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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-03-08 20:21:04 +0000 |
| commit | 988addf82e4c03739375279de73929580a2d4a6a (patch) | |
| tree | 989ae1cd4e264bbad80c65f04480486246e7b9f3 /arch/s390/kvm/kvm-s390.h | |
| parent | 004c1c7096659d352b83047a7593e91d8a30e3c5 (diff) | |
| parent | 25cf84cf377c0aae5dbcf937ea89bc7893db5176 (diff) | |
Merge branch 'origin' into devel-stable
Conflicts:
arch/arm/mach-mx2/devices.c
arch/arm/mach-mx2/devices.h
sound/soc/pxa/pxa-ssp.c
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index 06cce8285ba0..60f09ab3672c 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -67,10 +67,14 @@ static inline long kvm_s390_vcpu_get_memsize(struct kvm_vcpu *vcpu) static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) { + int idx; struct kvm_memory_slot *mem; + struct kvm_memslots *memslots; - down_read(&vcpu->kvm->slots_lock); - mem = &vcpu->kvm->memslots[0]; + idx = srcu_read_lock(&vcpu->kvm->srcu); + memslots = rcu_dereference(vcpu->kvm->memslots); + + mem = &memslots->memslots[0]; vcpu->arch.sie_block->gmsor = mem->userspace_addr; vcpu->arch.sie_block->gmslm = @@ -78,7 +82,7 @@ static inline void kvm_s390_vcpu_set_mem(struct kvm_vcpu *vcpu) (mem->npages << PAGE_SHIFT) + VIRTIODESCSPACE - 1ul; - up_read(&vcpu->kvm->slots_lock); + srcu_read_unlock(&vcpu->kvm->srcu, idx); } /* implemented in priv.c */ |