From: Octavian Purdila <tavi.purdila@xxxxxxxxx> This allows the architecture code to process the system call definitions. It is used by LKL to create strong typed function definitions for system calls. Signed-off-by: Octavian Purdila <tavi.purdila@xxxxxxxxx> Cc: linux-api@xxxxxxxxxxxxxxx --- include/linux/syscalls.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index 1815065d52f3..e45815a3ee10 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -203,9 +203,14 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) } #endif +#ifndef __SYSCALL_DEFINE_ARCH +#define __SYSCALL_DEFINE_ARCH(x, sname, ...) +#endif + #ifndef SYSCALL_DEFINE0 #define SYSCALL_DEFINE0(sname) \ SYSCALL_METADATA(_##sname, 0); \ + __SYSCALL_DEFINE_ARCH(0, _##sname); \ asmlinkage long sys_##sname(void); \ ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \ asmlinkage long sys_##sname(void) @@ -222,6 +227,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event) #define SYSCALL_DEFINEx(x, sname, ...) \ SYSCALL_METADATA(sname, x, __VA_ARGS__) \ + __SYSCALL_DEFINE_ARCH(x, sname, __VA_ARGS__) \ __SYSCALL_DEFINEx(x, sname, __VA_ARGS__) #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__) -- 2.21.0 (Apple Git-122.2)
