xgmi_mutex 30 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c static DEFINE_MUTEX(xgmi_mutex); xgmi_mutex 234 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c mutex_lock(&xgmi_mutex); xgmi_mutex 241 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c mutex_unlock(&xgmi_mutex); xgmi_mutex 246 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c mutex_unlock(&xgmi_mutex); xgmi_mutex 254 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c mutex_unlock(&xgmi_mutex); xgmi_mutex 267 drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c mutex_unlock(&xgmi_mutex);