Hi Chun-Hung, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on rcu/dev] [also build test WARNING on v5.15-rc1 next-20210913] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/0day-ci/linux/commits/Chun-Hung-Tseng/rcu-replace-_________p1-with-__UNIQUE_ID-rcu/20210913-044418 base: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev reproduce: make htmldocs If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): include/linux/rcupdate.h:379: warning: expecting prototype for unrcu_pointer(). Prototype was for __unrcu_pointer() instead vim +379 include/linux/rcupdate.h 53ecfba259f54b Paul E. McKenney 2010-09-13 366 76c8eaafe4f061 Paul E. McKenney 2021-04-21 367 /** 76c8eaafe4f061 Paul E. McKenney 2021-04-21 368 * unrcu_pointer - mark a pointer as not being RCU protected 76c8eaafe4f061 Paul E. McKenney 2021-04-21 369 * @p: pointer needing to lose its __rcu property 76c8eaafe4f061 Paul E. McKenney 2021-04-21 370 * 76c8eaafe4f061 Paul E. McKenney 2021-04-21 371 * Converts @p from an __rcu pointer to a __kernel pointer. 76c8eaafe4f061 Paul E. McKenney 2021-04-21 372 * This allows an __rcu pointer to be used with xchg() and friends. 76c8eaafe4f061 Paul E. McKenney 2021-04-21 373 */ 6744ef711df006 Chun-Hung Tseng 2021-09-13 374 #define __unrcu_pointer(p, local) \ 76c8eaafe4f061 Paul E. McKenney 2021-04-21 375 ({ \ 6744ef711df006 Chun-Hung Tseng 2021-09-13 376 typeof(*p) *local = (typeof(*p) *__force)(p); \ 76c8eaafe4f061 Paul E. McKenney 2021-04-21 377 rcu_check_sparse(p, __rcu); \ 6744ef711df006 Chun-Hung Tseng 2021-09-13 378 ((typeof(*p) __force __kernel *)(local)); \ 76c8eaafe4f061 Paul E. McKenney 2021-04-21 @379 }) 6744ef711df006 Chun-Hung Tseng 2021-09-13 380 #define unrcu_pointer(p) __unrcu_pointer(p, __UNIQUE_ID(rcu)) 76c8eaafe4f061 Paul E. McKenney 2021-04-21 381 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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