diff options
Diffstat (limited to 'arch/arm64/include/asm/syscall_wrapper.h')
| -rw-r--r-- | arch/arm64/include/asm/syscall_wrapper.h | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/arch/arm64/include/asm/syscall_wrapper.h b/arch/arm64/include/asm/syscall_wrapper.h index 507d0ee6bc69..b383b4802a7b 100644 --- a/arch/arm64/include/asm/syscall_wrapper.h +++ b/arch/arm64/include/asm/syscall_wrapper.h @@ -8,6 +8,8 @@ #ifndef __ASM_SYSCALL_WRAPPER_H #define __ASM_SYSCALL_WRAPPER_H +struct pt_regs; + #define SC_ARM64_REGS_TO_ARGS(x, ...) \ __MAP(x,__SC_ARGS \ ,,regs->regs[0],,regs->regs[1],,regs->regs[2] \ @@ -35,8 +37,11 @@ ALLOW_ERROR_INJECTION(__arm64_compat_sys_##sname, ERRNO); \ asmlinkage long __arm64_compat_sys_##sname(const struct pt_regs *__unused) -#define COND_SYSCALL_COMPAT(name) \ - cond_syscall(__arm64_compat_sys_##name); +#define COND_SYSCALL_COMPAT(name) \ + asmlinkage long __weak __arm64_compat_sys_##name(const struct pt_regs *regs) \ + { \ + return sys_ni_syscall(); \ + } #define COMPAT_SYS_NI(name) \ SYSCALL_ALIAS(__arm64_compat_sys_##name, sys_ni_posix_timers); @@ -61,20 +66,18 @@ } \ static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) -#ifndef SYSCALL_DEFINE0 #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused); \ ALLOW_ERROR_INJECTION(__arm64_sys_##sname, ERRNO); \ asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused) -#endif -#ifndef COND_SYSCALL -#define COND_SYSCALL(name) cond_syscall(__arm64_sys_##name) -#endif +#define COND_SYSCALL(name) \ + asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \ + { \ + return sys_ni_syscall(); \ + } -#ifndef SYS_NI #define SYS_NI(name) SYSCALL_ALIAS(__arm64_sys_##name, sys_ni_posix_timers); -#endif #endif /* __ASM_SYSCALL_WRAPPER_H */ |
