Index: linux-2.4.21/arch/um/kernel/Makefile
===================================================================
--- linux-2.4.21.orig/arch/um/kernel/Makefile	2004-04-24 02:37:58.000000000 -0400
+++ linux-2.4.21/arch/um/kernel/Makefile	2004-04-24 02:51:03.000000000 -0400
@@ -37,7 +37,8 @@
 export-objs-$(CONFIG_GPROF) += gprof_syms.o
 export-objs-$(CONFIG_GCOV) += gmon_syms.o
 
-export-objs = ksyms.o process_kern.o signal_kern.o user_syms.o $(export-objs-y)
+export-objs = ksyms.o process_kern.o signal_kern.o user_syms.o sysrq.o \
+	$(export-objs-y)
 
 CFLAGS_user_syms.o = -D__AUTOCONF_INCLUDED__ $(DMODULES-y) $(DMODVERSIONS-y) \
 	-I/usr/include -I../include
Index: linux-2.4.21/arch/um/kernel/sysrq.c
===================================================================
--- linux-2.4.21.orig/arch/um/kernel/sysrq.c	2004-04-24 02:37:58.000000000 -0400
+++ linux-2.4.21/arch/um/kernel/sysrq.c	2004-04-24 02:51:03.000000000 -0400
@@ -86,6 +86,37 @@
 	show_trace((unsigned long *)esp);
 }
 
+#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(is_kernel_text_address);
+
 /*
  * Overrides for Emacs so that we follow Linus's tabbing style.
  * Emacs will notice this stuff at the end of the file and automatically
Index: linux-2.4.21/arch/i386/kernel/Makefile
===================================================================
--- linux-2.4.21.orig/arch/i386/kernel/Makefile	2004-04-24 02:39:05.000000000 -0400
+++ linux-2.4.21/arch/i386/kernel/Makefile	2004-04-24 02:51:26.000000000 -0400
@@ -20,7 +20,7 @@
 
 O_TARGET := kernel.o
 
-export-objs     := mca.o mtrr.o msr.o cpuid.o microcode.o i386_ksyms.o time.o traps.o dr_alloc.o
+export-objs     := mca.o mtrr.o msr.o cpuid.o microcode.o i386_ksyms.o time.o traps.o dr_alloc.o traps.o
 
 ifdef CONFIG_X86_SPEEDSTEP_ICH
 export-objs	+= speedstep-lib.o
Index: linux-2.4.21/arch/i386/kernel/traps.c
===================================================================
--- linux-2.4.21.orig/arch/i386/kernel/traps.c	2004-04-24 02:42:58.000000000 -0400
+++ linux-2.4.21/arch/i386/kernel/traps.c	2004-04-24 02:51:03.000000000 -0400
@@ -1339,3 +1339,41 @@
 	cobalt_init();
 #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;
+}
+
+int lookup_symbol(unsigned long address, char *buf, int buflen)
+{
+	return -ENOSYS;
+}
+
+EXPORT_SYMBOL_GPL(is_kernel_text_address);
+EXPORT_SYMBOL_GPL(lookup_symbol);