drm_file_cmp
int drm_file_cmp(struct drm_file *, struct drm_file *);
SPLAY_PROTOTYPE(drm_file_tree, drm_file, link, drm_file_cmp);
int drm_file_cmp(struct drm_file *, struct drm_file *);
SPLAY_PROTOTYPE(drm_file_tree, drm_file, link, drm_file_cmp);
SPLAY_GENERATE(drm_file_tree, drm_file, link, drm_file_cmp);