Pull button into test branch

[pandora-kernel.git] / arch / powerpc / kernel / module_32.c

diff --git a/arch/powerpc/kernel/module_32.c b/arch/powerpc/kernel/module_32.c
index 92f4e5f..8339fd6 100644 (file)
--- a/arch/powerpc/kernel/module_32.c
+++ b/arch/powerpc/kernel/module_32.c
@@ -23,6 +23,9 @@
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/cache.h>
+#include <linux/bug.h>
+
+#include "setup.h"
 
 #if 0
 #define DEBUGP printk
@@ -269,39 +272,44 @@ int apply_relocate_add(Elf32_Shdr *sechdrs,
        return 0;
 }
 
-int module_finalize(const Elf_Ehdr *hdr,
-                   const Elf_Shdr *sechdrs,
-                   struct module *me)
+static const Elf_Shdr *find_section(const Elf_Ehdr *hdr,
+                                   const Elf_Shdr *sechdrs,
+                                   const char *name)
 {
        char *secstrings;
        unsigned int i;
 
-       me->arch.bug_table = NULL;
-       me->arch.num_bugs = 0;
-
-       /* Find the __bug_table section, if present */
        secstrings = (char *)hdr + sechdrs[hdr->e_shstrndx].sh_offset;
-       for (i = 1; i < hdr->e_shnum; i++) {
-               if (strcmp(secstrings+sechdrs[i].sh_name, "__bug_table"))
-                       continue;
-               me->arch.bug_table = (void *) sechdrs[i].sh_addr;
-               me->arch.num_bugs = sechdrs[i].sh_size / sizeof(struct bug_entry);
-               break;
-       }
+       for (i = 1; i < hdr->e_shnum; i++)
+               if (strcmp(secstrings+sechdrs[i].sh_name, name) == 0)
+                       return &sechdrs[i];
+       return NULL;
+}
+
+int module_finalize(const Elf_Ehdr *hdr,
+                   const Elf_Shdr *sechdrs,
+                   struct module *me)
+{
+       const Elf_Shdr *sect;
+       int err;
+
+       err = module_bug_finalize(hdr, sechdrs, me);
+       if (err)                /* never true, currently */
+               return err;
 
-       /*
-        * Strictly speaking this should have a spinlock to protect against
-        * traversals, but since we only traverse on BUG()s, a spinlock
-        * could potentially lead to deadlock and thus be counter-productive.
-        */
-       list_add(&me->arch.bug_list, &module_bug_list);
+       /* Apply feature fixups */
+       sect = find_section(hdr, sechdrs, "__ftr_fixup");
+       if (sect != NULL)
+               do_feature_fixups(cur_cpu_spec->cpu_features,
+                                 (void *)sect->sh_addr,
+                                 (void *)sect->sh_addr + sect->sh_size);
 
        return 0;
 }
 
 void module_arch_cleanup(struct module *mod)
 {
-       list_del(&mod->arch.bug_list);
+       module_bug_cleanup(mod);
 }
 
 struct bug_entry *module_find_bug(unsigned long bugaddr)