1 files changed, 0 insertions, 15 deletions

diff --git a/kernel/module.c b/kernel/module.c
index f47cce910f25..34b56cf06615 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -43,7 +43,6 @@
 #include <linux/device.h>
 #include <linux/string.h>
 #include <linux/mutex.h>
-#include <linux/unwind.h>
 #include <linux/rculist.h>
 #include <asm/uaccess.h>
 #include <asm/cacheflush.h>
@@ -1449,8 +1448,6 @@ static void free_module(struct module *mod)
         remove_sect_attrs(mod);
         mod_kobject_remove(mod);
 
-        unwind_remove_table(mod->unwind_info, 0);
-
         /* Arch-specific cleanup. */
         module_arch_cleanup(mod);
 
@@ -1867,7 +1864,6 @@ static noinline struct module *load_module(void __user *umod,
         unsigned int symindex = 0;
         unsigned int strindex = 0;
         unsigned int modindex, versindex, infoindex, pcpuindex;
-        unsigned int unwindex = 0;
         unsigned int num_kp, num_mcount;
         struct kernel_param *kp;
         struct module *mod;
@@ -1957,9 +1953,6 @@ static noinline struct module *load_module(void __user *umod,
         versindex = find_sec(hdr, sechdrs, secstrings, "__versions");
         infoindex = find_sec(hdr, sechdrs, secstrings, ".modinfo");
         pcpuindex = find_pcpusec(hdr, sechdrs, secstrings);
-#ifdef ARCH_UNWIND_SECTION_NAME
-        unwindex = find_sec(hdr, sechdrs, secstrings, ARCH_UNWIND_SECTION_NAME);
-#endif
 
         /* Don't keep modinfo and version sections. */
         sechdrs[infoindex].sh_flags &= ~(unsigned long)SHF_ALLOC;
@@ -1969,8 +1962,6 @@ static noinline struct module *load_module(void __user *umod,
         sechdrs[symindex].sh_flags |= SHF_ALLOC;
         sechdrs[strindex].sh_flags |= SHF_ALLOC;
 #endif
-        if (unwindex)
-                sechdrs[unwindex].sh_flags |= SHF_ALLOC;
 
         /* Check module struct version now, before we try to use module. */
         if (!check_modstruct_version(sechdrs, versindex, mod)) {
@@ -2267,11 +2258,6 @@ static noinline struct module *load_module(void __user *umod,
         add_sect_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
         add_notes_attrs(mod, hdr->e_shnum, secstrings, sechdrs);
 
-        /* Size of section 0 is 0, so this works well if no unwind info. */
-        mod->unwind_info = unwind_add_table(mod,
-                                            (void *)sechdrs[unwindex].sh_addr,
-                                            sechdrs[unwindex].sh_size);
-
         /* Get rid of temporary copy */
         vfree(hdr);
 
@@ -2370,7 +2356,6 @@ sys_init_module(void __user *umod,
         mutex_lock(&module_mutex);
         /* Drop initial reference. */
         module_put(mod);
-        unwind_remove_table(mod->unwind_info, 1);
         module_free(mod, mod->module_init);
         mod->module_init = NULL;
         mod->init_size = 0;