diff options
Diffstat (limited to 'arch/riscv/include/asm/vdso-syscalls.h')
| -rw-r--r-- | arch/riscv/include/asm/vdso-syscalls.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/vdso-syscalls.h b/arch/riscv/include/asm/vdso-syscalls.h new file mode 100644 index 000000000000..a2ccf1894929 --- /dev/null +++ b/arch/riscv/include/asm/vdso-syscalls.h @@ -0,0 +1,28 @@ +/* + * Copyright (C) 2017 SiFive + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _ASM_RISCV_VDSO_SYSCALLS_H +#define _ASM_RISCV_VDSO_SYSCALLS_H + +#ifdef CONFIG_SMP + +/* These syscalls are only used by the vDSO and are not in the uapi. */ +#define __NR_riscv_flush_icache (__NR_arch_specific_syscall + 15) +__SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache) + +#endif + +#endif /* _ASM_RISCV_VDSO_H */ |