[paulmck-rcu:puranjay.2026.06.23a 57/62] kernel/rcu/rcu_segcblist.c:666:19: error: 'struct rcu_gp_seq' has no member named 'exp'

[paulmck-rcu:puranjay.2026.06.23a 57/62] kernel/rcu/rcu_segcblist.c:666:19: error: 'struct rcu_gp_seq' has no member named 'exp'

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git puranjay.2026.06.23a
head:   6daa08cf676d7c1ff53101073fdedbf3a6762370
commit: 2a07ef0ff9c70d0889e24fd5df792de66c8ae42c [57/62] rcu: Enable RCU callbacks to benefit from expedited grace periods
config: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260624/202606241228.mnZEVVVG-lkp@intel.com/config)
compiler: nios2-linux-gcc (GCC) 11.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260624/202606241228.mnZEVVVG-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202606241228.mnZEVVVG-lkp@intel.com/

All errors (new ones prefixed by >>):

   kernel/rcu/rcu_segcblist.c: In function 'srcu_segcblist_accelerate':
>> kernel/rcu/rcu_segcblist.c:666:19: error: 'struct rcu_gp_seq' has no member named 'exp'
     666 |                 gs.exp = RCU_GET_STATE_NOT_TRACKED;
         |                   ^


vim +666 kernel/rcu/rcu_segcblist.c

   660	
   661	bool srcu_segcblist_accelerate(struct rcu_segcblist *rsclp, unsigned long seq)
   662	{
   663		struct rcu_gp_seq gs = { .norm = seq };
   664	
   665		if (IS_ENABLED(CONFIG_SMP))
 > 666			gs.exp = RCU_GET_STATE_NOT_TRACKED;

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https://github.com/intel/lkp-tests/wiki