8:57 a.m.
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-____...
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(a)intel.com>
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
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0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org