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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/riscv/kernel/vdso/getcpu.S | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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 000000000..bb0c05e2f --- /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) |