Re: [PATCH] RCU: Remove have_rcu_nocb_mask from tree_plugin.h

2017-11-18 Thread Paul E. McKenney
On Fri, Nov 17, 2017 at 09:40:15PM +0600, Rakib Mullick wrote: > Currently have_rcu_nocb_mask is used to avoid double allocation of > rcu_nocb_mask during boot up. Due to different representation of > cpumask_var_t on different kernel config CPUMASK=y(or n) it was okay. > But now we have a helper c

[PATCH] RCU: Remove have_rcu_nocb_mask from tree_plugin.h

2017-11-17 Thread Rakib Mullick
Currently have_rcu_nocb_mask is used to avoid double allocation of rcu_nocb_mask during boot up. Due to different representation of cpumask_var_t on different kernel config CPUMASK=y(or n) it was okay. But now we have a helper cpumask_available(), which can be utilized to check whether rcu_nocb_mas