176 			    struct kobj_attribute *attr, char *buf)  in enabled_show()  argument
179 		return sprintf(buf, "[always] madvise never\n");  in enabled_show()
181 		return sprintf(buf, "always [madvise] never\n");  in enabled_show()
183 		return sprintf(buf, "always madvise [never]\n");  in enabled_show()
188 			     const char *buf, size_t count)  in enabled_store()  argument
192 	if (sysfs_streq(buf, "always")) {  in enabled_store()
195 	} else if (sysfs_streq(buf, "madvise")) {  in enabled_store()
198 	} else if (sysfs_streq(buf, "never")) {  in enabled_store()
215 				struct kobj_attribute *attr, char *buf,  in single_hugepage_flag_show()  argument
218 	return sprintf(buf, "%d\n",  in single_hugepage_flag_show()
224 				 const char *buf, size_t count,  in single_hugepage_flag_store()  argument
230 	ret = kstrtoul(buf, 10, &value);  in single_hugepage_flag_store()
245 			   struct kobj_attribute *attr, char *buf)  in defrag_show()  argument
248 		return sprintf(buf, "[always] defer defer+madvise madvise never\n");  in defrag_show()
250 		return sprintf(buf, "always [defer] defer+madvise madvise never\n");  in defrag_show()
252 		return sprintf(buf, "always defer [defer+madvise] madvise never\n");  in defrag_show()
254 		return sprintf(buf, "always defer defer+madvise [madvise] never\n");  in defrag_show()
255 	return sprintf(buf, "always defer defer+madvise madvise [never]\n");  in defrag_show()
260 			    const char *buf, size_t count)  in defrag_store()  argument
262 	if (sysfs_streq(buf, "always")) {  in defrag_store()
267 	} else if (sysfs_streq(buf, "defer+madvise")) {  in defrag_store()
272 	} else if (sysfs_streq(buf, "defer")) {  in defrag_store()
277 	} else if (sysfs_streq(buf, "madvise")) {  in defrag_store()
282 	} else if (sysfs_streq(buf, "never")) {  in defrag_store()
296 		struct kobj_attribute *attr, char *buf)  in use_zero_page_show()  argument
298 	return single_hugepage_flag_show(kobj, attr, buf,  in use_zero_page_show()
302 		struct kobj_attribute *attr, const char *buf, size_t count)  in use_zero_page_store()  argument
304 	return single_hugepage_flag_store(kobj, attr, buf, count,  in use_zero_page_store()
311 		struct kobj_attribute *attr, char *buf)  in hpage_pmd_size_show()  argument
313 	return sprintf(buf, "%lu\n", HPAGE_PMD_SIZE);  in hpage_pmd_size_show()