hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c
kernel/arch/arm64/include/asm/syscall_wrapper.h
....@@ -8,7 +8,7 @@
88 #ifndef __ASM_SYSCALL_WRAPPER_H
99 #define __ASM_SYSCALL_WRAPPER_H
1010
11
-struct pt_regs;
11
+#include <asm/ptrace.h>
1212
1313 #define SC_ARM64_REGS_TO_ARGS(x, ...) \
1414 __MAP(x,__SC_ARGS \
....@@ -38,7 +38,7 @@
3838 asmlinkage long __arm64_compat_sys_##sname(const struct pt_regs *__unused)
3939
4040 #define COND_SYSCALL_COMPAT(name) \
41
- asmlinkage __weak long __arm64_compat_sys_##name(const struct pt_regs *__unused)\
41
+ asmlinkage long __weak __arm64_compat_sys_##name(const struct pt_regs *regs) \
4242 { \
4343 return sys_ni_syscall(); \
4444 }
....@@ -66,24 +66,18 @@
6666 } \
6767 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
6868
69
-#ifndef SYSCALL_DEFINE0
7069 #define SYSCALL_DEFINE0(sname) \
7170 SYSCALL_METADATA(_##sname, 0); \
7271 asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused); \
7372 ALLOW_ERROR_INJECTION(__arm64_sys_##sname, ERRNO); \
7473 asmlinkage long __arm64_sys_##sname(const struct pt_regs *__unused)
75
-#endif
7674
77
-#ifndef COND_SYSCALL
7875 #define COND_SYSCALL(name) \
79
- asmlinkage __weak long __arm64_sys_##name(const struct pt_regs *regs) \
76
+ asmlinkage long __weak __arm64_sys_##name(const struct pt_regs *regs) \
8077 { \
8178 return sys_ni_syscall(); \
8279 }
83
-#endif
8480
85
-#ifndef SYS_NI
8681 #define SYS_NI(name) SYSCALL_ALIAS(__arm64_sys_##name, sys_ni_posix_timers);
87
-#endif
8882
8983 #endif /* __ASM_SYSCALL_WRAPPER_H */