hc
2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5
kernel/net/dccp/sysctl.c
....@@ -1,12 +1,9 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
12 /*
23 * net/dccp/sysctl.c
34 *
45 * An implementation of the DCCP protocol
56 * Arnaldo Carvalho de Melo <acme@mandriva.com>
6
- *
7
- * This program is free software; you can redistribute it and/or
8
- * modify it under the terms of the GNU General Public License v2
9
- * as published by the Free Software Foundation.
107 */
118
129 #include <linux/mm.h>
....@@ -19,9 +16,7 @@
1916 #endif
2017
2118 /* Boundary values */
22
-static int zero = 0,
23
- one = 1,
24
- u8_max = 0xFF;
19
+static int u8_max = 0xFF;
2520 static unsigned long seqw_min = DCCPF_SEQ_WMIN,
2621 seqw_max = 0xFFFFFFFF; /* maximum on 32 bit */
2722
....@@ -41,7 +36,7 @@
4136 .maxlen = sizeof(sysctl_dccp_rx_ccid),
4237 .mode = 0644,
4338 .proc_handler = proc_dointvec_minmax,
44
- .extra1 = &zero,
39
+ .extra1 = SYSCTL_ZERO,
4540 .extra2 = &u8_max, /* RFC 4340, 10. */
4641 },
4742 {
....@@ -50,7 +45,7 @@
5045 .maxlen = sizeof(sysctl_dccp_tx_ccid),
5146 .mode = 0644,
5247 .proc_handler = proc_dointvec_minmax,
53
- .extra1 = &zero,
48
+ .extra1 = SYSCTL_ZERO,
5449 .extra2 = &u8_max, /* RFC 4340, 10. */
5550 },
5651 {
....@@ -59,7 +54,7 @@
5954 .maxlen = sizeof(sysctl_dccp_request_retries),
6055 .mode = 0644,
6156 .proc_handler = proc_dointvec_minmax,
62
- .extra1 = &one,
57
+ .extra1 = SYSCTL_ONE,
6358 .extra2 = &u8_max,
6459 },
6560 {
....@@ -68,7 +63,7 @@
6863 .maxlen = sizeof(sysctl_dccp_retries1),
6964 .mode = 0644,
7065 .proc_handler = proc_dointvec_minmax,
71
- .extra1 = &zero,
66
+ .extra1 = SYSCTL_ZERO,
7267 .extra2 = &u8_max,
7368 },
7469 {
....@@ -77,7 +72,7 @@
7772 .maxlen = sizeof(sysctl_dccp_retries2),
7873 .mode = 0644,
7974 .proc_handler = proc_dointvec_minmax,
80
- .extra1 = &zero,
75
+ .extra1 = SYSCTL_ZERO,
8176 .extra2 = &u8_max,
8277 },
8378 {
....@@ -86,7 +81,7 @@
8681 .maxlen = sizeof(sysctl_dccp_tx_qlen),
8782 .mode = 0644,
8883 .proc_handler = proc_dointvec_minmax,
89
- .extra1 = &zero,
84
+ .extra1 = SYSCTL_ZERO,
9085 },
9186 {
9287 .procname = "sync_ratelimit",