From: Andrew Halaney ahalaney@redhat.com
[ 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@arm.com Signed-off-by: Andrew Halaney ahalaney@redhat.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Link: https://lkml.kernel.org/r/20211203233203.133581-1-ahalaney@redhat.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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);