Lines Matching refs:user_buf
791 ssize_t debugfs_read_file_bool(struct file *file, char __user *user_buf,
810 return simple_read_from_buffer(user_buf, count, ppos, buf, 2);
814 ssize_t debugfs_write_file_bool(struct file *file, const char __user *user_buf,
822 r = kstrtobool_from_user(user_buf, count, &bv);
876 ssize_t debugfs_read_file_str(struct file *file, char __user *user_buf,
905 ret = simple_read_from_buffer(user_buf, count, ppos, copy, len);
912 static ssize_t debugfs_write_file_str(struct file *file, const char __user *user_buf,
944 if (copy_from_user(new + pos, user_buf, count))
1003 static ssize_t read_file_blob(struct file *file, char __user *user_buf,
1013 r = simple_read_from_buffer(user_buf, count, ppos, blob->data,