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authorMiaohe Lin <linmiaohe@huawei.com>2020-07-28 19:17:55 +0800
committerIngo Molnar <mingo@kernel.org>2020-07-28 13:27:54 +0200
commit21a6ee14a8f277766618ef07154432b46528113e (patch)
tree99e14a15b12a3ba84610bb7f17352ba11420a783 /kernel/sched
parentc1b7b8d42b5422627b0a8268416a60748f8d000f (diff)
sched: Remove duplicated tick_nohz_full_enabled() check
In sched_update_tick_dependency() there's two calls that check whether nohz_full is enabled: tick_nohz_full_cpu() does it implicitly, while there's also an explicit call to tick_nohz_full_enabled(). Remove the duplicated, open coded check. [ mingo: Amended the changelog. ] Signed-off-by: Miaohe Lin <linmiaohe@huawei.com> Signed-off-by: Ingo Molnar <mingo@kernel.org> Link: https://lore.kernel.org/r/1595935075-14223-1-git-send-email-linmiaohe@huawei.com
Diffstat (limited to 'kernel/sched')
-rw-r--r--kernel/sched/sched.h7
1 files changed, 1 insertions, 6 deletions
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 9f33c77258ea..296efd30d8c9 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -1961,12 +1961,7 @@ extern int __init sched_tick_offload_init(void);
*/
static inline void sched_update_tick_dependency(struct rq *rq)
{
- int cpu;
-
- if (!tick_nohz_full_enabled())
- return;
-
- cpu = cpu_of(rq);
+ int cpu = cpu_of(rq);
if (!tick_nohz_full_cpu(cpu))
return;