From: kernel test robot <lkp@intel.com>
To: Jakub Kicinski <kuba@kernel.org>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>,
Alexei Starovoitov <ast@kernel.org>
Subject: [linux-next:master 9576/10864] include/linux/rcupdate.h:412:36: error: dereferencing pointer to incomplete type 'struct bpf_prog'
Date: Wed, 5 Jan 2022 17:21:31 +0800 [thread overview]
Message-ID: <202201051741.TQVhjCyh-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 7a769a3922d81cfc74ab4d90a9cc69485f260976
commit: b6459415b384cb829f0b2a4268f211c789f6cf0b [9576/10864] net: Don't include filter.h from net/sock.h
config: i386-randconfig-m021-20220105 (https://download.01.org/0day-ci/archive/20220105/202201051741.TQVhjCyh-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b6459415b384cb829f0b2a4268f211c789f6cf0b
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 b6459415b384cb829f0b2a4268f211c789f6cf0b
# save the config file to linux build tree
mkdir build_dir
make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/mellanox/mlx5/core/
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 >>):
In file included from ./arch/x86/include/generated/asm/rwonce.h:1,
from include/linux/compiler.h:266,
from arch/x86/include/asm/atomic.h:5,
from include/linux/atomic.h:7,
from include/linux/refcount.h:95,
from include/net/act_api.h:9,
from include/net/tc_act/tc_gact.h:5,
from drivers/net/ethernet/mellanox/mlx5/core/en_main.c:33:
drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function 'mlx5e_alloc_rq':
>> include/linux/rcupdate.h:412:36: error: dereferencing pointer to incomplete type 'struct bpf_prog'
412 | #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v)
| ^~~~
include/asm-generic/rwonce.h:55:33: note: in definition of macro '__WRITE_ONCE'
55 | *(volatile typeof(x) *)&(x) = (val); \
| ^~~
include/linux/rcupdate.h:854:3: note: in expansion of macro 'WRITE_ONCE'
854 | WRITE_ONCE(p, RCU_INITIALIZER(v)); \
| ^~~~~~~~~~
include/linux/rcupdate.h:854:17: note: in expansion of macro 'RCU_INITIALIZER'
854 | WRITE_ONCE(p, RCU_INITIALIZER(v)); \
| ^~~~~~~~~~~~~~~
drivers/net/ethernet/mellanox/mlx5/core/en_main.c:569:2: note: in expansion of macro 'RCU_INIT_POINTER'
569 | RCU_INIT_POINTER(rq->xdp_prog, params->xdp_prog);
| ^~~~~~~~~~~~~~~~
vim +412 include/linux/rcupdate.h
ca5ecddfa8fcbd Paul E. McKenney 2010-04-28 407
462225ae47d717 Paul E. McKenney 2013-11-11 408 /**
462225ae47d717 Paul E. McKenney 2013-11-11 409 * RCU_INITIALIZER() - statically initialize an RCU-protected global variable
462225ae47d717 Paul E. McKenney 2013-11-11 410 * @v: The value to statically initialize with.
462225ae47d717 Paul E. McKenney 2013-11-11 411 */
462225ae47d717 Paul E. McKenney 2013-11-11 @412 #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v)
462225ae47d717 Paul E. McKenney 2013-11-11 413
:::::: The code at line 412 was first introduced by commit
:::::: 462225ae47d7175f886281d8a91708550cd5178c rcu: Add an RCU_INITIALIZER for global RCU-protected pointers
:::::: TO: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
:::::: CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
next reply other threads:[~2022-01-05 9:22 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-05 9:21 kernel test robot [this message]
2022-01-05 16:15 ` Jakub Kicinski
2022-01-12 2:56 ` [kbuild-all] " Chen, Rong A
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