summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/module_64.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/module_64.c')
-rw-r--r--arch/x86/kernel/module_64.c61
1 files changed, 0 insertions, 61 deletions
diff --git a/arch/x86/kernel/module_64.c b/arch/x86/kernel/module_64.c
index c23880b90b5c..68ec7d87bb47 100644
--- a/arch/x86/kernel/module_64.c
+++ b/arch/x86/kernel/module_64.c
@@ -33,13 +33,6 @@
#define DEBUGP(fmt...)
#ifndef CONFIG_UML
-void module_free(struct module *mod, void *module_region)
-{
- vfree(module_region);
- /* FIXME: If module_region == mod->init_region, trim exception
- table entries. */
-}
-
void *module_alloc(unsigned long size)
{
struct vm_struct *area;
@@ -58,15 +51,6 @@ void *module_alloc(unsigned long size)
}
#endif
-/* 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_add(Elf64_Shdr *sechdrs,
const char *strtab,
unsigned int symindex,
@@ -147,48 +131,3 @@ int apply_relocate(Elf_Shdr *sechdrs,
return -ENOSYS;
}
-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);
-}