/* SPDX-License-Identifier: GPL-2.0-or-later *//* * * Copyright (C) IBM Corporation, 2012 * * Author: Anton Blanchard <anton@au.ibm.com> */#include <asm/ppc_asm.h>#include <asm/vdso.h> 	.text/* * Exact prototype of getcpu * * int __kernel_getcpu(unsigned *cpu, unsigned *node); * */#if defined(CONFIG_PPC64)V_FUNCTION_BEGIN(__kernel_getcpu)  .cfi_startproc	mfspr	r5,SPRN_SPRG_VDSO_READ	PPC_LCMPI	cr0,r3,0	PPC_LCMPI	cr1,r4,0	clrlwi  r6,r5,16	rlwinm  r7,r5,16,31-15,31-0	beq	cr0,1f	stw	r6,0(r3)1:	crclr	cr0*4+so	li	r3,0			/* always success */	beqlr	cr1	stw	r7,0(r4)	blr  .cfi_endprocV_FUNCTION_END(__kernel_getcpu)#elif !defined(CONFIG_SMP)V_FUNCTION_BEGIN(__kernel_getcpu)  .cfi_startproc	cmpwi	cr0, r3, 0	cmpwi	cr1, r4, 0	li	r5, 0	beq	cr0, 1f	stw	r5, 0(r3)1:	li	r3, 0			/* always success */	crclr	cr0*4+so	beqlr	cr1	stw	r5, 0(r4)	blr  .cfi_endprocV_FUNCTION_END(__kernel_getcpu)#endif