1*4882a593Smuzhiyun/* SPDX-License-Identifier: GPL-2.0 */ 2*4882a593Smuzhiyun#include <linux/linkage.h> 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun .arch armv7-a 5*4882a593Smuzhiyun .arch_extension sec 6*4882a593SmuzhiyunENTRY(tango_smc) 7*4882a593Smuzhiyun push {lr} 8*4882a593Smuzhiyun mov ip, r1 9*4882a593Smuzhiyun dsb /* This barrier is probably unnecessary */ 10*4882a593Smuzhiyun smc #0 11*4882a593Smuzhiyun pop {pc} 12*4882a593SmuzhiyunENDPROC(tango_smc) 13