Messages in this thread | | | Date | Tue, 6 Jun 2017 06:22:32 +0800 | From | kbuild test robot <> | Subject | [rcu:rcu/next 64/99] kernel/rcu/srcu.c:517:15: error: redefinition of 'srcu_batches_completed' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next head: 5c246613fb794485c9af0c20dff8218abfc848aa commit: dec7813dfa40f7a48b0f3d9e48fe7bcf0b1b622d [64/99] srcu: Shrink srcu.h by moving docbook and private function config: x86_64-randconfig-x006-201723 (attached as .config) compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901 reproduce: git checkout dec7813dfa40f7a48b0f3d9e48fe7bcf0b1b622d # save the attached .config to linux build tree make ARCH=x86_64
Note: the rcu/rcu/next HEAD 5c246613fb794485c9af0c20dff8218abfc848aa builds fine. It only hurts bisectibility.
All errors (new ones prefixed by >>):
>> kernel/rcu/srcu.c:517:15: error: redefinition of 'srcu_batches_completed' unsigned long srcu_batches_completed(struct srcu_struct *sp) ^~~~~~~~~~~~~~~~~~~~~~ In file included from kernel/rcu/srcu.c:39:0: kernel/rcu/rcu.h:495:29: note: previous definition of 'srcu_batches_completed' was here static inline unsigned long srcu_batches_completed(struct srcu_struct *sp) ^~~~~~~~~~~~~~~~~~~~~~
vim +/srcu_batches_completed +517 kernel/rcu/srcu.c
621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 511 * srcu_batches_completed - return batches completed. 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 512 * @sp: srcu_struct on which to report batch completion. 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 513 * 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 514 * Report the number of batches, correlated with, but not necessarily 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 515 * precisely the same as, the number of grace periods that have elapsed. 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 516 */ a5c198f4 kernel/rcu/srcu.c Paul E. McKenney 2014-11-23 @517 unsigned long srcu_batches_completed(struct srcu_struct *sp) 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 518 { 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 519 return sp->completed; 621934ee kernel/srcu.c Paul E. McKenney 2006-10-04 520 }
:::::: The code at line 517 was first introduced by commit :::::: a5c198f4f7da6cc48116ca239c59c9f44b753364 rcu: Expand SRCU ->completed to 64 bits
:::::: TO: Paul E. McKenney <paulmck@linux.vnet.ibm.com> :::::: CC: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
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