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KVM: avoid unnecessary synchronize_rcu
authorChristian Borntraeger <borntraeger@de.ibm.com>
Tue, 19 Aug 2014 14:45:56 +0000 (16:45 +0200)
committerPaolo Bonzini <pbonzini@redhat.com>
Thu, 21 Aug 2014 11:50:22 +0000 (13:50 +0200)
We dont have to wait for a grace period if there is no oldpid that
we are going to free. putpid also checks for NULL, so this patch
only fences synchronize_rcu.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
virt/kvm/kvm_main.c patch | blob | history

diff --cc virt/kvm/kvm_main.c
Simple merge
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