--- linux-2.6.23-rc6/include/linux/module.h	Wed Sep 12 22:35:32 2007
+++ linux-2.6.23-rc6.structmodule/include/linux/module.h	Thu Sep 13 10:04:33 2007
@@ -264,28 +264,30 @@
 	struct kobject *holders_dir;
 
 	/* Exported symbols */
-	const struct kernel_symbol *syms;
 	unsigned int num_syms;
-	const unsigned long *crcs;
-
 	/* GPL-only exported symbols. */
-	const struct kernel_symbol *gpl_syms;
 	unsigned int num_gpl_syms;
-	const unsigned long *gpl_crcs;
-
+	/* symbols that will be GPL-only in the near future. */
+	unsigned int num_gpl_future_syms;
+#ifdef CONFIG_UNUSED_SYMBOLS
 	/* unused exported symbols. */
-	const struct kernel_symbol *unused_syms;
 	unsigned int num_unused_syms;
-	const unsigned long *unused_crcs;
 	/* GPL-only, unused exported symbols. */
-	const struct kernel_symbol *unused_gpl_syms;
 	unsigned int num_unused_gpl_syms;
-	const unsigned long *unused_gpl_crcs;
-
-	/* symbols that will be GPL-only in the near future. */
+#endif
+	/* and respective pointers... */
+	const struct kernel_symbol *syms;
+	const unsigned long *crcs;
+	const struct kernel_symbol *gpl_syms;
+	const unsigned long *gpl_crcs;
 	const struct kernel_symbol *gpl_future_syms;
-	unsigned int num_gpl_future_syms;
 	const unsigned long *gpl_future_crcs;
+#ifdef CONFIG_UNUSED_SYMBOLS
+	const struct kernel_symbol *unused_syms;
+	const unsigned long *unused_crcs;
+	const struct kernel_symbol *unused_gpl_syms;
+	const unsigned long *unused_gpl_crcs;
+#endif
 
 	/* Exception table */
 	unsigned int num_exentries;
@@ -301,10 +303,10 @@
 	void *module_core;
 
 	/* Here are the sizes of the init and core sections */
-	unsigned long init_size, core_size;
+	unsigned int init_size, core_size;
 
 	/* The size of the executable code in each section.  */
-	unsigned long init_text_size, core_text_size;
+	unsigned int init_text_size, core_text_size;
 
 	/* The handle returned from unwind_add_table. */
 	void *unwind_info;
@@ -341,7 +343,7 @@
 #ifdef CONFIG_KALLSYMS
 	/* We keep the symbol and string tables for kallsyms. */
 	Elf_Sym *symtab;
-	unsigned long num_symtab;
+	unsigned int num_symtab;
 	char *strtab;
 
 	/* Section attributes */
--- linux-2.6.23-rc6/init/Kconfig	Wed Sep 12 22:35:32 2007
+++ linux-2.6.23-rc6.structmodule/init/Kconfig	Thu Sep 13 01:32:31 2007
@@ -611,8 +611,8 @@
 	help
 	  Without this option you will not be able to unload any
 	  modules (note that some modules may not be unloadable
-	  anyway), which makes your kernel slightly smaller and
-	  simpler.  If unsure, say Y.
+	  anyway), which makes your kernel smaller, faster
+	  and simpler.  If unsure, say Y.
 
