Message ID | 20200612003020.TztYfgQuv%akpm@linux-foundation.org (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | [1/5] mm/memory-failure: prioritize prctl(PR_MCE_KILL) over vm.memory_failure_early_kill | expand |
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h~amdgpu-a-null-mm-does-not-mean-a-thread-is-a-kthread +++ a/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h @@ -196,7 +196,7 @@ uint8_t amdgpu_amdkfd_get_xgmi_hops_coun pagefault_disable(); \ if ((mmptr) == current->mm) { \ valid = !get_user((dst), (wptr)); \ - } else if (current->mm == NULL) { \ + } else if (current->flags & PF_KTHREAD) { \ kthread_use_mm(mmptr); \ valid = !get_user((dst), (wptr)); \ kthread_unuse_mm(mmptr); \