--- zzzz-none-000/linux-4.9.218/include/linux/compiler.h	2020-04-02 15:20:41.000000000 +0000
+++ seale-7590ac-750/linux-4.9.218/include/linux/compiler.h	2022-11-30 09:46:20.000000000 +0000
@@ -367,6 +367,16 @@
 # define __deprecated		/* unimplemented */
 #endif
 
+/*
+ * The nonstring variable attribute specifies that an object or member
+ * declaration with type array of char, signed char, or unsigned char,
+ * or pointer to such a type is intended to store character arrays that
+ * do not necessarily contain a terminating NUL.
+ */
+#ifndef __nonstring
+#define __nonstring
+#endif
+
 #ifdef MODULE
 #define __deprecated_for_modules __deprecated
 #else
@@ -524,7 +534,8 @@
 # define __compiletime_error_fallback(condition) do { } while (0)
 #endif
 
-#define __compiletime_assert(condition, msg, prefix, suffix)		\
+#ifdef __OPTIMIZE__
+# define __compiletime_assert(condition, msg, prefix, suffix)		\
 	do {								\
 		bool __cond = !(condition);				\
 		extern void prefix ## suffix(void) __compiletime_error(msg); \
@@ -532,6 +543,9 @@
 			prefix ## suffix();				\
 		__compiletime_error_fallback(__cond);			\
 	} while (0)
+#else
+# define __compiletime_assert(condition, msg, prefix, suffix) do { } while (0)
+#endif
 
 #define _compiletime_assert(condition, msg, prefix, suffix) \
 	__compiletime_assert(condition, msg, prefix, suffix)
@@ -605,4 +619,23 @@
 # define __kprobes
 # define nokprobe_inline	inline
 #endif
+
+#ifndef __diag
+#define __diag(string)
+#endif
+
+#ifndef __diag_GCC
+#define __diag_GCC(version, severity, string)
+#endif
+
+#define __diag_push() __diag(push)
+#define __diag_pop() __diag(pop)
+
+#define __diag_ignore(compiler, version, option, comment) \
+	__diag_##compiler(version, ignore, option)
+#define __diag_warn(compiler, version, option, comment) \
+	__diag_##compiler(version, warn, option)
+#define __diag_error(compiler, version, option, comment) \
+	__diag_##compiler(version, error, option)
+
 #endif /* __LINUX_COMPILER_H */