Hi Rao,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on rcu/rcu/next]
[also build test ERROR on v4.16 next-20180329]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/rao-shoaib-oracle-com/Move-kfree_rcu-out-of-rcu-code-and-use-kfree_bulk/20180402-135939
base:   https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git rcu/next
config: i386-tinyconfig (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> mm/slab_common.c:1531:6: error: redefinition of 'kfree_call_rcu'
    void kfree_call_rcu(struct rcu_head *head,
         ^~~~~~~~~~~~~~
   In file included from include/linux/rcupdate.h:214:0,
                    from include/linux/srcu.h:33,
                    from include/linux/notifier.h:16,
                    from include/linux/memory_hotplug.h:7,
                    from include/linux/mmzone.h:775,
                    from include/linux/gfp.h:6,
                    from include/linux/slab.h:15,
                    from mm/slab_common.c:7:
   include/linux/rcutiny.h:87:20: note: previous definition of 'kfree_call_rcu' was here
    static inline void kfree_call_rcu(struct rcu_head *head,
                       ^~~~~~~~~~~~~~

vim +/kfree_call_rcu +1531 mm/slab_common.c

  1527	
  1528	/*
  1529	 * Queue Memory to be freed by RCU after a grace period.
  1530	 */
> 1531	void kfree_call_rcu(struct rcu_head *head,
  1532			    rcu_callback_t func)
  1533	{
  1534		call_rcu_lazy(head, func);
  1535	}
  1536	EXPORT_SYMBOL_GPL(kfree_call_rcu);
  1537	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation