From: Andrew Halaney <ahalaney@xxxxxxxxxx>
[ Upstream commit 9ed20bafc85806ca6c97c9128cec46c3ef80ae86 ]
__setup() callbacks expect 1 for success and 0 for failure. Correct the
usage here to reflect that.
Fixes: 826bfeb37bb4 ("preempt/dynamic: Support dynamic preempt with preempt= boot option")
Reported-by: Mark Rutland <mark.rutland@xxxxxxx>
Signed-off-by: Andrew Halaney <ahalaney@xxxxxxxxxx>
Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>
Link: https://lkml.kernel.org/r/20211203233203.133581-1-ahalaney@xxxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
kernel/sched/core.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 6f4625f8276f1..4170ec15926ee 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -6660,11 +6660,11 @@ static int __init setup_preempt_mode(char *str)
int mode = sched_dynamic_mode(str);
if (mode < 0) {
pr_warn("Dynamic Preempt: unsupported mode: %s\n", str);
- return 1;
+ return 0;
}
sched_dynamic_update(mode);
- return 0;
+ return 1;
}
__setup("preempt=", setup_preempt_mode);
--
2.33.0
