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Subject[mcgrof-next:20211118-sysctl-cleanups-set-04-v2 31/36] fs/locks.c:118:58: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git 20211118-sysctl-cleanups-set-04-v2
head: 3110d41a56792588bd2f64621080948b0fceb6ab
commit: 92edf8c99bc06bc2035ccfcd1c852303bb555db1 [31/36] fs: move locking sysctls where they are used
config: nds32-allnoconfig (attached as .config)
compiler: nds32le-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git/commit/?id=92edf8c99bc06bc2035ccfcd1c852303bb555db1
git remote add mcgrof-next https://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux-next.git
git fetch --no-tags mcgrof-next 20211118-sysctl-cleanups-set-04-v2
git checkout 92edf8c99bc06bc2035ccfcd1c852303bb555db1
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=nds32 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

fs/locks.c: In function 'init_fs_locks_sysctls':
>> fs/locks.c:118:58: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2
118 | register_sysctl_init("fs", locks_sysctls, "locks");
| ^
In file included from include/linux/key.h:17,
from include/linux/cred.h:13,
from include/linux/sched/signal.h:10,
from include/linux/rcuwait.h:6,
from include/linux/percpu-rwsem.h:7,
from include/linux/fs.h:33,
from include/linux/fdtable.h:16,
from fs/locks.c:54:
include/linux/sysctl.h:220: note: macro "register_sysctl_init" defined here
220 | #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)
|
>> fs/locks.c:118:9: error: 'register_sysctl_init' undeclared (first use in this function); did you mean 'register_sysctl_paths'?
118 | register_sysctl_init("fs", locks_sysctls, "locks");
| ^~~~~~~~~~~~~~~~~~~~
| register_sysctl_paths
fs/locks.c:118:9: note: each undeclared identifier is reported only once for each function it appears in
At top level:
fs/locks.c:96:25: warning: 'locks_sysctls' defined but not used [-Wunused-variable]
96 | static struct ctl_table locks_sysctls[] = {
| ^~~~~~~~~~~~~


vim +/register_sysctl_init +118 fs/locks.c

> 54 #include <linux/fdtable.h>
55 #include <linux/fs.h>
56 #include <linux/init.h>
57 #include <linux/security.h>
58 #include <linux/slab.h>
59 #include <linux/syscalls.h>
60 #include <linux/time.h>
61 #include <linux/rcupdate.h>
62 #include <linux/pid_namespace.h>
63 #include <linux/hashtable.h>
64 #include <linux/percpu.h>
65 #include <linux/sysctl.h>
66
67 #define CREATE_TRACE_POINTS
68 #include <trace/events/filelock.h>
69
70 #include <linux/uaccess.h>
71
72 #define IS_POSIX(fl) (fl->fl_flags & FL_POSIX)
73 #define IS_FLOCK(fl) (fl->fl_flags & FL_FLOCK)
74 #define IS_LEASE(fl) (fl->fl_flags & (FL_LEASE|FL_DELEG|FL_LAYOUT))
75 #define IS_OFDLCK(fl) (fl->fl_flags & FL_OFDLCK)
76 #define IS_REMOTELCK(fl) (fl->fl_pid <= 0)
77
78 static bool lease_breaking(struct file_lock *fl)
79 {
80 return fl->fl_flags & (FL_UNLOCK_PENDING | FL_DOWNGRADE_PENDING);
81 }
82
83 static int target_leasetype(struct file_lock *fl)
84 {
85 if (fl->fl_flags & FL_UNLOCK_PENDING)
86 return F_UNLCK;
87 if (fl->fl_flags & FL_DOWNGRADE_PENDING)
88 return F_RDLCK;
89 return fl->fl_type;
90 }
91
92 static int leases_enable = 1;
93 static int lease_break_time = 45;
94
95 #ifdef CONFIG_SYSCTL
96 static struct ctl_table locks_sysctls[] = {
97 {
98 .procname = "leases-enable",
99 .data = &leases_enable,
100 .maxlen = sizeof(int),
101 .mode = 0644,
102 .proc_handler = proc_dointvec,
103 },
104 #ifdef CONFIG_MMU
105 {
106 .procname = "lease-break-time",
107 .data = &lease_break_time,
108 .maxlen = sizeof(int),
109 .mode = 0644,
110 .proc_handler = proc_dointvec,
111 },
112 #endif /* CONFIG_MMU */
113 {}
114 };
115
116 static int __init init_fs_locks_sysctls(void)
117 {
> 118 register_sysctl_init("fs", locks_sysctls, "locks");
119 return 0;
120 }
121 early_initcall(init_fs_locks_sysctls);
122 #endif /* CONFIG_SYSCTL */
123

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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