From: Thomas Richter Date: Fri, 23 Jun 2023 09:26:30 +0000 (+0200) Subject: s390/cpum_sf: remove check on CPU being online X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6aca56c024e42577c28706a85979a6967b9b5e97;p=linux.git s390/cpum_sf: remove check on CPU being online During sampling event initialization, a check is done if that particular CPU the event is to be installed on is actually online. This check is not necessary, as it is also performed in the system call entry point. Therefore remove this check. No functional change. Signed-off-by: Thomas Richter Acked-by: Heiko Carstens Signed-off-by: Alexander Gordeev --- diff --git a/arch/s390/kernel/perf_cpum_sf.c b/arch/s390/kernel/perf_cpum_sf.c index 003b9a28c8346..06efad5b4f931 100644 --- a/arch/s390/kernel/perf_cpum_sf.c +++ b/arch/s390/kernel/perf_cpum_sf.c @@ -958,10 +958,6 @@ static int cpumsf_pmu_event_init(struct perf_event *event) return -ENOENT; } - /* Check online status of the CPU to which the event is pinned */ - if (event->cpu >= 0 && !cpu_online(event->cpu)) - return -ENODEV; - /* Force reset of idle/hv excludes regardless of what the * user requested. */