2 files changed, 0 insertions, 167 deletions

diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index fb0f9b711af3..c16c0a0e2464 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -460,8 +460,6 @@ static int parse_elf(struct elf_info *info, const char *filename)
                         info->export_unused_gpl_sec = i;
                 else if (strcmp(secname, "__ksymtab_gpl_future") == 0)
                         info->export_gpl_future_sec = i;
-                else if (strcmp(secname, "__markers_strings") == 0)
-                        info->markers_strings_sec = i;
 
                 if (sechdrs[i].sh_type != SHT_SYMTAB)
                         continue;
@@ -1518,62 +1516,6 @@ static void check_sec_ref(struct module *mod, const char *modname,
         }
 }
 
-static void get_markers(struct elf_info *info, struct module *mod)
-{
-        const Elf_Shdr *sh = &info->sechdrs[info->markers_strings_sec];
-        const char *strings = (const char *) info->hdr + sh->sh_offset;
-        const Elf_Sym *sym, *first_sym, *last_sym;
-        size_t n;
-
-        if (!info->markers_strings_sec)
-                return;
-
-        /*
-         * First count the strings.  We look for all the symbols defined
-         * in the __markers_strings section named __mstrtab_*.  For
-         * these local names, the compiler puts a random .NNN suffix on,
-         * so the names don't correspond exactly.
-         */
-        first_sym = last_sym = NULL;
-        n = 0;
-        for (sym = info->symtab_start; sym < info->symtab_stop; sym++)
-                if (ELF_ST_TYPE(sym->st_info) == STT_OBJECT &&
-                    sym->st_shndx == info->markers_strings_sec &&
-                    !strncmp(info->strtab + sym->st_name,
-                             "__mstrtab_", sizeof "__mstrtab_" - 1)) {
-                        if (first_sym == NULL)
-                                first_sym = sym;
-                        last_sym = sym;
-                        ++n;
-                }
-
-        if (n == 0)
-                return;
-
-        /*
-         * Now collect each name and format into a line for the output.
-         * Lines look like:
-         *      marker_name     vmlinux marker %s format %d
-         * The format string after the second \t can use whitespace.
-         */
-        mod->markers = NOFAIL(malloc(sizeof mod->markers[0] * n));
-        mod->nmarkers = n;
-
-        n = 0;
-        for (sym = first_sym; sym <= last_sym; sym++)
-                if (ELF_ST_TYPE(sym->st_info) == STT_OBJECT &&
-                    sym->st_shndx == info->markers_strings_sec &&
-                    !strncmp(info->strtab + sym->st_name,
-                             "__mstrtab_", sizeof "__mstrtab_" - 1)) {
-                        const char *name = strings + sym->st_value;
-                        const char *fmt = strchr(name, '\0') + 1;
-                        char *line = NULL;
-                        asprintf(&line, "%s\t%s\t%s\n", name, mod->name, fmt);
-                        NOFAIL(line);
-                        mod->markers[n++] = line;
-                }
-}
-
 static void read_symbols(char *modname)
 {
         const char *symname;
@@ -1629,8 +1571,6 @@ static void read_symbols(char *modname)
                 get_src_version(modname, mod->srcversion,
                                 sizeof(mod->srcversion)-1);
 
-        get_markers(&info, mod);
-
         parse_elf_finish(&info);
 
         /* Our trick to get versioning for module struct etc. - it's
@@ -1985,96 +1925,6 @@ static void write_dump(const char *fname)
         write_if_changed(&buf, fname);
 }
 
