modules: make arch's use default loader hooks

This patch removes all the module loader hook implementations in the
architecture specific code where the functionality is the same as that
now provided by the recently added default hooks.

Signed-off-by: Jonas Bonn <jonas@southpole.se>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

arch/x86/kernel/module.c

@@ -45,21 +45,6 @@ void *module_alloc(unsigned long size)
 				-1, __builtin_return_address(0));
 }
 
-/* Free memory returned from module_alloc */
-void module_free(struct module *mod, void *module_region)
-{
-	vfree(module_region);
-}
-
-/* We don't need anything special. */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
-			      Elf_Shdr *sechdrs,
-			      char *secstrings,
-			      struct module *mod)
-{
-	return 0;
-}
-
 #ifdef CONFIG_X86_32
 int apply_relocate(Elf32_Shdr *sechdrs,
 		   const char *strtab,
@@ -100,17 +85,6 @@ int apply_relocate(Elf32_Shdr *sechdrs,
 	}
 	return 0;
 }
-
-int apply_relocate_add(Elf32_Shdr *sechdrs,
-		       const char *strtab,
-		       unsigned int symindex,
-		       unsigned int relsec,
-		       struct module *me)
-{
-	printk(KERN_ERR "module %s: ADD RELOCATION unsupported\n",
-	       me->name);
-	return -ENOEXEC;
-}
 #else /*X86_64*/
 int apply_relocate_add(Elf64_Shdr *sechdrs,
 		   const char *strtab,
@@ -181,17 +155,6 @@ overflow:
 	       me->name);
 	return -ENOEXEC;
 }
-
-int apply_relocate(Elf_Shdr *sechdrs,
-		   const char *strtab,
-		   unsigned int symindex,
-		   unsigned int relsec,
-		   struct module *me)
-{
-	printk(KERN_ERR "non add relocation not supported\n");
-	return -ENOSYS;
-}
-
 #endif
 
 int module_finalize(const Elf_Ehdr *hdr,