--- zzzz-none-000/linux-3.10.107/arch/h8300/kernel/h8300_ksyms.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/h8300/kernel/h8300_ksyms.c	2021-02-04 17:41:59.000000000 +0000
@@ -1,100 +1,36 @@
 #include <linux/module.h>
 #include <linux/linkage.h>
-#include <linux/sched.h>
-#include <linux/string.h>
-#include <linux/mm.h>
-#include <linux/user.h>
-#include <linux/elfcore.h>
-#include <linux/in6.h>
-#include <linux/interrupt.h>
-
-#include <asm/setup.h>
-#include <asm/pgalloc.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-#include <asm/checksum.h>
-#include <asm/current.h>
-#include <asm/gpio.h>
-
-//asmlinkage long long __ashrdi3 (long long, int);
-//asmlinkage long long __lshrdi3 (long long, int);
-extern char h8300_debug_device[];
-
-/* platform dependent support */
-
-EXPORT_SYMBOL(strnlen);
-EXPORT_SYMBOL(strrchr);
-EXPORT_SYMBOL(strstr);
-EXPORT_SYMBOL(strchr);
-EXPORT_SYMBOL(strcat);
-EXPORT_SYMBOL(strlen);
-EXPORT_SYMBOL(strcmp);
-EXPORT_SYMBOL(strncmp);
-
-EXPORT_SYMBOL(ip_fast_csum);
-
-EXPORT_SYMBOL(enable_irq);
-EXPORT_SYMBOL(disable_irq);
-
-/* Networking helper routines. */
-EXPORT_SYMBOL(csum_partial_copy_nocheck);
-
-/* The following are special because they're not called
-   explicitly (the C compiler generates them).  Fortunately,
-   their interface isn't gonna change any time soon now, so
-   it's OK to leave it out of version control.  */
-//EXPORT_SYMBOL(__ashrdi3);
-//EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(memcpy);
-EXPORT_SYMBOL(memset);
-EXPORT_SYMBOL(memcmp);
-EXPORT_SYMBOL(memscan);
-EXPORT_SYMBOL(memmove);
 
 /*
  * libgcc functions - functions that are used internally by the
  * compiler...  (prototypes are not correct though, but that
  * doesn't really matter since they're not versioned).
  */
-extern void __gcc_bcmp(void);
-extern void __ashldi3(void);
-extern void __ashrdi3(void);
-extern void __cmpdi2(void);
-extern void __divdi3(void);
-extern void __divsi3(void);
-extern void __lshrdi3(void);
-extern void __moddi3(void);
-extern void __modsi3(void);
-extern void __muldi3(void);
-extern void __mulsi3(void);
-extern void __negdi2(void);
-extern void __ucmpdi2(void);
-extern void __udivdi3(void);
-extern void __udivmoddi4(void);
-extern void __udivsi3(void);
-extern void __umoddi3(void);
-extern void __umodsi3(void);
+asmlinkage long __ucmpdi2(long long, long long);
+asmlinkage long long __ashldi3(long long, int);
+asmlinkage long long __ashrdi3(long long, int);
+asmlinkage long long __lshrdi3(long long, int);
+asmlinkage long __divsi3(long, long);
+asmlinkage long __modsi3(long, long);
+asmlinkage unsigned long __umodsi3(unsigned long, unsigned long);
+asmlinkage long long __muldi3(long long, long long);
+asmlinkage long __mulsi3(long, long);
+asmlinkage long __udivsi3(long, long);
+asmlinkage void *memcpy(void *, const void *, size_t);
+asmlinkage void *memset(void *, int, size_t);
+asmlinkage long strncpy_from_user(void *to, void *from, size_t n);
 
-        /* gcc lib functions */
-EXPORT_SYMBOL(__gcc_bcmp);
+	/* gcc lib functions */
+EXPORT_SYMBOL(__ucmpdi2);
 EXPORT_SYMBOL(__ashldi3);
 EXPORT_SYMBOL(__ashrdi3);
-EXPORT_SYMBOL(__cmpdi2);
-EXPORT_SYMBOL(__divdi3);
-EXPORT_SYMBOL(__divsi3);
 EXPORT_SYMBOL(__lshrdi3);
-EXPORT_SYMBOL(__moddi3);
+EXPORT_SYMBOL(__divsi3);
 EXPORT_SYMBOL(__modsi3);
+EXPORT_SYMBOL(__umodsi3);
 EXPORT_SYMBOL(__muldi3);
 EXPORT_SYMBOL(__mulsi3);
-EXPORT_SYMBOL(__negdi2);
-EXPORT_SYMBOL(__ucmpdi2);
-EXPORT_SYMBOL(__udivdi3);
-EXPORT_SYMBOL(__udivmoddi4);
 EXPORT_SYMBOL(__udivsi3);
-EXPORT_SYMBOL(__umoddi3);
-EXPORT_SYMBOL(__umodsi3);
-
-EXPORT_SYMBOL(h8300_reserved_gpio);
-EXPORT_SYMBOL(h8300_free_gpio);
-EXPORT_SYMBOL(h8300_set_gpio_dir);
+EXPORT_SYMBOL(memcpy);
+EXPORT_SYMBOL(memset);
+EXPORT_SYMBOL(strncpy_from_user);