From: kernel test robot <lkp@intel.com>
To: Pablo Neira Ayuso <pablo@netfilter.org>
Cc: oe-kbuild-all@lists.linux.dev, netfilter-devel@vger.kernel.org,
coreteam@netfilter.org, Florian Westphal <fw@strlen.de>
Subject: [netfilter-nf:testing 7/9] arch/mips/include/asm/kexec.h:47:15: warning: unused variable '_crash_smp_send_stop'
Date: Sat, 21 Mar 2026 15:27:51 +0800 [thread overview]
Message-ID: <202603211508.hPFgpNxL-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git testing
head: b1bad43d8b00ab31c8f93145a4c8db1567f0d2fe
commit: 20d564bba6b3806c26498061299a88330561efa5 [7/9] netfilter: ctnetlink: ensure safe access to master conntrack
config: mips-allyesconfig (https://download.01.org/0day-ci/archive/20260321/202603211508.hPFgpNxL-lkp@intel.com/config)
compiler: mips-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603211508.hPFgpNxL-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202603211508.hPFgpNxL-lkp@intel.com/
All warnings (new ones prefixed by >>):
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h:522:8: note: in expansion of macro 'MLX5E_DECLARE_STATS_GRP'
522 | extern MLX5E_DECLARE_STATS_GRP(qcnt);
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h:97:30: warning: unused variable 'mlx5e_stats_grp_sw' [-Wunused-variable]
97 | #define MLX5E_STATS_GRP(grp) mlx5e_stats_grp_ ## grp
| ^~~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h:100:38: note: in expansion of macro 'MLX5E_STATS_GRP'
100 | const struct mlx5e_stats_grp MLX5E_STATS_GRP(grp)
| ^~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h:521:8: note: in expansion of macro 'MLX5E_DECLARE_STATS_GRP'
521 | extern MLX5E_DECLARE_STATS_GRP(sw);
| ^~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en_stats.h:518:26: warning: unused variable 'mlx5e_nic_stats_grps' [-Wunused-variable]
518 | extern mlx5e_stats_grp_t mlx5e_nic_stats_grps[];
| ^~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h:46:13: warning: unused variable 'mlx5_core_debug_mask' [-Wunused-variable]
46 | extern uint mlx5_core_debug_mask;
| ^~~~~~~~~~~~~~~~~~~~
include/linux/filter.h:1610:32: warning: unused variable 'bpf_sk_lookup_enabled' [-Wunused-variable]
1610 | extern struct static_key_false bpf_sk_lookup_enabled;
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/filter.h:1266:13: warning: unused variable 'bpf_jit_limit_max' [-Wunused-variable]
1266 | extern long bpf_jit_limit_max;
| ^~~~~~~~~~~~~~~~~
include/linux/filter.h:1265:13: warning: unused variable 'bpf_jit_limit' [-Wunused-variable]
1265 | extern long bpf_jit_limit;
| ^~~~~~~~~~~~~
In file included from include/linux/security.h:35:
include/linux/bpf.h:1528:38: warning: unused variable 'bpf_dispatcher_xdp' [-Wunused-variable]
1528 | extern struct bpf_dispatcher bpf_dispatcher_##name;
| ^~~~~~~~~~~~~~~
include/linux/filter.h:1012:1: note: in expansion of macro 'DECLARE_BPF_DISPATCHER'
1012 | DECLARE_BPF_DISPATCHER(xdp)
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/filter.h:691:14: warning: unused variable 'nfct_btf_struct_access' [-Wunused-variable]
691 | extern int (*nfct_btf_struct_access)(struct bpf_verifier_log *log,
| ^~~~~~~~~~~~~~~~~~~~~~
include/linux/filter.h:690:21: warning: unused variable 'nf_conn_btf_access_lock' [-Wunused-variable]
690 | extern struct mutex nf_conn_btf_access_lock;
