ctx_mem(struct drm_file *file, ssize_t size) uint64_t ctx_mem = atomic64_add_return(size, &ctx->ctx_mem); rcu_read_lock(); /* Locks file->pid! */ - trace_gpu_mem_total(0, pid_nr(file->pid), ctx_mem); + trace_gpu_mem_total(0, pid_nr(rcu_dereference(file->pid)), ctx_mem); rcu_read_unlock(); }