linux-kernel - [rcu:dev.2020.11.10a 39/46] ERROR: modpost: "get_state_synchronize

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Date:   Mon, 16 Nov 2020 07:25:48 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Paul E. McKenney" <paulmck@...nel.org>
Cc:     kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [rcu:dev.2020.11.10a 39/46] ERROR: modpost:
 "get_state_synchronize_srcu" undefined!

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2020.11.10a
head:   1bc2f285f9c940176cc2c231db1372d5b2f0c635
commit: 7c1d4bacb30f91a0962490cb9db98371aef1f4d6 [39/46] rcutorture: Add initial test for ->get_gp_state and ->poll_gp_state
config: x86_64-randconfig-s022-20201115 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-15) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-107-gaf3512a6-dirty
        # https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git/commit/?id=7c1d4bacb30f91a0962490cb9db98371aef1f4d6
        git remote add rcu https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
        git fetch --no-tags rcu dev.2020.11.10a
        git checkout 7c1d4bacb30f91a0962490cb9db98371aef1f4d6
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 

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

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "get_state_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined!
>> ERROR: modpost: "start_poll_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined!
>> ERROR: modpost: "poll_state_synchronize_srcu" [kernel/rcu/rcutorture.ko] undefined!

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

Download attachment ".config.gz" of type "application/gzip" (36983 bytes)