Index: linux-2.4.20-20.9/kernel/kksymoops.c
===================================================================
--- linux-2.4.20-20.9.orig/kernel/kksymoops.c	2003-08-18 23:16:51.000000000 +0800
+++ linux-2.4.20-20.9/kernel/kksymoops.c	2003-11-06 18:38:12.000000000 +0800
@@ -80,3 +80,5 @@
 	printk("%s\n",modlist);
 #endif
 }
+
+EXPORT_SYMBOL(lookup_symbol);
Index: linux-2.4.20-20.9/kernel/Makefile
===================================================================
--- linux-2.4.20-20.9.orig/kernel/Makefile	2003-11-06 18:35:56.000000000 +0800
+++ linux-2.4.20-20.9/kernel/Makefile	2003-11-06 18:42:57.000000000 +0800
@@ -9,7 +9,7 @@
 
 O_TARGET := kernel.o
 
-export-objs = signal.o sys.o kmod.o context.o ksyms.o pm.o exec_domain.o printk.o cpufreq.o profile.o
+export-objs = signal.o sys.o kmod.o context.o ksyms.o pm.o exec_domain.o printk.o cpufreq.o profile.o kksymoops.o
 
 obj-y     = sched.o dma.o fork.o exec_domain.o panic.o printk.o lowlat.o profile.o \
 	    module.o exit.o itimer.o info.o time.o softirq.o resource.o \
Index: linux-2.4.20-20.9/arch/i386/kernel/traps.c
===================================================================
--- linux-2.4.20-20.9.orig/arch/i386/kernel/traps.c	2003-11-06 18:35:56.000000000 +0800
+++ linux-2.4.20-20.9/arch/i386/kernel/traps.c	2003-11-06 18:43:26.000000000 +0800
@@ -1027,9 +1019,39 @@
 #endif
 }
 
+#ifdef CONFIG_MODULES
+extern struct module *module_list;
+extern struct module kernel_module;
+#endif
+
+int is_kernel_text_address(unsigned long addr)
+{
+       int retval = 0;
+#ifdef CONFIG_MODULES
+       struct module *mod;
+#endif
+       if (addr >= (unsigned long) &_stext &&
+           addr <= (unsigned long) &_etext);
+               return 1;
+
+#ifdef CONFIG_MODULES
+       for (mod = module_list; mod != &kernel_module; mod = mod->next) {
+               /* mod_bound tests for addr being inside the vmalloc'ed
+                * module area. Of course it'd be better to test only
+                * for the .text subset... */
+               if (mod_bound(addr, 0, mod)) {
+                       retval = 1;
+                       break;
+               }
+       }
+#endif
+
+       return retval;
+}
+
 EXPORT_SYMBOL_GPL(netdump_func);
 EXPORT_SYMBOL_GPL(netdump_mode);
 #if CONFIG_X86_LOCAL_APIC
 EXPORT_SYMBOL_GPL(nmi_watchdog);
 #endif
-
+EXPORT_SYMBOL_GPL(is_kernel_text_address);