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authorAmerigo Wang <amwang@redhat.com>2009-06-03 21:46:09 -0400
committerRusty Russell <rusty@rustcorp.com.au>2009-06-12 21:47:00 +0930
commit2d5bf28fb9e3c178db4f5536e2fe38d3a5ed7f40 (patch)
tree30997ca66fea0b95f82b546ecbcd91e249223fb3 /arch/x86/kernel/module_32.c
parent2ead9439f0c6ed03faafe27abe8bc1dd256d117b (diff)
x86 module: merge the same functions in module_32.c and module_64.c
Merge the same functions both in module_32.c and module_64.c into module.c. This is the first step to merge both of them finally. Signed-off-by: WANG Cong <amwang@redhat.com> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/kernel/module_32.c')
-rw-r--r--arch/x86/kernel/module_32.c62
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/x86/kernel/module_32.c b/arch/x86/kernel/module_32.c
index 0edd819050e7..6145e68feb04 100644
--- a/arch/x86/kernel/module_32.c
+++ b/arch/x86/kernel/module_32.c
@@ -37,23 +37,6 @@ void *module_alloc(unsigned long 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. */
-}
-
-/* We don't need anything special. */
-int module_frob_arch_sections(Elf_Ehdr *hdr,
- Elf_Shdr *sechdrs,
- char *secstrings,
- struct module *mod)
-{
- return 0;
-}
-
int apply_relocate(Elf32_Shdr *sechdrs,
const char *strtab,
unsigned int symindex,
@@ -105,48 +88,3 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
return -ENOEXEC;
}
-int module_finalize(const Elf_Ehdr *hdr,
- const Elf_Shdr *sechdrs,
- struct module *me)
-{
- const Elf_Shdr *s, *text = NULL, *alt = NULL, *locks = NULL,
- *para = NULL;
- char *secstrings = (void *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
-
- for (s = sechdrs; s < sechdrs + hdr->e_shnum; s++) {
- if (!strcmp(".text", secstrings + s->sh_name))
- text = s;
- if (!strcmp(".altinstructions", secstrings + s->sh_name))
- alt = s;
- if (!strcmp(".smp_locks", secstrings + s->sh_name))
- locks = s;
- if (!strcmp(".parainstructions", secstrings + s->sh_name))
- para = s;
- }
-
- if (alt) {
- /* patch .altinstructions */
- void *aseg = (void *)alt->sh_addr;
- apply_alternatives(aseg, aseg + alt->sh_size);
- }
- if (locks && text) {
- void *lseg = (void *)locks->sh_addr;
- void *tseg = (void *)text->sh_addr;
- alternatives_smp_module_add(me, me->name,
- lseg, lseg + locks->sh_size,
- tseg, tseg + text->sh_size);
- }
-
- if (para) {
- void *pseg = (void *)para->sh_addr;
- apply_paravirt(pseg, pseg + para->sh_size);
- }
-
- return module_bug_finalize(hdr, sechdrs, me);
-}
-
-void module_arch_cleanup(struct module *mod)
-{
- alternatives_smp_module_del(mod);
- module_bug_cleanup(mod);
-}