diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2009-08-23 00:56:53 +0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-08-23 12:32:40 +0400 |
| commit | 6b3ef48adf847f7adf11c870e3ffacac150f1564 (patch) | |
| tree | e1403ce515bf00ade99ec806f6ab6b6db999aa0b /include/linux/sched.h | |
| parent | f41d911f8c49a5d65c86504c19e8204bb605c4fd (diff) | |
| download | linux-6b3ef48adf847f7adf11c870e3ffacac150f1564.tar.xz | |
rcu: Remove CONFIG_PREEMPT_RCU
Now that CONFIG_TREE_PREEMPT_RCU is in place, there is no
further need for CONFIG_PREEMPT_RCU. Remove it, along with
whatever subtle bugs it may (or may not) contain.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: akpm@linux-foundation.org
Cc: mathieu.desnoyers@polymtl.ca
Cc: josht@linux.vnet.ibm.com
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
LKML-Reference: <125097461396-git-send-email->
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/linux/sched.h')
| -rw-r--r-- | include/linux/sched.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index d7f98f637a2a..bfca26d63b13 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1205,11 +1205,6 @@ struct task_struct { unsigned int policy; cpumask_t cpus_allowed; -#ifdef CONFIG_PREEMPT_RCU - int rcu_read_lock_nesting; - int rcu_flipctr_idx; -#endif /* #ifdef CONFIG_PREEMPT_RCU */ - #ifdef CONFIG_TREE_PREEMPT_RCU int rcu_read_lock_nesting; char rcu_read_unlock_special; @@ -1744,14 +1739,6 @@ static inline void rcu_copy_process(struct task_struct *p) INIT_LIST_HEAD(&p->rcu_node_entry); } -#elif defined(CONFIG_PREEMPT_RCU) - -static inline void rcu_copy_process(struct task_struct *p) -{ - p->rcu_read_lock_nesting = 0; - p->rcu_flipctr_idx = 0; -} - #else static inline void rcu_copy_process(struct task_struct *p) |