radeon_gem_pread_ioctl 2224 drivers/gpu/drm/radeon/radeon.h int radeon_gem_pread_ioctl(struct drm_device *dev, void *data,
radeon_gem_pread_ioctl  898 drivers/gpu/drm/radeon/radeon_kms.c 	DRM_IOCTL_DEF_DRV(RADEON_GEM_PREAD, radeon_gem_pread_ioctl, DRM_AUTH),