KVM: s390: fast path for sca_ext_call_pending

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If CPUSTAT_ECALL_PEND isn't set, we can't have an external call pending,
so we can directly avoid taking the lock.

Acked-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

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David Hildenbrand 2015-09-23 09:45:50 +02:00 • committed by Christian Borntraeger

parent fe0edcb731

commit 2c1bb2be98

1 changed files with 4 additions and 2 deletions

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arch/s390/kvm/interrupt.c

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