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Diffstat (limited to '')
| -rw-r--r-- | arch/riscv/kernel/vdso/getcpu.S | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/riscv/kernel/vdso/getcpu.S b/arch/riscv/kernel/vdso/getcpu.S new file mode 100644 index 0000000000..bb0c05e2ff --- /dev/null +++ b/arch/riscv/kernel/vdso/getcpu.S @@ -0,0 +1,18 @@ +/* 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) |