| ^~~~~~~~~~~~~~~~~~~~~~~
include/crypto/sha1.h:21:17: warning: unused variable 'sha1_zero_message_hash' [-Wunused-variable]
21 | extern const u8 sha1_zero_message_hash[SHA1_DIGEST_SIZE];
| ^~~~~~~~~~~~~~~~~~~~~~
include/net/udp.h:579:36: warning: unused variable 'udp6_seq_ops' [-Wunused-variable]
579 | extern const struct seq_operations udp6_seq_ops;
| ^~~~~~~~~~~~
include/net/udp.h:578:36: warning: unused variable 'udp_seq_ops' [-Wunused-variable]
578 | extern const struct seq_operations udp_seq_ops;
| ^~~~~~~~~~~
include/net/udp.h:213:12: warning: unused variable 'sysctl_udp_wmem_min' [-Wunused-variable]
213 | extern int sysctl_udp_wmem_min;
| ^~~~~~~~~~~~~~~~~~~
include/net/udp.h:212:12: warning: unused variable 'sysctl_udp_rmem_min' [-Wunused-variable]
212 | extern int sysctl_udp_rmem_min;
| ^~~~~~~~~~~~~~~~~~~
include/net/udp.h:211:13: warning: unused variable 'sysctl_udp_mem' [-Wunused-variable]
211 | extern long sysctl_udp_mem[3];
| ^~~~~~~~~~~~~~
include/net/udp.h:208:22: warning: unused variable 'udp_memory_per_cpu_fw_alloc' [-Wunused-variable]
208 | DECLARE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/percpu-defs.h:87:51: note: in definition of macro 'DECLARE_PER_CPU_SECTION'
87 | extern __PCPU_ATTRS(sec) __typeof__(type) name
| ^~~~
include/net/udp.h:208:1: note: in expansion of macro 'DECLARE_PER_CPU'
208 | DECLARE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
| ^~~~~~~~~~~~~~~
include/net/udp.h:206:21: warning: unused variable 'udp_prot' [-Wunused-variable]
206 | extern struct proto udp_prot;
| ^~~~~~~~
include/net/udp.h:106:25: warning: unused variable 'udp_table' [-Wunused-variable]
106 | extern struct udp_table udp_table;
| ^~~~~~~~~
include/net/ip_tunnels.h:440:32: warning: unused variable 'ip_tunnel_header_ops' [-Wunused-variable]
440 | extern const struct header_ops ip_tunnel_header_ops;
| ^~~~~~~~~~~~~~~~~~~~
include/net/ip6_fib.h:556:36: warning: unused variable 'ipv6_route_seq_ops' [-Wunused-variable]
556 | extern const struct seq_operations ipv6_route_seq_ops;
| ^~~~~~~~~~~~~~~~~~
include/net/inet_ecn.h:21:12: warning: unused variable 'sysctl_tunnel_ecn_log' [-Wunused-variable]
21 | extern int sysctl_tunnel_ecn_log;
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/crash_dump.h:18:27: warning: unused variable 'dm_crypt_keys_addr' [-Wunused-variable]
18 | extern unsigned long long dm_crypt_keys_addr;
| ^~~~~~~~~~~~~~~~~~
include/linux/crash_dump.h:16:27: warning: unused variable 'elfcorehdr_size' [-Wunused-variable]
16 | extern unsigned long long elfcorehdr_size;
| ^~~~~~~~~~~~~~~
include/linux/kexec.h:528:13: warning: unused variable 'kexec_file_dbg_print' [-Wunused-variable]
528 | extern bool kexec_file_dbg_print;
| ^~~~~~~~~~~~~~~~~~~~
include/linux/kexec.h:470:13: warning: unused variable 'kexec_in_progress' [-Wunused-variable]
470 | extern bool kexec_in_progress;
| ^~~~~~~~~~~~~~~~~
include/linux/kexec.h:448:23: warning: unused variable 'kexec_crash_image' [-Wunused-variable]
448 | extern struct kimage *kexec_crash_image;
| ^~~~~~~~~~~~~~~~~
include/linux/kexec.h:447:23: warning: unused variable 'kexec_image' [-Wunused-variable]
447 | extern struct kimage *kexec_image;
| ^~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:47:15: warning: unused variable '_crash_smp_send_stop' [-Wunused-variable]
