PM / wakeup: Drop wakeup_source_init(), wakeup_source_prepare()

[linux.git] / net / sctp / sm_statefuns.c

diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 713a669d205858a39d65af31396ab74abe138dc2..2c244b29a199e70913c57c1a75b6054cf7c0850a 100644 (file)
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
 /* SCTP kernel implementation
  * (C) Copyright IBM Corp. 2001, 2004
  * Copyright (c) 1999-2000 Cisco, Inc.
@@ -9,22 +10,6 @@
  *
  * These are the state functions for the state machine.
  *
- * This SCTP implementation is free software;
- * you can redistribute it and/or modify it under the terms of
- * the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This SCTP implementation is distributed in the hope that it
- * will be useful, but WITHOUT ANY WARRANTY; without even the implied
- *                 ************************
- * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- * See the GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with GNU CC; see the file COPYING.  If not, see
- * <http://www.gnu.org/licenses/>.
- *
  * Please send any bug reports or fixes you make to the
  * email address(es):
  *    lksctp developers <linux-sctp@vger.kernel.org>
@@ -6431,13 +6416,15 @@ static int sctp_eat_data(const struct sctp_association *asoc,
         * in sctp_ulpevent_make_rcvmsg will drop the frame if we grow our
         * memory usage too much
         */
-       if (*sk->sk_prot_creator->memory_pressure) {
+       if (sk_under_memory_pressure(sk)) {
                if (sctp_tsnmap_has_gap(map) &&
                    (sctp_tsnmap_get_ctsn(map) + 1) == tsn) {
                        pr_debug("%s: under pressure, reneging for tsn:%u\n",
                                 __func__, tsn);
                        deliver = SCTP_CMD_RENEGE;
-                }
+               } else {
+                       sk_mem_reclaim(sk);
+               }
        }
 
        /*