[paulmck-rcu:puranjay.2026.06.23a 60/62] Warning: kernel/rcu/tree.c:3636 cannot understand function prototype: '/* * Racy, memory-ordering-free test of whether the normal or expedited grace * period recorded in *gsp has completed. Callers that need the full * memory-ordering guarantees must ...

[kernel test robot <lkp@intel.com>]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git puranjay.2026.06.23a
head:   6daa08cf676d7c1ff53101073fdedbf3a6762370
commit: 790b44c0b205abf2a20f00b880109046b74de583 [60/62] rcu: Detect expedited grace period completion in rcu_pending()
config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20260624/202606240930.Z4Ut2p23-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260624/202606240930.Z4Ut2p23-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/202606240930.Z4Ut2p23-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: kernel/rcu/tree.c:3636 cannot understand function prototype: '/*  * Racy, memory-ordering-free test of whether the normal or expedited grace  * period recorded in *gsp has completed.  Callers that need the full  * memory-ordering guarantees must use poll_state_synchronize_rcu_full();'

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