linux-master/lib/dynamic_debug.c

5  * source module.
17 #include <linux/module.h>
56 	const char *module;
78 		 "( 0 = off (default), 1 = module add/rm, 2 = >control summary, 3 = parsing, 4 = per-site changes)");
141 	v3pr_info("%s: func=\"%s\" file=\"%s\" module=\"%s\" format=\"%.*s\" lineno=%u-%u class=%s\n",
145 		  query->module ?: "",
189 		/* match against the module name */
190 		if (query->module &&
191 		    !match_wildcard(query->module, dt->mod_name))
404  * module <module-name>
448 		} else if (!strcmp(keyword, "module")) {
449 			rc = check_set(&query->module, arg, "module");
467 	if (!query->module && modname)
472 		query->module = modname;
628 /* stub to later conditionally add "$module." prefix where not already done */
1137 			 "# filename:lineno [module]function flags format\n");
1210 			v2pr_info("class[%d]: module:%s base:%d len:%d ty:%d\n", i,
1222 		vpr_info("module:%s attached %d classes\n", dt->mod_name, ct);
1226  * Allocate a new ddebug_table for the given module
1233 	v3pr_info("add-module: %s.%d sites\n", modname, di->num_descs);
1241 		pr_err("error adding module: %s\n", modname);
1247 	 * member of struct module, which lives at least as long as
1264 	vpr_info("%3u debug prints in module %s\n", di->num_descs, modname);
1268 /* helper for ddebug_dyndbg_(boot|module)_param_cb */
1286 	return 0; /* query failure shouldn't stop module load */
1289 /* handle both dyndbg and $module.dyndbg params at boot */
1302 int ddebug_dyndbg_module_param_cb(char *param, char *val, const char *module)
1304 	vpr_info("module: %s %s=\"%s\"\n", module, param, val);
1305 	return ddebug_dyndbg_param_cb(param, val, module, -ENOENT);
1317  * Called in response to a module being unloaded.  Removes
1318  * any ddebug_table's which point at the module.
1335 		v2pr_info("removed module \"%s\"\n", mod_name);
1342 	struct module *mod = data;
1420 		pr_warn("Failed to register dynamic debug module notifier\n");