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Subject[mcgrof-next:20211118-sysctl-cleanups-set-04-v2 9/36] fs/notify/dnotify/dnotify.c:36:70: 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: eff0b1a581f42e5d41c54bb94c590d48774cfbd2 [9/36] dnotify: move dnotify sysctl to dnotify.c
config: m68k-defconfig (attached as .config)
compiler: m68k-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=eff0b1a581f42e5d41c54bb94c590d48774cfbd2
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 eff0b1a581f42e5d41c54bb94c590d48774cfbd2
# 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=m68k 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/notify/dnotify/dnotify.c: In function 'dnotify_sysctl_init':
>> fs/notify/dnotify/dnotify.c:36:70: error: macro "register_sysctl_init" passed 3 arguments, but takes just 2
36 | register_sysctl_init("fs", dnotify_sysctls, "dnotify_sysctls");
| ^
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 fs/notify/dnotify/dnotify.c:10:
include/linux/sysctl.h:210: note: macro "register_sysctl_init" defined here
210 | #define register_sysctl_init(path, table) __register_sysctl_init(path, table, #table)
|
>> fs/notify/dnotify/dnotify.c:36:9: error: 'register_sysctl_init' undeclared (first use in this function); did you mean 'register_sysctl_paths'?
36 | register_sysctl_init("fs", dnotify_sysctls, "dnotify_sysctls");
| ^~~~~~~~~~~~~~~~~~~~
| register_sysctl_paths
fs/notify/dnotify/dnotify.c:36:9: note: each undeclared identifier is reported only once for each function it appears in
At top level:
fs/notify/dnotify/dnotify.c:24:25: warning: 'dnotify_sysctls' defined but not used [-Wunused-variable]
24 | static struct ctl_table dnotify_sysctls[] = {
| ^~~~~~~~~~~~~~~


vim +/register_sysctl_init +36 fs/notify/dnotify/dnotify.c

21
22 int dir_notify_enable __read_mostly = 1;
23 #ifdef CONFIG_SYSCTL
24 static struct ctl_table dnotify_sysctls[] = {
25 {
26 .procname = "dir-notify-enable",
27 .data = &dir_notify_enable,
28 .maxlen = sizeof(int),
29 .mode = 0644,
30 .proc_handler = proc_dointvec,
31 },
32 {}
33 };
34 static void __init dnotify_sysctl_init(void)
35 {
> 36 register_sysctl_init("fs", dnotify_sysctls, "dnotify_sysctls");
37 }
38 #else
39 #define dnotify_sysctl_init() do { } while (0)
40 #endif
41

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