--- zzzz-none-000/linux-4.9.231/include/linux/syscalls.h	2020-07-22 07:10:54.000000000 +0000
+++ falcon-5530-730/linux-4.9.231/include/linux/syscalls.h	2022-08-31 08:19:49.000000000 +0000
@@ -191,19 +191,23 @@
 	__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
 
 #define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
-#define __SYSCALL_DEFINEx(x, name, ...)					\
-	asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))	\
-		__attribute__((alias(__stringify(SyS##name))));		\
-	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__));	\
-	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__));	\
-	asmlinkage long SyS##name(__MAP(x,__SC_LONG,__VA_ARGS__))	\
-	{								\
-		long ret = SYSC##name(__MAP(x,__SC_CAST,__VA_ARGS__));	\
-		__MAP(x,__SC_TEST,__VA_ARGS__);				\
-		__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__));	\
-		return ret;						\
-	}								\
-	static inline long SYSC##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+#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(SyS##name))));               \
+	static inline long SYSC##name(__MAP(x, __SC_DECL, __VA_ARGS__));      \
+	asmlinkage long SyS##name(__MAP(x, __SC_LONG, __VA_ARGS__));          \
+	asmlinkage long SyS##name(__MAP(x, __SC_LONG, __VA_ARGS__))           \
+	{                                                                     \
+		long ret = SYSC##name(__MAP(x, __SC_CAST, __VA_ARGS__));      \
+		__MAP(x, __SC_TEST, __VA_ARGS__);                             \
+		__PROTECT(x, ret, __MAP(x, __SC_ARGS, __VA_ARGS__));          \
+		return ret;                                                   \
+	}                                                                     \
+	__diag_pop();                                                         \
+	static inline long SYSC##name(__MAP(x, __SC_DECL, __VA_ARGS__))
 
 asmlinkage long sys32_quotactl(unsigned int cmd, const char __user *special,
 			       qid_t id, void __user *addr);