From: kernel test robot <lkp@intel.com>
To: Viktor Malik <vmalik@redhat.com>, bpf@vger.kernel.org
Cc: oe-kbuild-all@lists.linux.dev,
Alexei Starovoitov <ast@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
John Fastabend <john.fastabend@gmail.com>,
Andrii Nakryiko <andrii@kernel.org>,
Martin KaFai Lau <martin.lau@linux.dev>,
Song Liu <song@kernel.org>, Yonghong Song <yhs@fb.com>,
KP Singh <kpsingh@kernel.org>,
Stanislav Fomichev <sdf@google.com>, Hao Luo <haoluo@google.com>,
Jiri Olsa <jolsa@kernel.org>,
Luis Chamberlain <mcgrof@kernel.org>,
Viktor Malik <vmalik@redhat.com>
Subject: Re: [PATCH bpf-next v7 1/2] bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules
Date: Tue, 21 Feb 2023 03:23:45 +0800 [thread overview]
Message-ID: <202302210349.hSHgCy2c-lkp@intel.com> (raw)
In-Reply-To: <ea9d4a1d140a78b2216f41020375fda604107162.1676888953.git.vmalik@redhat.com>
Hi Viktor,
Thank you for the patch! Yet something to improve:
[auto build test ERROR on bpf-next/master]
url: https://github.com/intel-lab-lkp/linux/commits/Viktor-Malik/bpf-Fix-attaching-fentry-fexit-fmod_ret-lsm-to-modules/20230220-184424
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
patch link: https://lore.kernel.org/r/ea9d4a1d140a78b2216f41020375fda604107162.1676888953.git.vmalik%40redhat.com
patch subject: [PATCH bpf-next v7 1/2] bpf: Fix attaching fentry/fexit/fmod_ret/lsm to modules
config: arm-randconfig-r011-20230220 (https://download.01.org/0day-ci/archive/20230221/202302210349.hSHgCy2c-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/bd30688a4a403d5e51f5698cfe65bc2012b7cd54
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Viktor-Malik/bpf-Fix-attaching-fentry-fexit-fmod_ret-lsm-to-modules/20230220-184424
git checkout bd30688a4a403d5e51f5698cfe65bc2012b7cd54
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash kernel/bpf/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202302210349.hSHgCy2c-lkp@intel.com/
All errors (new ones prefixed by >>):
In file included from include/linux/container_of.h:5,
from include/linux/list.h:5,
from include/linux/timer.h:5,
from include/linux/workqueue.h:9,
from include/linux/bpf.h:10,
from include/linux/bpf-cgroup.h:5,
from kernel/bpf/verifier.c:7:
kernel/bpf/../module/internal.h: In function 'mod_find':
>> include/linux/container_of.h:20:54: error: invalid use of undefined type 'struct module'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/rculist.h:391:20: note: in expansion of macro 'list_entry_rcu'
391 | pos = list_entry_rcu((head)->next, typeof(*pos), member); \
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:299:27: error: expression in static assertion is not an integer
299 | #define __same_type(a, b) __builtin_types_compatible_p(typeof(a), typeof(b))
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/rculist.h:391:20: note: in expansion of macro 'list_entry_rcu'
391 | pos = list_entry_rcu((head)->next, typeof(*pos), member); \
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/uapi/linux/posix_types.h:5,
from include/uapi/linux/types.h:14,
from include/linux/types.h:6,
from include/uapi/linux/btf.h:6,
from kernel/bpf/verifier.c:6:
include/linux/stddef.h:16:33: error: invalid use of undefined type 'struct module'
16 | #define offsetof(TYPE, MEMBER) __builtin_offsetof(TYPE, MEMBER)
| ^~~~~~~~~~~~~~~~~~
include/linux/container_of.h:23:28: note: in expansion of macro 'offsetof'
23 | ((type *)(__mptr - offsetof(type, member))); })
| ^~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/rculist.h:391:20: note: in expansion of macro 'list_entry_rcu'
391 | pos = list_entry_rcu((head)->next, typeof(*pos), member); \
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/pid.h:5,
from include/linux/sched.h:14,
from include/linux/sched/mm.h:7,
from include/linux/xarray.h:19,
from include/linux/radix-tree.h:21,
from include/linux/idr.h:15,
from include/linux/kernfs.h:12,
from include/linux/sysfs.h:16,
from include/linux/kobject.h:20,
from include/linux/module.h:21,
from include/linux/bpf.h:20:
>> include/linux/rculist.h:392:21: error: invalid use of undefined type 'struct module'
392 | &pos->member != (head); \
| ^~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
| ^~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/container_of.h:19:33: note: in definition of macro 'container_of'
19 | void *__mptr = (void *)(ptr); \
--
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/asm-generic/rwonce.h:44:43: note: in expansion of macro '__unqual_scalar_typeof'
44 | #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x))
