Messages in this thread | | | Date | Tue, 16 Jan 2018 07:31:39 -0800 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH] rcu: remove redundant nxttail index marco define |
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On Tue, Jan 16, 2018 at 05:05:14PM +0800, Liu, Changcheng wrote: > rcu nxttail has been optimized to be rcu_segcblist. > The index has been defined in linux/rcu_segcblist.h > > Signed-off-by: Liu Changcheng <changcheng.liu@intel.com>
Good eyes! Applied for testing and review.
Thanx, Paul
> diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h > index 46a5d19..78cb5f3 100644 > --- a/kernel/rcu/tree.h > +++ b/kernel/rcu/tree.h > @@ -185,13 +185,6 @@ union rcu_noqs { > u16 s; /* Set of bits, aggregate OR here. */ > }; > > -/* Index values for nxttail array in struct rcu_data. */ > -#define RCU_DONE_TAIL 0 /* Also RCU_WAIT head. */ > -#define RCU_WAIT_TAIL 1 /* Also RCU_NEXT_READY head. */ > -#define RCU_NEXT_READY_TAIL 2 /* Also RCU_NEXT head. */ > -#define RCU_NEXT_TAIL 3 > -#define RCU_NEXT_SIZE 4 > - > /* Per-CPU data for read-copy update. */ > struct rcu_data { > /* 1) quiescent-state and grace-period handling : */ > -- > 2.7.4 >
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