 config MODULE_FORCE_UNLOAD
 	bool "Forced module unloading"
--- linux-2.6.23-rc6/kernel/module.c	Tue Sep 11 22:34:01 2007
+++ linux-2.6.23-rc6.structmodule/kernel/module.c	Thu Sep 13 10:14:17 2007
@@ -128,17 +128,19 @@
 extern const struct kernel_symbol __stop___ksymtab_gpl[];
 extern const struct kernel_symbol __start___ksymtab_gpl_future[];
 extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
-extern const struct kernel_symbol __start___ksymtab_unused[];
-extern const struct kernel_symbol __stop___ksymtab_unused[];
-extern const struct kernel_symbol __start___ksymtab_unused_gpl[];
-extern const struct kernel_symbol __stop___ksymtab_unused_gpl[];
 extern const struct kernel_symbol __start___ksymtab_gpl_future[];
 extern const struct kernel_symbol __stop___ksymtab_gpl_future[];
 extern const unsigned long __start___kcrctab[];
 extern const unsigned long __start___kcrctab_gpl[];
 extern const unsigned long __start___kcrctab_gpl_future[];
+#ifdef CONFIG_UNUSED_SYMBOLS
+extern const struct kernel_symbol __start___ksymtab_unused[];
+extern const struct kernel_symbol __stop___ksymtab_unused[];
+extern const struct kernel_symbol __start___ksymtab_unused_gpl[];
+extern const struct kernel_symbol __stop___ksymtab_unused_gpl[];
 extern const unsigned long __start___kcrctab_unused[];
 extern const unsigned long __start___kcrctab_unused_gpl[];
+#endif
 
 #ifndef CONFIG_MODVERSIONS
 #define symversion(base, idx) NULL
@@ -158,6 +160,7 @@
 	return NULL;
 }
 
+#ifdef CONFIG_UNUSED_SYMBOLS
 static void printk_unused_warning(const char *name)
 {
 	printk(KERN_WARNING "Symbol %s is marked as UNUSED, "
@@ -168,6 +171,7 @@
 		"mailinglist together with submitting your code for "
 		"inclusion.\n");
 }
+#endif
 
 /* Find a symbol, return value, crc and module which owns it */
 static unsigned long __find_symbol(const char *name,
@@ -211,6 +215,7 @@
 		return ks->value;
 	}
 
+#ifdef CONFIG_UNUSED_SYMBOLS
 	ks = lookup_symbol(name, __start___ksymtab_unused,
 				 __stop___ksymtab_unused);
 	if (ks) {
@@ -229,6 +234,7 @@
 				  (ks - __start___ksymtab_unused_gpl));
 		return ks->value;
 	}
+#endif
 
 	/* Now try modules. */ 
 	list_for_each_entry(mod, &modules, list) {
@@ -248,13 +254,13 @@
 				return ks->value;
 			}
 		}
+#ifdef CONFIG_UNUSED_SYMBOLS
 		ks = lookup_symbol(name, mod->unused_syms, mod->unused_syms + mod->num_unused_syms);
 		if (ks) {
 			printk_unused_warning(name);
 			*crc = symversion(mod->unused_crcs, (ks - mod->unused_syms));
 			return ks->value;
 		}
-
 		if (gplok) {
 			ks = lookup_symbol(name, mod->unused_gpl_syms,
 					   mod->unused_gpl_syms + mod->num_unused_gpl_syms);
@@ -265,6 +271,7 @@
 				return ks->value;
 			}
 		}
+#endif
 		ks = lookup_symbol(name, mod->gpl_future_syms,
 				   (mod->gpl_future_syms +
 				    mod->num_gpl_future_syms));
@@ -1332,7 +1339,7 @@
 }
 
 /* Update size with this section: return offset. */
-static long get_offset(unsigned long *size, Elf_Shdr *sechdr)
+static long get_offset(unsigned int *size, Elf_Shdr *sechdr)
 {
 	long ret;
 
