Lines Matching refs:user_buf
3724 const char __user *user_buf, size_t count, loff_t *ppos)
3735 if (copy_from_user(buf, user_buf, buf_size))
3749 char __user *user_buf, size_t count, loff_t *ppos)
3843 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
3855 char __user *user_buf, size_t count, loff_t *ppos)
3891 ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
3903 char __user *user_buf,
3970 ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff);
3976 const char __user *user_buf,
3993 char __user *user_buf,
4009 return simple_read_from_buffer(user_buf, count, ppos, buf, pos);