1546 	int retries, success;  in rb_insert_pages()  local
1564 	success = 0;  in rb_insert_pages()
1593 			success = 1;  in rb_insert_pages()
1598 	if (success)  in rb_insert_pages()
1604 	RB_WARN_ON(cpu_buffer, !success);  in rb_insert_pages()
1608 	if (!success) {  in rb_insert_pages()
1616 	return success;  in rb_insert_pages()
1621 	int success;  in rb_update_pages()  local
1624 		success = rb_insert_pages(cpu_buffer);  in rb_update_pages()
1626 		success = rb_remove_pages(cpu_buffer,  in rb_update_pages()
1629 	if (success)  in rb_update_pages()