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Message-Id: <200808210250.m7L2oaE6028345@wolfmountaingroup.com>
Date: Wed, 20 Aug 2008 20:50:36 -0600
From: jmerkey@...fmountaingroup.com
To: linux-kernel@...r.kernel.org
Subject: [PATCH 2.6.27-rc4 23/27] mdb: add mdb_modules function
add mdb_modules function
Signed-off-by: Jeffrey Vernon Merkey (jmerkey@...fmountaingroup.com)
--- a/kernel/module.c 2008-08-18 23:39:34.000000000 -0600
+++ b/kernel/module.c 2008-08-18 23:40:26.000000000 -0600
@@ -2503,6 +2503,39 @@
return 0;
}
+#if defined(CONFIG_MDB) || defined(CONFIG_MDB_MODULE)
+int mdb_modules(char *str, int (*print)(char *s, ...))
+{
+ struct module *mod;
+ struct module_use *use;
+
+ if (!print)
+ return 0;
+
+ list_for_each_entry(mod, &modules, list)
+ {
+ if (str && *str && !strstr(mod->name, str))
+ continue;
+
+ print(" 0x%08p ", mod->module_core);
+ print("%s", mod->name);
+ print(" %lu %02u ", mod->init_size + mod->core_size,
+ module_refcount(mod));
+ list_for_each_entry(use, &mod->modules_which_use_me, list)
+ print("%s,", use->module_which_uses->name);
+ if (mod->init != NULL && mod->exit == NULL)
+ print("[permanent],");
+ print(" %s ", mod->state == MODULE_STATE_GOING ? "Unloading":
+ mod->state == MODULE_STATE_COMING ? "Loading":
+ "Live");
+ if (print("\n"))
+ return 1;
+ }
+ return 0;
+}
+EXPORT_SYMBOL_GPL(mdb_modules);
+#endif
+
/* Look for this name: can be of form module:name. */
unsigned long module_kallsyms_lookup_name(const char *name)
{
--
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