From f0c426bc3557a93e9d2f2863fda1e2042f942a60 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Sat, 21 Jun 2008 02:31:01 +1000 Subject: powerpc: Move common module code into its own file Refactor common code between ppc32 and ppc64 module handling into a shared filed. Signed-off-by: Kumar Gala Signed-off-by: Paul Mackerras --- arch/powerpc/kernel/module_64.c | 78 ----------------------------------------- 1 file changed, 78 deletions(-) (limited to 'arch/powerpc/kernel/module_64.c') diff --git a/arch/powerpc/kernel/module_64.c b/arch/powerpc/kernel/module_64.c index 3a82b02b784b..4803f2de98dd 100644 --- a/arch/powerpc/kernel/module_64.c +++ b/arch/powerpc/kernel/module_64.c @@ -101,22 +101,6 @@ static unsigned int count_relocs(const Elf64_Rela *rela, unsigned int num) return _count_relocs; } -void *module_alloc(unsigned long size) -{ - if (size == 0) - return NULL; - - return vmalloc_exec(size); -} - -/* Free memory returned from module_alloc */ -void module_free(struct module *mod, void *module_region) -{ - vfree(module_region); - /* FIXME: If module_region == mod->init_region, trim exception - table entries. */ -} - static int relacmp(const void *_x, const void *_y) { const Elf64_Rela *x, *y; @@ -466,65 +450,3 @@ int apply_relocate_add(Elf64_Shdr *sechdrs, return 0; } - -LIST_HEAD(module_bug_list); - -static const Elf_Shdr *find_section(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, - const char *name) -{ - char *secstrings; - unsigned int i; - - secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset; - for (i = 1; i < hdr->e_shnum; i++) - if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0) - return &sechdrs[i]; - return NULL; -} - -int module_finalize(const Elf_Ehdr *hdr, - const Elf_Shdr *sechdrs, struct module *me) -{ - const Elf_Shdr *sect; - int err; - - err = module_bug_finalize(hdr, sechdrs, me); - if (err) - return err; - - /* Apply feature fixups */ - sect = find_section(hdr, sechdrs, "__ftr_fixup"); - if (sect != NULL) - do_feature_fixups(cur_cpu_spec->cpu_features, - (void *)sect->sh_addr, - (void *)sect->sh_addr + sect->sh_size); - - sect = find_section(hdr, sechdrs, "__fw_ftr_fixup"); - if (sect != NULL) - do_feature_fixups(powerpc_firmware_features, - (void *)sect->sh_addr, - (void *)sect->sh_addr + sect->sh_size); - - return 0; -} - -void module_arch_cleanup(struct module *mod) -{ - module_bug_cleanup(mod); -} - -struct bug_entry *module_find_bug(unsigned long bugaddr) -{ - struct mod_arch_specific *mod; - unsigned int i; - struct bug_entry *bug; - - list_for_each_entry(mod, &module_bug_list, bug_list) { - bug = mod->bug_table; - for (i = 0; i < mod->num_bugs; ++i, ++bug) - if (bugaddr == bug->bug_addr) - return bug; - } - return NULL; -} -- cgit 1.4.1