47 | extern void (*_crash_smp_send_stop)(void);
| ^~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:46:17: warning: unused variable 'kexec_ready_to_reboot' [-Wunused-variable]
46 | extern atomic_t kexec_ready_to_reboot;
| ^~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:45:22: warning: unused variable 'secondary_kexec_args' [-Wunused-variable]
45 | extern unsigned long secondary_kexec_args[4];
| ^~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:44:28: warning: unused variable 'kexec_smp_wait' [-Wunused-variable]
44 | extern const unsigned char kexec_smp_wait[];
| ^~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:39:15: warning: unused variable '_machine_crash_shutdown' [-Wunused-variable]
39 | extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:38:15: warning: unused variable '_machine_kexec_shutdown' [-Wunused-variable]
38 | extern void (*_machine_kexec_shutdown)(void);
| ^~~~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:37:14: warning: unused variable '_machine_kexec_prepare' [-Wunused-variable]
37 | extern int (*_machine_kexec_prepare)(struct kimage *);
| ^~~~~~~~~~~~~~~~~~~~~~
>> arch/mips/include/asm/kexec.h:36:22: warning: unused variable 'kexec_args' [-Wunused-variable]
36 | extern unsigned long kexec_args[4];
| ^~~~~~~~~~
>> arch/mips/include/asm/stacktrace.h:10:12: warning: unused variable 'raw_show_trace' [-Wunused-variable]
10 | extern int raw_show_trace;
| ^~~~~~~~~~~~~~
include/linux/crash_reserve.h:16:21: warning: unused variable 'crashk_cma_ranges' [-Wunused-variable]
16 | extern struct range crashk_cma_ranges[];
| ^~~~~~~~~~~~~~~~~
include/linux/crash_reserve.h:15:24: warning: unused variable 'crashk_low_res' [-Wunused-variable]
15 | extern struct resource crashk_low_res;
| ^~~~~~~~~~~~~~
include/linux/crash_reserve.h:14:24: warning: unused variable 'crashk_res' [-Wunused-variable]
14 | extern struct resource crashk_res;
| ^~~~~~~~~~
include/linux/vmcore_info.h:76:13: warning: unused variable 'vmcoreinfo_note' [-Wunused-variable]
76 | extern u32 *vmcoreinfo_note;
| ^~~~~~~~~~~~~~~
include/linux/vmcore_info.h:75:15: warning: unused variable 'vmcoreinfo_size' [-Wunused-variable]
75 | extern size_t vmcoreinfo_size;
| ^~~~~~~~~~~~~~~
include/linux/vmcore_info.h:74:23: warning: unused variable 'vmcoreinfo_data' [-Wunused-variable]
74 | extern unsigned char *vmcoreinfo_data;
| ^~~~~~~~~~~~~~~
include/linux/kexec.h:26:29: warning: unused variable 'crash_notes' [-Wunused-variable]
26 | extern note_buf_t __percpu *crash_notes;
| ^~~~~~~~~~~
include/net/pkt_cls.h:1075:26: warning: unused variable 'tc_skb_ext_tc' [-Wunused-variable]
1075 | DECLARE_STATIC_KEY_FALSE(tc_skb_ext_tc);
| ^~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/pkt_cls.h:78:26: warning: unused variable 'tcf_sw_enabled_key' [-Wunused-variable]
78 | DECLARE_STATIC_KEY_FALSE(tcf_sw_enabled_key);
| ^~~~~~~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/linux/mlx5/driver.h:895:23: warning: unused variable 'mlx5_debugfs_root' [-Wunused-variable]
895 | extern struct dentry *mlx5_debugfs_root;
| ^~~~~~~~~~~~~~~~~
include/net/devlink.h:1871:36: warning: unused variable 'devlink_dpipe_header_ipv6' [-Wunused-variable]
1871 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv6;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/net/devlink.h:1870:36: warning: unused variable 'devlink_dpipe_header_ipv4' [-Wunused-variable]