| ^~~~~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/asm-generic/rwonce.h:50:9: note: in expansion of macro '__READ_ONCE'
50 | __READ_ONCE(x); \
| ^~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
>> include/linux/container_of.h:20:54: error: invalid use of undefined type 'struct module'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:20:23: note: in expansion of macro '__same_type'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~
include/linux/build_bug.h:78:56: note: in definition of macro '__static_assert'
78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
| ^~~~
include/linux/container_of.h:20:9: note: in expansion of macro 'static_assert'
20 | static_assert(__same_type(*(ptr), ((type *)0)->member) || \
| ^~~~~~~~~~~~~
include/linux/container_of.h:21:23: note: in expansion of macro '__same_type'
21 | __same_type(*(ptr), void), \
| ^~~~~~~~~~~
include/linux/rculist.h:307:9: note: in expansion of macro 'container_of'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~~~~
include/linux/compiler_types.h:346:9: note: in expansion of macro '__compiletime_assert'
346 | __compiletime_assert(condition, msg, prefix, suffix)
| ^~~~~~~~~~~~~~~~~~~~
include/linux/compiler_types.h:358:9: note: in expansion of macro '_compiletime_assert'
358 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__)
| ^~~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:9: note: in expansion of macro 'compiletime_assert'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~~~~~~
include/asm-generic/rwonce.h:36:28: note: in expansion of macro '__native_word'
36 | compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \
| ^~~~~~~~~~~~~
include/asm-generic/rwonce.h:49:9: note: in expansion of macro 'compiletime_assert_rwonce_type'
49 | compiletime_assert_rwonce_type(x); \
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:307:22: note: in expansion of macro 'READ_ONCE'
307 | container_of(READ_ONCE(ptr), type, member)
| ^~~~~~~~~
include/linux/rculist.h:393:23: note: in expansion of macro 'list_entry_rcu'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
| ^~~~~~~~~~~~~~
kernel/bpf/../module/internal.h:212:9: note: in expansion of macro 'list_for_each_entry_rcu'
212 | list_for_each_entry_rcu(mod, &modules, list,
| ^~~~~~~~~~~~~~~~~~~~~~~
include/linux/rculist.h:393:41: error: invalid use of undefined type 'struct module'
393 | pos = list_entry_rcu(pos->member.next, typeof(*pos), member))
vim +20 include/linux/container_of.h
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 9
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 10 /**
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 11 * container_of - cast a member of a structure out to the containing structure
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 12 * @ptr: the pointer to the member.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 13 * @type: the type of the container struct this is embedded in.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 14 * @member: the name of the member within the struct.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 15 *
7376e561fd2e01 Sakari Ailus 2022-10-24 16 * WARNING: any const qualifier of @ptr is lost.
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 17 */
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 18 #define container_of(ptr, type, member) ({ \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 19 void *__mptr = (void *)(ptr); \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 @20 static_assert(__same_type(*(ptr), ((type *)0)->member) || \
e1edc277e6f6df Rasmus Villemoes 2021-11-08 21 __same_type(*(ptr), void), \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 22 "pointer type mismatch in container_of()"); \
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 23 ((type *)(__mptr - offsetof(type, member))); })
d2a8ebbf8192b8 Andy Shevchenko 2021-11-08 24
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
next prev parent reply other threads:[~2023-02-20 19:24 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-20 10:42 [PATCH bpf-next v7 0/2] Fix attaching fentry/fexit/fmod_ret/lsm to modules Viktor Malik
2023-02-20 10:42 ` [PATCH bpf-next v7 1/2] bpf: " Viktor Malik
2023-02-20 19:23 ` kernel test robot [this message]
2023-02-20 21:26 ` kernel test robot
2023-02-21 15:17 ` Jiri Olsa
2023-02-22 7:07 ` Viktor Malik
2023-02-20 10:42 ` [PATCH bpf-next v7 2/2] bpf/selftests: Test fentry attachment to shadowed functions Viktor Malik
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