-static void add_marker(struct module *mod, const char *name, const char *fmt)
-{
-        char *line = NULL;
-        asprintf(&line, "%s\t%s\t%s\n", name, mod->name, fmt);
-        NOFAIL(line);
-
-        mod->markers = NOFAIL(realloc(mod->markers, ((mod->nmarkers + 1) *
-                                                     sizeof mod->markers[0])));
-        mod->markers[mod->nmarkers++] = line;
-}
-
-static void read_markers(const char *fname)
-{
-        unsigned long size, pos = 0;
-        void *file = grab_file(fname, &size);
-        char *line;
-
-        if (!file)              /* No old markers, silently ignore */
-                return;
-
-        while ((line = get_next_line(&pos, file, size))) {
-                char *marker, *modname, *fmt;
-                struct module *mod;
-
-                marker = line;
-                modname = strchr(marker, '\t');
-                if (!modname)
-                        goto fail;
-                *modname++ = '\0';
-                fmt = strchr(modname, '\t');
-                if (!fmt)
-                        goto fail;
-                *fmt++ = '\0';
-                if (*marker == '\0' || *modname == '\0')
-                        goto fail;
-
-                mod = find_module(modname);
-                if (!mod) {
-                        mod = new_module(modname);
-                        mod->skip = 1;
-                }
-                if (is_vmlinux(modname)) {
-                        have_vmlinux = 1;
-                        mod->skip = 0;
-                }
-
-                if (!mod->skip)
-                        add_marker(mod, marker, fmt);
-        }
-        release_file(file, size);
-        return;
-fail:
-        fatal("parse error in markers list file\n");
-}
-
-static int compare_strings(const void *a, const void *b)
-{
-        return strcmp(*(const char **) a, *(const char **) b);
-}
-
-static void write_markers(const char *fname)
-{
-        struct buffer buf = { };
-        struct module *mod;
-        size_t i;
-
-        for (mod = modules; mod; mod = mod->next)
-                if ((!external_module || !mod->skip) && mod->markers != NULL) {
-                        /*
-                         * Sort the strings so we can skip duplicates when
-                         * we write them out.
-                         */
-                        qsort(mod->markers, mod->nmarkers,
-                              sizeof mod->markers[0], &compare_strings);
-                        for (i = 0; i < mod->nmarkers; ++i) {
-                                char *line = mod->markers[i];
-                                buf_write(&buf, line, strlen(line));
-                                while (i + 1 < mod->nmarkers &&
-                                       !strcmp(mod->markers[i],
-                                               mod->markers[i + 1]))
-                                        free(mod->markers[i++]);
-                                free(mod->markers[i]);
-                        }
-                        free(mod->markers);
-                        mod->markers = NULL;
-                }
-
-        write_if_changed(&buf, fname);
-}
-
 struct ext_sym_list {
         struct ext_sym_list *next;
         const char *file;
@@ -2086,8 +1936,6 @@ int main(int argc, char **argv)
         struct buffer buf = { };
         char *kernel_read = NULL, *module_read = NULL;
         char *dump_write = NULL;
-        char *markers_read = NULL;
-        char *markers_write = NULL;
         int opt;
         int err;
         struct ext_sym_list *extsym_iter;
@@ -2131,12 +1979,6 @@ int main(int argc, char **argv)
                 case 'w':
                         warn_unresolved = 1;
                         break;
-                        case 'M':
-                                markers_write = optarg;
-                                break;
-                        case 'K':
-                                markers_read = optarg;
-                                break;
                 default:
                         exit(1);
                 }
@@ -2191,11 +2033,5 @@ int main(int argc, char **argv)
                      "'make CONFIG_DEBUG_SECTION_MISMATCH=y'\n",
                      sec_mismatch_count);
 
-        if (markers_read)
-                read_markers(markers_read);
-
-        if (markers_write)
-                write_markers(markers_write);
-
         return err;
 }
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 09f58e33d227..be987a44f250 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -112,8 +112,6 @@ struct module {
         int has_init;
         int has_cleanup;
         struct buffer dev_table_buf;
-        char **markers;
-        size_t nmarkers;
         char         srcversion[25];
 };
 
@@ -128,7 +126,6 @@ struct elf_info {
         Elf_Section  export_gpl_sec;
         Elf_Section  export_unused_gpl_sec;
         Elf_Section  export_gpl_future_sec;
-        Elf_Section  markers_strings_sec;
         const char   *strtab;
         char         *modinfo;
         unsigned int modinfo_len;