kallsyms: remove unused arch_get_kallsym() helper
[linux-2.6-block.git] / kernel / kallsyms.c
index 77747391f49b66cbdefd6b58cfce4e5d3f54b18f..290d8cc1943a0c0e013c57614463ee6b25f8fda8 100644 (file)
@@ -646,7 +646,6 @@ int sprint_backtrace_build_id(char *buffer, unsigned long address)
 /* To avoid using get_symbol_offset for every symbol, we carry prefix along. */
 struct kallsym_iter {
        loff_t pos;
-       loff_t pos_arch_end;
        loff_t pos_mod_end;
        loff_t pos_ftrace_mod_end;
        loff_t pos_bpf_end;
@@ -659,29 +658,9 @@ struct kallsym_iter {
        int show_value;
 };
 
-int __weak arch_get_kallsym(unsigned int symnum, unsigned long *value,
-                           char *type, char *name)
-{
-       return -EINVAL;
-}
-
-static int get_ksymbol_arch(struct kallsym_iter *iter)
-{
-       int ret = arch_get_kallsym(iter->pos - kallsyms_num_syms,
-                                  &iter->value, &iter->type,
-                                  iter->name);
-
-       if (ret < 0) {
-               iter->pos_arch_end = iter->pos;
-               return 0;
-       }
-
-       return 1;
-}
-
 static int get_ksymbol_mod(struct kallsym_iter *iter)
 {
-       int ret = module_get_kallsym(iter->pos - iter->pos_arch_end,
+       int ret = module_get_kallsym(iter->pos - kallsyms_num_syms,
                                     &iter->value, &iter->type,
                                     iter->name, iter->module_name,
                                     &iter->exported);
@@ -764,7 +743,6 @@ static void reset_iter(struct kallsym_iter *iter, loff_t new_pos)
        iter->nameoff = get_symbol_offset(new_pos);
        iter->pos = new_pos;
        if (new_pos == 0) {
-               iter->pos_arch_end = 0;
                iter->pos_mod_end = 0;
                iter->pos_ftrace_mod_end = 0;
                iter->pos_bpf_end = 0;
@@ -780,10 +758,6 @@ static int update_iter_mod(struct kallsym_iter *iter, loff_t pos)
 {
        iter->pos = pos;
 
-       if ((!iter->pos_arch_end || iter->pos_arch_end > pos) &&
-           get_ksymbol_arch(iter))
-               return 1;
-
        if ((!iter->pos_mod_end || iter->pos_mod_end > pos) &&
            get_ksymbol_mod(iter))
                return 1;