Commit 9d04edd2 authored Jun 26, 2012 by Heiko Carstens Committed by Marcelo Tosatti Jul 03, 2012

s390/smp: remove redundant check



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@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

parent 36c1ed82

arch/s390/kernel/smp.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}

		/*

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