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alistair23-linux/arch/riscv/kernel/vdso/getcpu.S

19 lines
353 B
ArmAsm

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2017 SiFive
*/
#include <linux/linkage.h>
#include <asm/unistd.h>
.text
/* int __vdso_getcpu(unsigned *cpu, unsigned *node, void *unused); */
ENTRY(__vdso_getcpu)
.cfi_startproc
/* For now, just do the syscall. */
li a7, __NR_getcpu
ecall
ret
.cfi_endproc
ENDPROC(__vdso_getcpu)