@@ -1570,10 +1577,12 @@
 	unsigned int gplfutureindex;
 	unsigned int gplfuturecrcindex;
 	unsigned int unwindex = 0;
+#ifdef CONFIG_UNUSED_SYMBOLS
 	unsigned int unusedindex;
 	unsigned int unusedcrcindex;
 	unsigned int unusedgplindex;
 	unsigned int unusedgplcrcindex;
+#endif
 	struct module *mod;
 	long err = 0;
 	void *percpu = NULL, *ptr = NULL; /* Stops spurious gcc warning */
@@ -1654,13 +1663,15 @@
 	exportindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab");
 	gplindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_gpl");
 	gplfutureindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_gpl_future");
-	unusedindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_unused");
-	unusedgplindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_unused_gpl");
 	crcindex = find_sec(hdr, sechdrs, secstrings, "__kcrctab");
 	gplcrcindex = find_sec(hdr, sechdrs, secstrings, "__kcrctab_gpl");
 	gplfuturecrcindex = find_sec(hdr, sechdrs, secstrings, "__kcrctab_gpl_future");
+#ifdef CONFIG_UNUSED_SYMBOLS
+	unusedindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_unused");
+	unusedgplindex = find_sec(hdr, sechdrs, secstrings, "__ksymtab_unused_gpl");
 	unusedcrcindex = find_sec(hdr, sechdrs, secstrings, "__kcrctab_unused");
 	unusedgplcrcindex = find_sec(hdr, sechdrs, secstrings, "__kcrctab_unused_gpl");
+#endif
 	setupindex = find_sec(hdr, sechdrs, secstrings, "__param");
 	exindex = find_sec(hdr, sechdrs, secstrings, "__ex_table");
 	obsparmindex = find_sec(hdr, sechdrs, secstrings, "__obsparm");
@@ -1813,27 +1824,34 @@
 		mod->gpl_crcs = (void *)sechdrs[gplcrcindex].sh_addr;
 	mod->num_gpl_future_syms = sechdrs[gplfutureindex].sh_size /
 					sizeof(*mod->gpl_future_syms);
+#ifdef CONFIG_UNUSED_SYMBOLS
 	mod->num_unused_syms = sechdrs[unusedindex].sh_size /
 					sizeof(*mod->unused_syms);
 	mod->num_unused_gpl_syms = sechdrs[unusedgplindex].sh_size /
 					sizeof(*mod->unused_gpl_syms);
+#endif
 	mod->gpl_future_syms = (void *)sechdrs[gplfutureindex].sh_addr;
 	if (gplfuturecrcindex)
 		mod->gpl_future_crcs = (void *)sechdrs[gplfuturecrcindex].sh_addr;
 
+#ifdef CONFIG_UNUSED_SYMBOLS
 	mod->unused_syms = (void *)sechdrs[unusedindex].sh_addr;
 	if (unusedcrcindex)
 		mod->unused_crcs = (void *)sechdrs[unusedcrcindex].sh_addr;
 	mod->unused_gpl_syms = (void *)sechdrs[unusedgplindex].sh_addr;
 	if (unusedgplcrcindex)
 		mod->unused_crcs = (void *)sechdrs[unusedgplcrcindex].sh_addr;
+#endif
 
 #ifdef CONFIG_MODVERSIONS
 	if ((mod->num_syms && !crcindex) || 
 	    (mod->num_gpl_syms && !gplcrcindex) ||
-	    (mod->num_gpl_future_syms && !gplfuturecrcindex) ||
-	    (mod->num_unused_syms && !unusedcrcindex) ||
-	    (mod->num_unused_gpl_syms && !unusedgplcrcindex)) {
+	    (mod->num_gpl_future_syms && !gplfuturecrcindex)
+#ifdef CONFIG_UNUSED_SYMBOLS
+	    || (mod->num_unused_syms && !unusedcrcindex)
+	    || (mod->num_unused_gpl_syms && !unusedgplcrcindex)
+#endif
+	) {
 		printk(KERN_WARNING "%s: No versions for exported symbols."
 		       " Tainting kernel.\n", mod->name);
 		add_taint_module(mod, TAINT_FORCED_MODULE);
@@ -2269,7 +2287,7 @@
 	struct module *mod = list_entry(p, struct module, list);
 	char buf[8];
 
-	seq_printf(m, "%s %lu",
+	seq_printf(m, "%s %u",
 		   mod->name, mod->init_size + mod->core_size);
 	print_unload_info(m, mod);