Hi Paul,
FYI, the error/warning still remains.
tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8006b911c90a4ec09958447d24c8a4c3538f5723
commit: cdc1404a40461faba23c5a5ad40adcc7eecc1580 [1997/7806] lsm,io_uring: add LSM hooks
to io_uring
config: microblaze-buildonly-randconfig-r002-20211012 (attached as .config)
compiler: microblaze-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/next/linux-next.git/commi...
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout cdc1404a40461faba23c5a5ad40adcc7eecc1580
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=microblaze
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
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: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)
| ^~~~
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:389:1: note: in expansion of macro 'LSM_HOOK'
389 | LSM_HOOK(int, 0, bpf_prog, struct bpf_prog *prog)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:388:18: error: 'bpf_map_default' defined but not
used [-Werror=unused-const-variable=]
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~
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:388:1: note: in expansion of macro 'LSM_HOOK'
388 | LSM_HOOK(int, 0, bpf_map, struct bpf_map *map, fmode_t fmode)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:387:18: error: 'bpf_default' defined but not used
[-Werror=unused-const-variable=]
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~
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:387:1: note: in expansion of macro 'LSM_HOOK'
387 | LSM_HOOK(int, 0, bpf, int cmd, union bpf_attr *attr, unsigned int size)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:382:18: error: 'audit_rule_match_default' defined
but not used [-Werror=unused-const-variable=]
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void
*lsmrule)
| ^~~~~~~~~~~~~~~~
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:382:1: note: in expansion of macro 'LSM_HOOK'
382 | LSM_HOOK(int, 0, audit_rule_match, u32 secid, u32 field, u32 op, void
*lsmrule)
| ^~~~~~~~
include/linux/lsm_hook_defs.h:381:18: error: 'audit_rule_known_default' defined
but not used [-Werror=unused-const-variable=]
381 | LSM_HOOK(int, 0, audit_rule_known, struct audit_krule *krule)
| ^~~~~~~~~~~~~~~~
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)
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org