module: reduce module image and resident size

[linux-2.6-omap-h63xx.git] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 8d6cccc6c3cf99870f76b00202a2775bd5e2a54f..031bf26af8ea43a80c38c7de7051841e457e3164 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -991,6 +991,20 @@ static unsigned long resolve_symbol(Elf_Shdr *sechdrs,
  * J. Corbet <corbet@lwn.net>
  */
 #if defined(CONFIG_KALLSYMS) && defined(CONFIG_SYSFS)
+struct module_sect_attr
+{
+       struct module_attribute mattr;
+       char *name;
+       unsigned long address;
+};
+
+struct module_sect_attrs
+{
+       struct attribute_group grp;
+       unsigned int nsections;
+       struct module_sect_attr attrs[0];
+};
+
 static ssize_t module_sect_show(struct module_attribute *mattr,
                                struct module *mod, char *buf)
 {
@@ -1001,7 +1015,7 @@ static ssize_t module_sect_show(struct module_attribute *mattr,
 
 static void free_sect_attrs(struct module_sect_attrs *sect_attrs)
 {
-       int section;
+       unsigned int section;
 
        for (section = 0; section < sect_attrs->nsections; section++)
                kfree(sect_attrs->attrs[section].name);
@@ -1814,8 +1828,9 @@ static struct module *load_module(void __user *umod,
        unwindex = find_sec(hdr, sechdrs, secstrings, ARCH_UNWIND_SECTION_NAME);
 #endif
 
-       /* Don't keep modinfo section */
+       /* Don't keep modinfo and version sections. */
        sechdrs[infoindex].sh_flags &= ~(unsigned long)SHF_ALLOC;
+       sechdrs[versindex].sh_flags &= ~(unsigned long)SHF_ALLOC;
 #ifdef CONFIG_KALLSYMS
        /* Keep symbol and string tables for decoding later. */
        sechdrs[symindex].sh_flags |= SHF_ALLOC;