Lines Matching refs:kp
102 static bool param_check_unsafe(const struct kernel_param *kp) in param_check_unsafe() argument
104 if (kp->flags & KERNEL_PARAM_FL_HWPARAM && in param_check_unsafe()
108 if (kp->flags & KERNEL_PARAM_FL_UNSAFE) { in param_check_unsafe()
110 kp->name); in param_check_unsafe()
216 int param_set_##name(const char *val, const struct kernel_param *kp) \
218 return strtolfn(val, 0, (type *)kp->arg); \
220 int param_get_##name(char *buffer, const struct kernel_param *kp) \
223 *((type *)kp->arg)); \
244 int param_set_uint_minmax(const char *val, const struct kernel_param *kp, in param_set_uint_minmax() argument
257 *((unsigned int *)kp->arg) = num; in param_set_uint_minmax()
262 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()
279 *(char **)kp->arg = kmalloc_parameter(len + 1); in param_set_charp()
280 if (!*(char **)kp->arg) in param_set_charp()
282 strcpy(*(char **)kp->arg, val); in param_set_charp()
284 *(const char **)kp->arg = val; in param_set_charp()
290 int param_get_charp(char *buffer, const struct kernel_param *kp) in param_get_charp() argument
292 return scnprintf(buffer, PAGE_SIZE, "%s\n", *((char **)kp->arg)); in param_get_charp()
310 int param_set_bool(const char *val, const struct kernel_param *kp) in param_set_bool() argument
316 return kstrtobool(val, kp->arg); in param_set_bool()
320 int param_get_bool(char *buffer, const struct kernel_param *kp) in param_get_bool() argument
323 return sprintf(buffer, "%c\n", *(bool *)kp->arg ? 'Y' : 'N'); in param_get_bool()
334 int param_set_bool_enable_only(const char *val, const struct kernel_param *kp) in param_set_bool_enable_only() argument
338 bool orig_value = *(bool *)kp->arg; in param_set_bool_enable_only()
339 struct kernel_param dummy_kp = *kp; in param_set_bool_enable_only()
352 err = param_set_bool(val, kp); in param_set_bool_enable_only()
366 int param_set_invbool(const char *val, const struct kernel_param *kp) in param_set_invbool() argument
375 *(bool *)kp->arg = !boolval; in param_set_invbool()
380 int param_get_invbool(char *buffer, const struct kernel_param *kp) in param_get_invbool() argument
382 return sprintf(buffer, "%c\n", (*(bool *)kp->arg) ? 'N' : 'Y'); in param_get_invbool()
392 int param_set_bint(const char *val, const struct kernel_param *kp) in param_set_bint() argument
395 struct kernel_param boolkp = *kp; in param_set_bint()
403 *(int *)kp->arg = v; in param_set_bint()
421 int (*set)(const char *, const struct kernel_param *kp), in param_array() argument
426 struct kernel_param kp; in param_array() local
430 kp.name = name; in param_array()
431 kp.arg = elem; in param_array()
432 kp.level = level; in param_array()
449 ret = set(val, &kp); in param_array()
453 kp.arg += elemsize; in param_array()
465 static int param_array_set(const char *val, const struct kernel_param *kp) in param_array_set() argument
467 const struct kparam_array *arr = kp->arr; in param_array_set()
470 return param_array(kp->mod, kp->name, val, 1, arr->max, arr->elem, in param_array_set()
471 arr->elemsize, arr->ops->set, kp->level, in param_array_set()
475 static int param_array_get(char *buffer, const struct kernel_param *kp) in param_array_get() argument
478 const struct kparam_array *arr = kp->arr; in param_array_get()
479 struct kernel_param p = *kp; in param_array_get()
513 int param_set_copystring(const char *val, const struct kernel_param *kp) in param_set_copystring() argument
515 const struct kparam_string *kps = kp->str; in param_set_copystring()
519 kp->name, kps->maxlen-1); in param_set_copystring()
527 int param_get_string(char *buffer, const struct kernel_param *kp) in param_get_string() argument
529 const struct kparam_string *kps = kp->str; in param_get_string()
629 const struct kernel_param *kp, in add_sysfs_param() argument
637 BUG_ON(!kp->perm); in add_sysfs_param()
673 mk->mp->attrs[mk->mp->num].param = kp; in add_sysfs_param()
676 if ((kp->perm & (S_IWUSR | S_IWGRP | S_IWOTH)) != 0) in add_sysfs_param()
681 mk->mp->attrs[mk->mp->num].mattr.attr.mode = kp->perm; in add_sysfs_param()
837 const struct kernel_param *kp; in param_sysfs_builtin() local
841 for (kp = __start___param; kp < __stop___param; kp++) { in param_sysfs_builtin()
844 if (kp->perm == 0) in param_sysfs_builtin()
847 dot = strchr(kp->name, '.'); in param_sysfs_builtin()
853 name_len = dot - kp->name + 1; in param_sysfs_builtin()
854 strscpy(modname, kp->name, name_len); in param_sysfs_builtin()
856 kernel_add_sysfs_param(modname, kp, name_len); in param_sysfs_builtin()