--- zzzz-none-000/linux-2.6.39.4/include/linux/kernel.h	2011-08-03 19:43:28.000000000 +0000
+++ puma6-arm-6490-729/linux-2.6.39.4/include/linux/kernel.h	2021-11-10 13:23:10.000000000 +0000
@@ -35,6 +35,19 @@
 #define LLONG_MIN	(-LLONG_MAX - 1)
 #define ULLONG_MAX	(~0ULL)
 
+#define U8_MAX		((u8)~0U)
+#define S8_MAX		((s8)(U8_MAX>>1))
+#define S8_MIN		((s8)(-S8_MAX - 1))
+#define U16_MAX		((u16)~0U)
+#define S16_MAX		((s16)(U16_MAX>>1))
+#define S16_MIN		((s16)(-S16_MAX - 1))
+#define U32_MAX		((u32)~0U)
+#define S32_MAX		((s32)(U32_MAX>>1))
+#define S32_MIN		((s32)(-S32_MAX - 1))
+#define U64_MAX		((u64)~0ULL)
+#define S64_MAX		((s64)(U64_MAX>>1))
+#define S64_MIN		((s64)(-S64_MAX - 1))
+
 #define STACK_MAGIC	0xdeadbeef
 
 #define ALIGN(x, a)		__ALIGN_KERNEL((x), (a))
@@ -136,8 +149,8 @@
 # define might_sleep() \
 	do { __might_sleep(__FILE__, __LINE__, 0); might_resched(); } while (0)
 #else
-  static inline void __might_sleep(const char *file, int line,
-				   int preempt_offset) { }
+  static inline void __might_sleep(const char *file __attribute__((unused)), int line __attribute__((unused)),
+				   int preempt_offset __attribute__((unused))) { }
 # define might_sleep() do { might_resched(); } while (0)
 #endif
 
@@ -161,6 +174,12 @@
 		ret;						\
 	})
 
+#define labs(x) ({				\
+		long __x = (x);			\
+		(__x < 0) ? -__x : __x;		\
+	})
+
+
 #define abs64(x) ({				\
 		s64 __x = (x);			\
 		(__x < 0) ? -__x : __x;		\
@@ -388,7 +407,7 @@
 extern void ftrace_off_permanent(void);
 
 static inline void __attribute__ ((format (printf, 1, 2)))
-____trace_printk_check_format(const char *fmt, ...)
+____trace_printk_check_format(const char *fmt __attribute__((unused)), ...)
 {
 }
 #define __trace_printk_check_format(fmt, args...)			\
@@ -470,16 +489,16 @@
 static inline void ftrace_off_permanent(void) { }
 static inline void trace_dump_stack(void) { }
 static inline int
-trace_printk(const char *fmt, ...)
+trace_printk(const char *fmt __attribute__((unused)), ...)
 {
 	return 0;
 }
 static inline int
-ftrace_vprintk(const char *fmt, va_list ap)
+ftrace_vprintk(const char *fmt __attribute__((unused)), va_list ap __attribute__((unused)))
 {
 	return 0;
 }
-static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode) { }
+static inline void ftrace_dump(enum ftrace_dump_mode oops_dump_mode __attribute__((unused))) { }
 #endif /* CONFIG_TRACING */
 
 /*
@@ -696,4 +715,15 @@
 # define REBUILD_DUE_TO_FTRACE_MCOUNT_RECORD
 #endif
 
+/*------------------------------------------------------------------------------------------*\
+ * Darf während der Compilergenerierung nicht sichtbar sein
+\*------------------------------------------------------------------------------------------*/
+#ifdef __KERNEL__
+/*--- old avm-stuff (depreciated) ---*/
+extern asmlinkage int (*__printk)(const char * fmt, ...) __attribute__ ((format (printf, 1, 2)));
+extern asmlinkage int (*_printk)(const char * fmt, ...) __attribute__ ((format (printf, 1, 2)));
+extern asmlinkage int (*_vprintk)(const char * fmt, va_list args);
+extern void restore_printk(void);
+#endif /* __KERNEL__ */
+
 #endif