1870 | extern struct devlink_dpipe_header devlink_dpipe_header_ipv4;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/net/devlink.h:1869:36: warning: unused variable 'devlink_dpipe_header_ethernet' [-Wunused-variable]
1869 | extern struct devlink_dpipe_header devlink_dpipe_header_ethernet;
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/rdma/ib_verbs.h:141:21: warning: unused variable 'zgid' [-Wunused-variable]
141 | extern union ib_gid zgid;
| ^~~~
include/rdma/ib_verbs.h:61:33: warning: unused variable 'ib_comp_unbound_wq' [-Wunused-variable]
61 | extern struct workqueue_struct *ib_comp_unbound_wq;
| ^~~~~~~~~~~~~~~~~~
include/rdma/ib_verbs.h:60:33: warning: unused variable 'ib_comp_wq' [-Wunused-variable]
60 | extern struct workqueue_struct *ib_comp_wq;
| ^~~~~~~~~~
include/rdma/ib_verbs.h:59:33: warning: unused variable 'ib_wq' [-Wunused-variable]
59 | extern struct workqueue_struct *ib_wq;
| ^~~~~
include/net/ip.h:803:26: warning: unused variable 'ip4_min_ttl' [-Wunused-variable]
803 | DECLARE_STATIC_KEY_FALSE(ip4_min_ttl);
| ^~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/ip.h:397:12: warning: unused variable 'inet_peer_maxttl' [-Wunused-variable]
397 | extern int inet_peer_maxttl;
| ^~~~~~~~~~~~~~~~
include/net/ip.h:396:12: warning: unused variable 'inet_peer_minttl' [-Wunused-variable]
396 | extern int inet_peer_minttl;
| ^~~~~~~~~~~~~~~~
include/net/ip.h:395:12: warning: unused variable 'inet_peer_threshold' [-Wunused-variable]
395 | extern int inet_peer_threshold;
| ^~~~~~~~~~~~~~~~~~~
include/net/ip.h:43:21: warning: unused variable 'sysctl_fib_sync_mem_max' [-Wunused-variable]
43 | extern unsigned int sysctl_fib_sync_mem_max;
| ^~~~~~~~~~~~~~~~~~~~~~~
include/net/ip.h:42:21: warning: unused variable 'sysctl_fib_sync_mem_min' [-Wunused-variable]
42 | extern unsigned int sysctl_fib_sync_mem_min;
| ^~~~~~~~~~~~~~~~~~~~~~~
include/net/ip.h:41:21: warning: unused variable 'sysctl_fib_sync_mem' [-Wunused-variable]
41 | extern unsigned int sysctl_fib_sync_mem;
| ^~~~~~~~~~~~~~~~~~~
include/net/lwtunnel.h:58:26: warning: unused variable 'nf_hooks_lwtunnel_enabled' [-Wunused-variable]
58 | DECLARE_STATIC_KEY_FALSE(nf_hooks_lwtunnel_enabled);
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/route.h:126:36: warning: unused variable 'ip_rt_acct' [-Wunused-variable]
126 | extern struct ip_rt_acct __percpu *ip_rt_acct;
| ^~~~~~~~~~
include/net/ipv6_stubs.h:100:36: warning: unused variable 'ipv6_bpf_stub' [-Wunused-variable]
100 | extern const struct ipv6_bpf_stub *ipv6_bpf_stub __read_mostly;
| ^~~~~~~~~~~~~
include/net/ip_fib.h:447:32: warning: unused variable 'rtm_ipv4_policy' [-Wunused-variable]
447 | extern const struct nla_policy rtm_ipv4_policy[];
| ^~~~~~~~~~~~~~~
include/net/ipv6.h:1163:31: warning: unused variable 'inet6_sockraw_ops' [-Wunused-variable]
1163 | extern const struct proto_ops inet6_sockraw_ops;
| ^~~~~~~~~~~~~~~~~
include/net/ipv6.h:1162:31: warning: unused variable 'inet6_dgram_ops' [-Wunused-variable]
1162 | extern const struct proto_ops inet6_dgram_ops;
| ^~~~~~~~~~~~~~~
include/net/ipv6.h:1161:31: warning: unused variable 'inet6_stream_ops' [-Wunused-variable]
1161 | extern const struct proto_ops inet6_stream_ops;
