diff options
| author | Pranith Kumar <bobby.prani@gmail.com> | 2014-09-22 14:00:48 -0400 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-10-29 10:20:05 -0700 |
| commit | 28f6569ab7d036cd4ee94c26bb76dc1b3f3fc056 (patch) | |
| tree | dd09624ed00e1f67fdd87bf670da19761ed78ea6 /include/linux | |
| parent | 21871d7eff2c96ae67e18e00adf59d56940e2fcc (diff) | |
rcu: Remove redundant TREE_PREEMPT_RCU config option
PREEMPT_RCU and TREE_PREEMPT_RCU serve the same function after
TINY_PREEMPT_RCU has been removed. This patch removes TREE_PREEMPT_RCU
and uses PREEMPT_RCU config option in its place.
Signed-off-by: Pranith Kumar <bobby.prani@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/init_task.h | 2 | ||||
| -rw-r--r-- | include/linux/rcupdate.h | 6 | ||||
| -rw-r--r-- | include/linux/sched.h | 4 |
3 files changed, 6 insertions, 6 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 77fc43f8fb72..d996aef8044f 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -102,7 +102,7 @@ extern struct group_info init_groups; #define INIT_IDS #endif -#ifdef CONFIG_TREE_PREEMPT_RCU +#ifdef CONFIG_PREEMPT_RCU #define INIT_TASK_RCU_TREE_PREEMPT() \ .rcu_blocked_node = NULL, #else diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a4a819ffb2d1..295bb4595de6 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -57,7 +57,7 @@ enum rcutorture_type { INVALID_RCU_FLAVOR }; -#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) void rcutorture_get_gp_data(enum rcutorture_type test_type, int *flags, unsigned long *gpnum, unsigned long *completed); void rcutorture_record_test_transition(void); @@ -365,7 +365,7 @@ typedef void call_rcu_func_t(struct rcu_head *head, void (*func)(struct rcu_head *head)); void wait_rcu_gp(call_rcu_func_t crf); -#if defined(CONFIG_TREE_RCU) || defined(CONFIG_TREE_PREEMPT_RCU) +#if defined(CONFIG_TREE_RCU) || defined(CONFIG_PREEMPT_RCU) #include <linux/rcutree.h> #elif defined(CONFIG_TINY_RCU) #include <linux/rcutiny.h> @@ -852,7 +852,7 @@ static inline void rcu_preempt_sleep_check(void) * * In non-preemptible RCU implementations (TREE_RCU and TINY_RCU), * it is illegal to block while in an RCU read-side critical section. - * In preemptible RCU implementations (TREE_PREEMPT_RCU) in CONFIG_PREEMPT + * In preemptible RCU implementations (PREEMPT_RCU) in CONFIG_PREEMPT * kernel builds, RCU read-side critical sections may be preempted, * but explicit blocking is illegal. Finally, in preemptible RCU * implementations in real-time (with -rt patchset) kernel builds, RCU diff --git a/include/linux/sched.h b/include/linux/sched.h index 5e344bbe63ec..706a9f744909 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1278,9 +1278,9 @@ struct task_struct { union rcu_special rcu_read_unlock_special; struct list_head rcu_node_entry; #endif /* #ifdef CONFIG_PREEMPT_RCU */ -#ifdef CONFIG_TREE_PREEMPT_RCU +#ifdef CONFIG_PREEMPT_RCU struct rcu_node *rcu_blocked_node; -#endif /* #ifdef CONFIG_TREE_PREEMPT_RCU */ +#endif /* #ifdef CONFIG_PREEMPT_RCU */ #ifdef CONFIG_TASKS_RCU unsigned long rcu_tasks_nvcsw; bool rcu_tasks_holdout; |