DRM_I915_GEM_USERPTR  415 include/uapi/drm/i915_drm.h #define DRM_IOCTL_I915_GEM_USERPTR			DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)
DRM_I915_GEM_USERPTR  415 tools/include/uapi/drm/i915_drm.h #define DRM_IOCTL_I915_GEM_USERPTR			DRM_IOWR (DRM_COMMAND_BASE + DRM_I915_GEM_USERPTR, struct drm_i915_gem_userptr)