From 7a42fdc20f1ff31bb47b05a4283c17129d0ecca3 Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Mon, 5 May 2014 16:26:19 +0200 Subject: KVM: s390: remove __cpu_is_stopped and expose is_vcpu_stopped The function "__cpu_is_stopped" is not used any more. Let's remove it and expose the function "is_vcpu_stopped" instead, which is actually what we want. This patch also converts an open coded check for CPUSTAT_STOPPED to is_vcpu_stopped(). Signed-off-by: David Hildenbrand Reviewed-by: Cornelia Huck Acked-by: Christian Borntraeger Signed-off-by: Christian Borntraeger --- arch/s390/kvm/kvm-s390.c | 7 +------ arch/s390/kvm/kvm-s390.h | 4 ++-- 2 files changed, 3 insertions(+), 8 deletions(-) (limited to 'arch/s390') diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index c5077899de5b..342895350825 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -926,7 +926,7 @@ static int kvm_arch_vcpu_ioctl_set_initial_psw(struct kvm_vcpu *vcpu, psw_t psw) { int rc = 0; - if (!(atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED)) + if (!is_vcpu_stopped(vcpu)) rc = -EBUSY; else { vcpu->run->psw_mask = psw.mask; @@ -1413,11 +1413,6 @@ int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr) return kvm_s390_store_status_unloaded(vcpu, addr); } -static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) -{ - return atomic_read(&(vcpu)->arch.sie_block->cpuflags) & CPUSTAT_STOPPED; -} - static void __disable_ibs_on_vcpu(struct kvm_vcpu *vcpu) { kvm_check_request(KVM_REQ_ENABLE_IBS, vcpu); diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h index a8655ed31616..77ed846342d4 100644 --- a/arch/s390/kvm/kvm-s390.h +++ b/arch/s390/kvm/kvm-s390.h @@ -45,9 +45,9 @@ do { \ d_args); \ } while (0) -static inline int __cpu_is_stopped(struct kvm_vcpu *vcpu) +static inline int is_vcpu_stopped(struct kvm_vcpu *vcpu) { - return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOP_INT; + return atomic_read(&vcpu->arch.sie_block->cpuflags) & CPUSTAT_STOPPED; } static inline int kvm_is_ucontrol(struct kvm *kvm) -- cgit v1.2.3