100 static bool param_check_unsafe(const struct kernel_param *kp)  in param_check_unsafe()  argument
102 	if (kp->flags & KERNEL_PARAM_FL_HWPARAM &&  in param_check_unsafe()
106 	if (kp->flags & KERNEL_PARAM_FL_UNSAFE) {  in param_check_unsafe()
108 			  kp->name);  in param_check_unsafe()
218 	int param_set_##name(const char *val, const struct kernel_param *kp) \
220 		return strtolfn(val, 0, (type *)kp->arg);		\
222 	int param_get_##name(char *buffer, const struct kernel_param *kp) \
225 				*((type *)kp->arg));			\
245 int param_set_charp(const char *val, const struct kernel_param *kp)  in param_set_charp()  argument
248 		pr_err("%s: string parameter too long\n", kp->name);  in param_set_charp()
252 	maybe_kfree_parameter(*(char **)kp->arg);  in param_set_charp()
257 		*(char **)kp->arg = kmalloc_parameter(strlen(val)+1);  in param_set_charp()
258 		if (!*(char **)kp->arg)  in param_set_charp()
260 		strcpy(*(char **)kp->arg, val);  in param_set_charp()
262 		*(const char **)kp->arg = val;  in param_set_charp()
268 int param_get_charp(char *buffer, const struct kernel_param *kp)  in param_get_charp()  argument
270 	return scnprintf(buffer, PAGE_SIZE, "%s\n", *((char **)kp->arg));  in param_get_charp()
288 int param_set_bool(const char *val, const struct kernel_param *kp)  in param_set_bool()  argument
294 	return strtobool(val, kp->arg);  in param_set_bool()
298 int param_get_bool(char *buffer, const struct kernel_param *kp)  in param_get_bool()  argument
301 	return sprintf(buffer, "%c\n", *(bool *)kp->arg ? 'Y' : 'N');  in param_get_bool()
312 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp)  in param_set_bool_enable_only()  argument
316 	bool orig_value = *(bool *)kp->arg;  in param_set_bool_enable_only()
317 	struct kernel_param dummy_kp = *kp;  in param_set_bool_enable_only()
330 		err = param_set_bool(val, kp);  in param_set_bool_enable_only()
344 int param_set_invbool(const char *val, const struct kernel_param *kp)  in param_set_invbool()  argument
353 		*(bool *)kp->arg = !boolval;  in param_set_invbool()
358 int param_get_invbool(char *buffer, const struct kernel_param *kp)  in param_get_invbool()  argument
360 	return sprintf(buffer, "%c\n", (*(bool *)kp->arg) ? 'N' : 'Y');  in param_get_invbool()
370 int param_set_bint(const char *val, const struct kernel_param *kp)  in param_set_bint()  argument
373 	struct kernel_param boolkp = *kp;  in param_set_bint()
381 		*(int *)kp->arg = v;  in param_set_bint()
399 		       int (*set)(const char *, const struct kernel_param *kp),  in param_array()  argument
404 	struct kernel_param kp;  in param_array()  local
408 	kp.name = name;  in param_array()
409 	kp.arg = elem;  in param_array()
410 	kp.level = level;  in param_array()
427 		ret = set(val, &kp);  in param_array()
431 		kp.arg += elemsize;  in param_array()
443 static int param_array_set(const char *val, const struct kernel_param *kp)  in param_array_set()  argument
445 	const struct kparam_array *arr = kp->arr;  in param_array_set()
448 	return param_array(kp->mod, kp->name, val, 1, arr->max, arr->elem,  in param_array_set()
449 			   arr->elemsize, arr->ops->set, kp->level,  in param_array_set()
453 static int param_array_get(char *buffer, const struct kernel_param *kp)  in param_array_get()  argument
456 	const struct kparam_array *arr = kp->arr;  in param_array_get()
457 	struct kernel_param p = *kp;  in param_array_get()
491 int param_set_copystring(const char *val, const struct kernel_param *kp)  in param_set_copystring()  argument
493 	const struct kparam_string *kps = kp->str;  in param_set_copystring()
497 		       kp->name, kps->maxlen-1);  in param_set_copystring()
505 int param_get_string(char *buffer, const struct kernel_param *kp)  in param_get_string()  argument
507 	const struct kparam_string *kps = kp->str;  in param_get_string()
607 				     const struct kernel_param *kp,  in add_sysfs_param()  argument
615 	BUG_ON(!kp->perm);  in add_sysfs_param()
651 	mk->mp->attrs[mk->mp->num].param = kp;  in add_sysfs_param()
654 	if ((kp->perm & (S_IWUSR | S_IWGRP | S_IWOTH)) != 0)  in add_sysfs_param()
659 	mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm;  in add_sysfs_param()
813 	const struct kernel_param *kp;  in param_sysfs_builtin()  local
817 	for (kp = __start___param; kp < __stop___param; kp++) {  in param_sysfs_builtin()
820 		if (kp->perm == 0)  in param_sysfs_builtin()
823 		dot = strchr(kp->name, '.');  in param_sysfs_builtin()
829 			name_len = dot - kp->name + 1;  in param_sysfs_builtin()
830 			strlcpy(modname, kp->name, name_len);  in param_sysfs_builtin()
832 		kernel_add_sysfs_param(modname, kp, name_len);  in param_sysfs_builtin()