87 static void param_check_unsafe(const struct kernel_param *kp)  in param_check_unsafe()  argument
89 	if (kp->flags & KERNEL_PARAM_FL_UNSAFE) {  in param_check_unsafe()
91 			kp->name);  in param_check_unsafe()
245 	int param_set_##name(const char *val, const struct kernel_param *kp) \
247 		return strtolfn(val, 0, (type *)kp->arg);		\
249 	int param_get_##name(char *buffer, const struct kernel_param *kp) \
252 				*((type *)kp->arg));			\
272 int param_set_charp(const char *val, const struct kernel_param *kp)  in param_set_charp()  argument
275 		pr_err("%s: string parameter too long\n", kp->name);  in param_set_charp()
279 	maybe_kfree_parameter(*(char **)kp->arg);  in param_set_charp()
284 		*(char **)kp->arg = kmalloc_parameter(strlen(val)+1);  in param_set_charp()
285 		if (!*(char **)kp->arg)  in param_set_charp()
287 		strcpy(*(char **)kp->arg, val);  in param_set_charp()
289 		*(const char **)kp->arg = val;  in param_set_charp()
295 int param_get_charp(char *buffer, const struct kernel_param *kp)  in param_get_charp()  argument
297 	return scnprintf(buffer, PAGE_SIZE, "%s", *((char **)kp->arg));  in param_get_charp()
314 int param_set_bool(const char *val, const struct kernel_param *kp)  in param_set_bool()  argument
320 	return strtobool(val, kp->arg);  in param_set_bool()
324 int param_get_bool(char *buffer, const struct kernel_param *kp)  in param_get_bool()  argument
327 	return sprintf(buffer, "%c", *(bool *)kp->arg ? 'Y' : 'N');  in param_get_bool()
339 int param_set_invbool(const char *val, const struct kernel_param *kp)  in param_set_invbool()  argument
348 		*(bool *)kp->arg = !boolval;  in param_set_invbool()
353 int param_get_invbool(char *buffer, const struct kernel_param *kp)  in param_get_invbool()  argument
355 	return sprintf(buffer, "%c", (*(bool *)kp->arg) ? 'N' : 'Y');  in param_get_invbool()
365 int param_set_bint(const char *val, const struct kernel_param *kp)  in param_set_bint()  argument
372 	boolkp = *kp;  in param_set_bint()
377 		*(int *)kp->arg = v;  in param_set_bint()
394 		       int (*set)(const char *, const struct kernel_param *kp),  in param_array()  argument
399 	struct kernel_param kp;  in param_array()  local
403 	kp.name = name;  in param_array()
404 	kp.arg = elem;  in param_array()
405 	kp.level = level;  in param_array()
422 		ret = set(val, &kp);  in param_array()
426 		kp.arg += elemsize;  in param_array()
438 static int param_array_set(const char *val, const struct kernel_param *kp)  in param_array_set()  argument
440 	const struct kparam_array *arr = kp->arr;  in param_array_set()
443 	return param_array(kp->name, val, 1, arr->max, arr->elem,  in param_array_set()
444 			   arr->elemsize, arr->ops->set, kp->level,  in param_array_set()
448 static int param_array_get(char *buffer, const struct kernel_param *kp)  in param_array_get()  argument
451 	const struct kparam_array *arr = kp->arr;  in param_array_get()
454 	p = *kp;  in param_array_get()
486 int param_set_copystring(const char *val, const struct kernel_param *kp)  in param_set_copystring()  argument
488 	const struct kparam_string *kps = kp->str;  in param_set_copystring()
492 		       kp->name, kps->maxlen-1);  in param_set_copystring()
500 int param_get_string(char *buffer, const struct kernel_param *kp)  in param_get_string()  argument
502 	const struct kparam_string *kps = kp->str;  in param_get_string()
603 				     const struct kernel_param *kp,  in add_sysfs_param()  argument
611 	BUG_ON(!kp->perm);  in add_sysfs_param()
647 	mk->mp->attrs[mk->mp->num].param = kp;  in add_sysfs_param()
650 	if ((kp->perm & (S_IWUSR | S_IWGRP | S_IWOTH)) != 0)  in add_sysfs_param()
655 	mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm;  in add_sysfs_param()
809 	const struct kernel_param *kp;  in param_sysfs_builtin()  local
813 	for (kp = __start___param; kp < __stop___param; kp++) {  in param_sysfs_builtin()
816 		if (kp->perm == 0)  in param_sysfs_builtin()
819 		dot = strchr(kp->name, '.');  in param_sysfs_builtin()
825 			name_len = dot - kp->name + 1;  in param_sysfs_builtin()
826 			strlcpy(modname, kp->name, name_len);  in param_sysfs_builtin()
828 		kernel_add_sysfs_param(modname, kp, name_len);  in param_sysfs_builtin()