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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2009-08-22 13:56:53 -0700
committerIngo Molnar <mingo@elte.hu>2009-08-23 10:32:40 +0200
commit6b3ef48adf847f7adf11c870e3ffacac150f1564 (patch)
treee1403ce515bf00ade99ec806f6ab6b6db999aa0b /include/linux/init_task.h
parentf41d911f8c49a5d65c86504c19e8204bb605c4fd (diff)
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/init_task.h')
-rw-r--r--include/linux/init_task.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 971a968831bf..79d4baee31b6 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -94,11 +94,7 @@ extern struct group_info init_groups;
# define CAP_INIT_BSET CAP_INIT_EFF_SET
#endif
-#ifdef CONFIG_PREEMPT_RCU
-#define INIT_TASK_RCU_PREEMPT(tsk) \
- .rcu_read_lock_nesting = 0, \
- .rcu_flipctr_idx = 0,
-#elif defined(CONFIG_TREE_PREEMPT_RCU)
+#ifdef CONFIG_TREE_PREEMPT_RCU
#define INIT_TASK_RCU_PREEMPT(tsk) \
.rcu_read_lock_nesting = 0, \
.rcu_read_unlock_special = 0, \