1 files changed, 5 insertions, 0 deletions

diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h
index 73810808cdf2..5c1a0933768e 100644
--- a/include/linux/syscalls.h
+++ b/include/linux/syscalls.h
@@ -11,6 +11,7 @@
 #ifndef _LINUX_SYSCALLS_H
 #define _LINUX_SYSCALLS_H
 
+struct __aio_sigset;
 struct epoll_event;
 struct iattr;
 struct inode;
@@ -231,6 +232,9 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
  */
 #ifndef __SYSCALL_DEFINEx
 #define __SYSCALL_DEFINEx(x, name, ...)                                 \
+        __diag_push();                                                  \
+        __diag_ignore(GCC, 8, "-Wattribute-alias",                      \
+                      "Type aliasing is used to sanitize syscall arguments");\
         asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))       \
                 __attribute__((alias(__stringify(__se_sys##name))));    \
         ALLOW_ERROR_INJECTION(sys##name, ERRNO);                        \
@@ -243,6 +247,7 @@ static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
                 __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));       \
                 return ret;                                             \
         }                                                               \
+        __diag_pop();                                                   \
         static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
 #endif /* __SYSCALL_DEFINEx */