101 static bool param_check_unsafe(const struct kernel_param *kp)  in param_check_unsafe()  argument
103 	if (kp->flags & KERNEL_PARAM_FL_HWPARAM &&  in param_check_unsafe()
107 	if (kp->flags & KERNEL_PARAM_FL_UNSAFE) {  in param_check_unsafe()
109 			  kp->name);  in param_check_unsafe()
219 	int param_set_##name(const char *val, const struct kernel_param *kp) \
221 		return strtolfn(val, 0, (type *)kp->arg);		\
223 	int param_get_##name(char *buffer, const struct kernel_param *kp) \
226 				*((type *)kp->arg));			\
247 int param_set_uint_minmax(const char *val, const struct kernel_param *kp,  in param_set_uint_minmax()  argument
260 	*((unsigned int *)kp->arg) = num;  in param_set_uint_minmax()
265 int param_set_charp(const char *val, const struct kernel_param *kp)  in param_set_charp()  argument
268 		pr_err("%s: string parameter too long\n", kp->name);  in param_set_charp()
272 	maybe_kfree_parameter(*(char **)kp->arg);  in param_set_charp()
277 		*(char **)kp->arg = kmalloc_parameter(strlen(val)+1);  in param_set_charp()
278 		if (!*(char **)kp->arg)  in param_set_charp()
280 		strcpy(*(char **)kp->arg, val);  in param_set_charp()
282 		*(const char **)kp->arg = val;  in param_set_charp()
288 int param_get_charp(char *buffer, const struct kernel_param *kp)  in param_get_charp()  argument
290 	return scnprintf(buffer, PAGE_SIZE, "%s\n", *((char **)kp->arg));  in param_get_charp()
308 int param_set_bool(const char *val, const struct kernel_param *kp)  in param_set_bool()  argument
314 	return kstrtobool(val, kp->arg);  in param_set_bool()
318 int param_get_bool(char *buffer, const struct kernel_param *kp)  in param_get_bool()  argument
321 	return sprintf(buffer, "%c\n", *(bool *)kp->arg ? 'Y' : 'N');  in param_get_bool()
332 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp)  in param_set_bool_enable_only()  argument
336 	bool orig_value = *(bool *)kp->arg;  in param_set_bool_enable_only()
337 	struct kernel_param dummy_kp = *kp;  in param_set_bool_enable_only()
350 		err = param_set_bool(val, kp);  in param_set_bool_enable_only()
364 int param_set_invbool(const char *val, const struct kernel_param *kp)  in param_set_invbool()  argument
373 		*(bool *)kp->arg = !boolval;  in param_set_invbool()
378 int param_get_invbool(char *buffer, const struct kernel_param *kp)  in param_get_invbool()  argument
380 	return sprintf(buffer, "%c\n", (*(bool *)kp->arg) ? 'N' : 'Y');  in param_get_invbool()
390 int param_set_bint(const char *val, const struct kernel_param *kp)  in param_set_bint()  argument
393 	struct kernel_param boolkp = *kp;  in param_set_bint()
401 		*(int *)kp->arg = v;  in param_set_bint()
419 		       int (*set)(const char *, const struct kernel_param *kp),  in param_array()  argument
424 	struct kernel_param kp;  in param_array()  local
428 	kp.name = name;  in param_array()
429 	kp.arg = elem;  in param_array()
430 	kp.level = level;  in param_array()
447 		ret = set(val, &kp);  in param_array()
451 		kp.arg += elemsize;  in param_array()
463 static int param_array_set(const char *val, const struct kernel_param *kp)  in param_array_set()  argument
465 	const struct kparam_array *arr = kp->arr;  in param_array_set()
468 	return param_array(kp->mod, kp->name, val, 1, arr->max, arr->elem,  in param_array_set()
469 			   arr->elemsize, arr->ops->set, kp->level,  in param_array_set()
473 static int param_array_get(char *buffer, const struct kernel_param *kp)  in param_array_get()  argument
476 	const struct kparam_array *arr = kp->arr;  in param_array_get()
477 	struct kernel_param p = *kp;  in param_array_get()
511 int param_set_copystring(const char *val, const struct kernel_param *kp)  in param_set_copystring()  argument
513 	const struct kparam_string *kps = kp->str;  in param_set_copystring()
517 		       kp->name, kps->maxlen-1);  in param_set_copystring()
525 int param_get_string(char *buffer, const struct kernel_param *kp)  in param_get_string()  argument
527 	const struct kparam_string *kps = kp->str;  in param_get_string()
627 				     const struct kernel_param *kp,  in add_sysfs_param()  argument
635 	BUG_ON(!kp->perm);  in add_sysfs_param()
671 	mk->mp->attrs[mk->mp->num].param = kp;  in add_sysfs_param()
674 	if ((kp->perm & (S_IWUSR | S_IWGRP | S_IWOTH)) != 0)  in add_sysfs_param()
679 	mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm;  in add_sysfs_param()
833 	const struct kernel_param *kp;  in param_sysfs_builtin()  local
837 	for (kp = __start___param; kp < __stop___param; kp++) {  in param_sysfs_builtin()
840 		if (kp->perm == 0)  in param_sysfs_builtin()
843 		dot = strchr(kp->name, '.');  in param_sysfs_builtin()
849 			name_len = dot - kp->name + 1;  in param_sysfs_builtin()
850 			strscpy(modname, kp->name, name_len);  in param_sysfs_builtin()
852 		kernel_add_sysfs_param(modname, kp, name_len);  in param_sysfs_builtin()