| ^~~~~~~~~~~~~~~~
include/net/ipv6.h:1113:26: warning: unused variable 'ip6_min_hopcount' [-Wunused-variable]
1113 | DECLARE_STATIC_KEY_FALSE(ip6_min_hopcount);
| ^~~~~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/ipv6.h:284:17: warning: unused variable 'ip6_ra_lock' [-Wunused-variable]
284 | extern rwlock_t ip6_ra_lock;
| ^~~~~~~~~~~
include/net/ipv6.h:283:34: warning: unused variable 'ip6_ra_chain' [-Wunused-variable]
283 | extern struct ip6_ra_chain *ip6_ra_chain;
| ^~~~~~~~~~~~
include/net/ipv6.h:205:12: warning: unused variable 'sysctl_mld_qrv' [-Wunused-variable]
205 | extern int sysctl_mld_qrv;
| ^~~~~~~~~~~~~~
include/net/ipv6.h:204:12: warning: unused variable 'sysctl_mld_max_msf' [-Wunused-variable]
204 | extern int sysctl_mld_max_msf;
| ^~~~~~~~~~~~~~~~~~
include/linux/ipv6.h:102:27: warning: unused variable 'ipv6_defaults' [-Wunused-variable]
102 | extern struct ipv6_params ipv6_defaults;
| ^~~~~~~~~~~~~
include/linux/pci.h:2486:11: warning: unused variable 'pci_cache_line_size' [-Wunused-variable]
2486 | extern u8 pci_cache_line_size;
| ^~~~~~~~~~~~~~~~~~~
include/linux/pci.h:2485:11: warning: unused variable 'pci_dfl_cache_line_size' [-Wunused-variable]
2485 | extern u8 pci_dfl_cache_line_size;
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/pci.h:2476:12: warning: unused variable 'pci_pci_problems' [-Wunused-variable]
2476 | extern int pci_pci_problems;
| ^~~~~~~~~~~~~~~~
>> arch/mips/include/asm/pci.h:104:22: warning: unused variable 'PCIBIOS_MIN_MEM' [-Wunused-variable]
104 | extern unsigned long PCIBIOS_MIN_MEM;
| ^~~~~~~~~~~~~~~
>> arch/mips/include/asm/pci.h:103:22: warning: unused variable 'PCIBIOS_MIN_IO' [-Wunused-variable]
103 | extern unsigned long PCIBIOS_MIN_IO;
| ^~~~~~~~~~~~~~
>> include/linux/of.h:144:28: warning: unused variable 'of_stdout' [-Wunused-variable]
144 | extern struct device_node *of_stdout;
| ^~~~~~~~~
>> include/linux/of.h:143:28: warning: unused variable 'of_aliases' [-Wunused-variable]
143 | extern struct device_node *of_aliases;
| ^~~~~~~~~~
>> include/linux/of.h:142:28: warning: unused variable 'of_chosen' [-Wunused-variable]
142 | extern struct device_node *of_chosen;
| ^~~~~~~~~
include/linux/pci.h:2016:12: warning: unused variable 'pci_domains_supported' [-Wunused-variable]
2016 | extern int pci_domains_supported;
| ^~~~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1874:13: warning: unused variable 'pcie_ports_native' [-Wunused-variable]
1874 | extern bool pcie_ports_native;
| ^~~~~~~~~~~~~~~~~
include/linux/pci.h:1873:13: warning: unused variable 'pcie_ports_disabled' [-Wunused-variable]
1873 | extern bool pcie_ports_disabled;
| ^~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1436:21: warning: unused variable 'pcibios_max_latency' [-Wunused-variable]
1436 | extern unsigned int pcibios_max_latency;
| ^~~~~~~~~~~~~~~~~~~
include/linux/pci.h:1195:25: warning: unused variable 'pci_root_buses' [-Wunused-variable]
1195 | extern struct list_head pci_root_buses; /* List of all known PCI buses */
| ^~~~~~~~~~~~~~
include/linux/pci.h:1191:30: warning: unused variable 'pci_bus_type' [-Wunused-variable]
1191 | extern const struct bus_type pci_bus_type;
| ^~~~~~~~~~~~
include/linux/pci.h:1189:35: warning: unused variable 'pcie_bus_config' [-Wunused-variable]
