diff options
Diffstat (limited to 'arch/riscv/include/asm/futex.h')
| -rw-r--r-- | arch/riscv/include/asm/futex.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/riscv/include/asm/futex.h b/arch/riscv/include/asm/futex.h index 4ad6409c4647..fdfaf7f3df7c 100644 --- a/arch/riscv/include/asm/futex.h +++ b/arch/riscv/include/asm/futex.h @@ -4,14 +4,20 @@ * Copyright (c) 2018 Jim Wilson (jimw@sifive.com) */ -#ifndef _ASM_FUTEX_H -#define _ASM_FUTEX_H +#ifndef _ASM_RISCV_FUTEX_H +#define _ASM_RISCV_FUTEX_H #include <linux/futex.h> #include <linux/uaccess.h> #include <linux/errno.h> #include <asm/asm.h> +/* We don't even really need the extable code, but for now keep it simple */ +#ifndef CONFIG_MMU +#define __enable_user_access() do { } while (0) +#define __disable_user_access() do { } while (0) +#endif + #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ { \ uintptr_t tmp; \ @@ -112,4 +118,4 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, return ret; } -#endif /* _ASM_FUTEX_H */ +#endif /* _ASM_RISCV_FUTEX_H */ |