nfsd: silence lockdep warning

[safe/jmp/linux-2.6] / kernel / module.c

diff --git a/kernel/module.c b/kernel/module.c
index 1a9a398..e797812 100644 (file)
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1673,8 +1673,7 @@ static void layout_sections(struct module *mod,
                        if ((s->sh_flags & masks[m][0]) != masks[m][0]
                            || (s->sh_flags & masks[m][1])
                            || s->sh_entsize != ~0UL
-                           || strncmp(secstrings + s->sh_name,
-                                      ".init", 5) == 0)
+                           || strstarts(secstrings + s->sh_name, ".init"))
                                continue;
                        s->sh_entsize = get_offset(mod, &mod->core_size, s, i);
                        DEBUGP("\t%s\n", secstrings + s->sh_name);
@@ -1691,8 +1690,7 @@ static void layout_sections(struct module *mod,
                        if ((s->sh_flags & masks[m][0]) != masks[m][0]
                            || (s->sh_flags & masks[m][1])
                            || s->sh_entsize != ~0UL
-                           || strncmp(secstrings + s->sh_name,
-                                      ".init", 5) != 0)
+                           || !strstarts(secstrings + s->sh_name, ".init"))
                                continue;
                        s->sh_entsize = (get_offset(mod, &mod->init_size, s, i)
                                         | INIT_OFFSET_MASK);
@@ -1825,8 +1823,7 @@ static char elf_type(const Elf_Sym *sym,
                else
                        return 'b';
        }
-       if (strncmp(secstrings + sechdrs[sym->st_shndx].sh_name,
-                   ".debug", strlen(".debug")) == 0)
+       if (strstarts(secstrings + sechdrs[sym->st_shndx].sh_name, ".debug"))
                return 'n';
        return '?';
 }
@@ -1952,12 +1949,9 @@ static noinline struct module *load_module(void __user *umod,
                }
 #ifndef CONFIG_MODULE_UNLOAD
                /* Don't load .exit sections */
-               if (strncmp(secstrings+sechdrs[i].sh_name, ".exit", 5) == 0)
+               if (strstarts(secstrings+sechdrs[i].sh_name, ".exit"))
                        sechdrs[i].sh_flags &= ~(unsigned long)SHF_ALLOC;
 #endif
-               /* Don't keep __versions around; it's just for loading. */
-               if (strcmp(secstrings + sechdrs[i].sh_name, "__versions") == 0)
-                       sechdrs[i].sh_flags &= ~(unsigned long)SHF_ALLOC;
        }
 
        modindex = find_sec(hdr, sechdrs, secstrings,
@@ -2394,6 +2388,9 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
        blocking_notifier_call_chain(&module_notify_list,
                                     MODULE_STATE_LIVE, mod);
 
+       /* We need to finish all async code before the module init sequence is done */
+       async_synchronize_full();
+
        mutex_lock(&module_mutex);
        /* Drop initial reference. */
        module_put(mod);
@@ -2780,7 +2777,7 @@ bool is_module_address(unsigned long addr)
  * Must be called with preempt disabled or module mutex held so that
  * module doesn't get freed during this.
  */
-__notrace_funcgraph struct module *__module_address(unsigned long addr)
+struct module *__module_address(unsigned long addr)
 {
        struct module *mod;