1189 | extern enum pcie_bus_config_types pcie_bus_config;
| ^~~~~~~~~~~~~~~
include/linux/debugfs.h:46:23: warning: unused variable 'arch_debugfs_dir' [-Wunused-variable]
46 | extern struct dentry *arch_debugfs_dir;
| ^~~~~~~~~~~~~~~~
include/net/sock.h:3054:26: warning: unused variable 'net_high_order_alloc_disable_key' [-Wunused-variable]
3054 | DECLARE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/sock.h:3051:14: warning: unused variable 'sysctl_rmem_default' [-Wunused-variable]
3051 | extern __u32 sysctl_rmem_default;
| ^~~~~~~~~~~~~~~~~~~
include/net/sock.h:3050:14: warning: unused variable 'sysctl_wmem_default' [-Wunused-variable]
3050 | extern __u32 sysctl_wmem_default;
| ^~~~~~~~~~~~~~~~~~~
include/net/sock.h:3048:14: warning: unused variable 'sysctl_rmem_max' [-Wunused-variable]
3048 | extern __u32 sysctl_rmem_max;
| ^~~~~~~~~~~~~~~
include/net/sock.h:3047:14: warning: unused variable 'sysctl_wmem_max' [-Wunused-variable]
3047 | extern __u32 sysctl_wmem_max;
| ^~~~~~~~~~~~~~~
include/net/neighbour.h:281:32: warning: unused variable 'nda_policy' [-Wunused-variable]
281 | extern const struct nla_policy nda_policy[];
| ^~~~~~~~~~
In file included from include/net/netfilter/nf_nat.h:7:
include/linux/netfilter/nf_conntrack_pptp.h:320:45: warning: unused variable 'nf_nat_pptp_hook' [-Wunused-variable]
320 | extern const struct nf_nat_pptp_hook __rcu *nf_nat_pptp_hook;
| ^~~~~~~~~~~~~~~~
include/net/act_api.h:273:26: warning: unused variable 'tcf_frag_xmit_count' [-Wunused-variable]
273 | DECLARE_STATIC_KEY_FALSE(tcf_frag_xmit_count);
| ^~~~~~~~~~~~~~~~~~~
include/linux/jump_label.h:392:40: note: in definition of macro 'DECLARE_STATIC_KEY_FALSE'
392 | extern struct static_key_false name
| ^~~~
include/net/pkt_sched.h:126:32: warning: unused variable 'rtm_tca_policy' [-Wunused-variable]
126 | extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
| ^~~~~~~~~~~~~~
include/net/pkt_sched.h:88:25: warning: unused variable 'pfifo_head_drop_qdisc_ops' [-Wunused-variable]
88 | extern struct Qdisc_ops pfifo_head_drop_qdisc_ops;
| ^~~~~~~~~~~~~~~~~~~~~~~~~
include/net/pkt_sched.h:87:25: warning: unused variable 'bfifo_qdisc_ops' [-Wunused-variable]
87 | extern struct Qdisc_ops bfifo_qdisc_ops;
| ^~~~~~~~~~~~~~~
include/net/pkt_sched.h:86:25: warning: unused variable 'pfifo_qdisc_ops' [-Wunused-variable]
86 | extern struct Qdisc_ops pfifo_qdisc_ops;
| ^~~~~~~~~~~~~~~
include/linux/etherdevice.h:41:32: warning: unused variable 'eth_header_ops' [-Wunused-variable]
41 | extern const struct header_ops eth_header_ops;
| ^~~~~~~~~~~~~~
include/net/sch_generic.h:617:25: warning: unused variable 'mq_qdisc_ops' [-Wunused-variable]
617 | extern struct Qdisc_ops mq_qdisc_ops;
| ^~~~~~~~~~~~
include/net/sch_generic.h:616:17: warning: unused variable 'sch_default_prio2band' [-Wunused-variable]
616 | extern const u8 sch_default_prio2band[TC_PRIO_MAX + 1];
| ^~~~~~~~~~~~~~~~~~~~~
include/net/sch_generic.h:614:25: warning: unused variable 'noop_qdisc_ops' [-Wunused-variable]
614 | extern struct Qdisc_ops noop_qdisc_ops;
| ^~~~~~~~~~~~~~
include/linux/rtnetlink.h:53:28: warning: unused variable 'net_rwsem' [-Wunused-variable]
53 | extern struct rw_semaphore net_rwsem;
| ^~~~~~~~~
include/linux/rtnetlink.h:52:28: warning: unused variable 'pernet_ops_rwsem' [-Wunused-variable]
