[selinuxproject-selinux:next 6/10] include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used

From: kernel test robot
Date: Fri Oct 01 2021 - 12:49:59 EST

tree: https://github.com/SELinuxProject/selinux-kernel next
head: f5d0e5e9d72d3a06018efbfa3adccc0e09a129f9
commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [6/10] lsm,io_uring: add LSM hooks to io_uring
config: s390-allyesconfig (attached as .config)
compiler: s390-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://github.com/SELinuxProject/selinux-kernel/commit/cdc1404a40461faba23c5a5ad40adcc7eecc1580
git remote add selinuxproject-selinux https://github.com/SELinuxProject/selinux-kernel
git fetch --no-tags selinuxproject-selinux next
git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=s390

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

All errors (new ones prefixed by >>):

>> include/linux/lsm_hook_defs.h:408:18: error: 'uring_sqpoll_default' defined but not used [-Werror=unused-const-variable=]
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:408:1: note: in expansion of macro 'LSM_HOOK'
408 | LSM_HOOK(int, 0, uring_sqpoll, void)
| ^~~~~~~~
>> include/linux/lsm_hook_defs.h:407:18: error: 'uring_override_creds_default' defined but not used [-Werror=unused-const-variable=]
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:407:1: note: in expansion of macro 'LSM_HOOK'
407 | LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:403:18: error: 'perf_event_write_default' defined but not used [-Werror=unused-const-variable=]
403 | LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:403:1: note: in expansion of macro 'LSM_HOOK'
403 | LSM_HOOK(int, 0, perf_event_write, struct perf_event *event)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:402:18: error: 'perf_event_read_default' defined but not used [-Werror=unused-const-variable=]
402 | LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
| ^~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:402:1: note: in expansion of macro 'LSM_HOOK'
402 | LSM_HOOK(int, 0, perf_event_read, struct perf_event *event)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:400:18: error: 'perf_event_alloc_default' defined but not used [-Werror=unused-const-variable=]
400 | LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
| ^~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:400:1: note: in expansion of macro 'LSM_HOOK'
400 | LSM_HOOK(int, 0, perf_event_alloc, struct perf_event *event)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:399:18: error: 'perf_event_open_default' defined but not used [-Werror=unused-const-variable=]
399 | LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
| ^~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:399:1: note: in expansion of macro 'LSM_HOOK'
399 | LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:396:18: error: 'locked_down_default' defined but not used [-Werror=unused-const-variable=]
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:396:1: note: in expansion of macro 'LSM_HOOK'
396 | LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:392:18: error: 'bpf_prog_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:392:1: note: in expansion of macro 'LSM_HOOK'
392 | LSM_HOOK(int, 0, bpf_prog_alloc_security, struct bpf_prog_aux *aux)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:390:18: error: 'bpf_map_alloc_security_default' defined but not used [-Werror=unused-const-variable=]
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~~~~~~~~~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)
| ^~~~
security/security.c:711:9: note: in expansion of macro 'DECLARE_LSM_RET_DEFAULT_int'
711 | DECLARE_LSM_RET_DEFAULT_##RET(DEFAULT, NAME)
| ^~~~~~~~~~~~~~~~~~~~~~~~
include/linux/lsm_hook_defs.h:390:1: note: in expansion of macro 'LSM_HOOK'
390 | LSM_HOOK(int, 0, bpf_map_alloc_security, struct bpf_map *map)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:389:18: error: 'bpf_prog_default' defined but not used [-Werror=unused-const-variable=]
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
security/security.c:706:32: note: in definition of macro 'LSM_RET_DEFAULT'
706 | #define LSM_RET_DEFAULT(NAME) (NAME##_default)


vim +/uring_sqpoll_default +408 include/linux/lsm_hook_defs.h

405
406 #ifdef CONFIG_IO_URING
> 407 LSM_HOOK(int, 0, uring_override_creds, const struct cred *new)
> 408 LSM_HOOK(int, 0, uring_sqpoll, void)

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Attachment: .config.gz
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