From: Heiko Carstens <heiko.carstens@xxxxxxxxxx> condition code "status stored" for sigp sense running always implies that only the "not running" status bit is set. Therefore no need to check if it is set. Signed-off-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Signed-off-by: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx> --- arch/s390/kernel/smp.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c index 15cca26..c78074c 100644 --- a/arch/s390/kernel/smp.c +++ b/arch/s390/kernel/smp.c @@ -158,8 +158,8 @@ static inline int pcpu_running(struct pcpu *pcpu) if (__pcpu_sigp(pcpu->address, sigp_sense_running, 0, &pcpu->status) != sigp_status_stored) return 1; - /* Check for running status */ - return !(pcpu->status & 0x400); + /* Status stored condition code is equivalent to cpu not running. */ + return 0; } /* -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