52 | extern struct rw_semaphore pernet_ops_rwsem;
| ^~~~~~~~~~~~~~~~
include/linux/rtnetlink.h:51:17: warning: unused variable 'dev_unreg_count' [-Wunused-variable]
51 | extern atomic_t dev_unreg_count;
| ^~~~~~~~~~~~~~~
include/linux/rtnetlink.h:50:26: warning: unused variable 'netdev_unregistering_wq' [-Wunused-variable]
50 | extern wait_queue_head_t netdev_unregistering_wq;
| ^~~~~~~~~~~~~~~~~~~~~~~
include/net/netfilter/nf_conntrack_helper.h:164:21: warning: unused variable 'nf_ct_helper_hsize' [-Wunused-variable]
164 | extern unsigned int nf_ct_helper_hsize;
| ^~~~~~~~~~~~~~~~~~
include/net/netfilter/nf_conntrack_helper.h:163:27: warning: unused variable 'nf_ct_helper_hash' [-Wunused-variable]
163 | extern struct hlist_head *nf_ct_helper_hash;
| ^~~~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c: At top level:
vim +/_crash_smp_send_stop +47 arch/mips/include/asm/kexec.h
583bb86fbb9e852 include/asm-mips/kexec.h Nicolas Schichan 2006-10-18 33
8cd2accb71f5eb8 arch/mips/include/asm/kexec.h Baoquan He 2023-12-08 34 #ifdef CONFIG_KEXEC_CORE
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 35 struct kimage;
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @36 extern unsigned long kexec_args[4];
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @37 extern int (*_machine_kexec_prepare)(struct kimage *);
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @38 extern void (*_machine_kexec_shutdown)(void);
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @39 extern void (*_machine_crash_shutdown)(struct pt_regs *regs);
62cac480f33f8f9 arch/mips/include/asm/kexec.h Dengcheng Zhu 2018-09-11 40 void default_machine_crash_shutdown(struct pt_regs *regs);
62cac480f33f8f9 arch/mips/include/asm/kexec.h Dengcheng Zhu 2018-09-11 41 void kexec_nonboot_cpu_jump(void);
62cac480f33f8f9 arch/mips/include/asm/kexec.h Dengcheng Zhu 2018-09-11 42 void kexec_reboot(void);
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 43 #ifdef CONFIG_SMP
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @44 extern const unsigned char kexec_smp_wait[];
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @45 extern unsigned long secondary_kexec_args[4];
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 @46 extern atomic_t kexec_ready_to_reboot;
54c721b857fd45f arch/mips/include/asm/kexec.h Hidehiro Kawai 2016-10-11 @47 extern void (*_crash_smp_send_stop)(void);
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 48 #endif
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 49 #endif
7aa1c8f47e7e792 arch/mips/include/asm/kexec.h Ralf Baechle 2012-10-11 50
:::::: The code at line 47 was first introduced by commit
:::::: 54c721b857fd45f3ad3bda695ee4f472518db02a mips/panic: replace smp_send_stop() with kdump friendly version in panic path
:::::: TO: Hidehiro Kawai <hidehiro.kawai.ez@hitachi.com>
:::::: CC: Linus Torvalds <torvalds@linux-foundation.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2026-03-21 7:28 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=202603211508.hPFgpNxL-lkp@intel.com \
--to=lkp@intel.com \
--cc=coreteam@netfilter.org \
--cc=fw@strlen.de \
--cc=netfilter-devel@vger.kernel.org \
--cc=oe-kbuild-all@lists.linux.dev \
--cc=pablo@netfilter.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox