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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-05-10 15:57:16 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-06-08 18:52:39 -0700
commitf7a10a975036ef9ca957bfe12ab2d4b1a46cccd1 (patch)
treee871d763558ebc957577144fec2e65c800e2737d /kernel/rcu
parent90040c9e3015054db7efa0101afdd446d1167fe8 (diff)
downloadlinux-0-day-f7a10a975036ef9ca957bfe12ab2d4b1a46cccd1.tar.gz
linux-0-day-f7a10a975036ef9ca957bfe12ab2d4b1a46cccd1.tar.xz
rcu: Remove the RCU_KTHREAD_PRIO Kconfig option
Anything that can be done with the RCU_KTHREAD_PRIO Kconfig option can also be done with the rcutree.kthread_prio kernel boot parameter. This commit therefore removes this Kconfig option. Reported-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Rik van Riel <riel@redhat.com>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/tree.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index bbbddd85906b5..187ac3f415261 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -168,11 +168,7 @@ static void rcu_report_exp_rdp(struct rcu_state *rsp,
static void sync_sched_exp_online_cleanup(int cpu);
/* rcuc/rcub kthread realtime priority */
-#ifdef CONFIG_RCU_KTHREAD_PRIO
-static int kthread_prio = CONFIG_RCU_KTHREAD_PRIO;
-#else /* #ifdef CONFIG_RCU_KTHREAD_PRIO */
static int kthread_prio = IS_ENABLED(CONFIG_RCU_BOOST) ? 1 : 0;
-#endif /* #else #ifdef CONFIG_RCU_KTHREAD_PRIO */
module_param(kthread_prio, int, 0644);
/* Delay in jiffies for grace-period initialization delays, debug only. */