con->sock->sk->sk_write_space = lowcomms_write_space;
con->sock->sk->sk_state_change = lowcomms_state_change;
con->sock->sk->sk_user_data = con;
+ con->sock->sk->sk_allocation = GFP_NOFS;
return 0;
}
len = e->len;
offset = e->offset;
spin_unlock(&con->writequeue_lock);
- kmap(e->page);
/* Send the first block off the write queue */
iov[0].iov_base = page_address(e->page)+offset;
if (e->len == 0 && e->users == 0) {
list_del(&e->list);
- kunmap(e->page);
free_entry(e);
}
spin_unlock(&con->writequeue_lock);
if (e) {
got_one:
- if (users == 0)
- kmap(e->page);
*ppc = page_address(e->page) + offset;
return e;
}
if (users)
goto out;
e->len = e->end - e->offset;
- kunmap(e->page);
spin_unlock(&con->writequeue_lock);
if (!test_and_set_bit(CF_WRITE_PENDING, &con->flags)) {
offset = e->offset;
BUG_ON(len == 0 && e->users == 0);
spin_unlock(&con->writequeue_lock);
- kmap(e->page);
ret = 0;
if (len) {
if (e->len == 0 && e->users == 0) {
list_del(&e->list);
- kunmap(e->page);
free_entry(e);
continue;
}