DRM_IOCTL_SWITCH_CTX  866 include/uapi/drm/drm.h #define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, struct drm_ctx)
DRM_IOCTL_SWITCH_CTX  866 tools/include/uapi/drm/drm.h #define DRM_IOCTL_SWITCH_CTX		DRM_IOW( 0x24, struct drm_ctx)