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authorChristoffer Dall <christoffer.dall@linaro.org>2015-03-11 14:21:31 +0100
committerChristoffer Dall <christoffer.dall@linaro.org>2015-03-12 15:15:27 +0100
commit662d9715840aef44dcb573b0f9fab9e8319c868a (patch)
tree8c2800bd7b58972618fa820a57b03cdfca01d1c9 /arch/arm/kvm/arm.c
parent69ff5c619cb350f43fbab2a491b4b66de7e96959 (diff)
downloadop-kernel-dev-662d9715840aef44dcb573b0f9fab9e8319c868a.zip
op-kernel-dev-662d9715840aef44dcb573b0f9fab9e8319c868a.tar.gz
arm/arm64: KVM: Kill CONFIG_KVM_ARM_{VGIC,TIMER}
We can definitely decide at run-time whether to use the GIC and timers or not, and the extra code and data structures that we allocate space for is really negligable with this config option, so I don't think it's worth the extra complexity of always having to define stub static inlines. The !CONFIG_KVM_ARM_VGIC/TIMER case is pretty much an untested code path anyway, so we're better off just getting rid of it. Signed-off-by: Christoffer Dall <christoffer.dall@linaro.org> Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Diffstat (limited to 'arch/arm/kvm/arm.c')
-rw-r--r--arch/arm/kvm/arm.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/arch/arm/kvm/arm.c b/arch/arm/kvm/arm.c
index e0e9434..37b46c5 100644
--- a/arch/arm/kvm/arm.c
+++ b/arch/arm/kvm/arm.c
@@ -170,9 +170,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
{
int r;
switch (ext) {
-#ifdef CONFIG_KVM_ARM_VGIC
case KVM_CAP_IRQCHIP:
-#endif
case KVM_CAP_DEVICE_CTRL:
case KVM_CAP_USER_MEMORY:
case KVM_CAP_SYNC_MMU:
@@ -829,8 +827,6 @@ static int kvm_vm_ioctl_set_device_addr(struct kvm *kvm,
switch (dev_id) {
case KVM_ARM_DEVICE_VGIC_V2:
- if (!IS_ENABLED(CONFIG_KVM_ARM_VGIC))
- return -ENXIO;
return kvm_vgic_addr(kvm, type, &dev_addr->addr, true);
default:
return -ENODEV;
@@ -845,8 +841,6 @@ long kvm_arch_vm_ioctl(struct file *filp,
switch (ioctl) {
case KVM_CREATE_IRQCHIP: {
- if (!IS_ENABLED(CONFIG_KVM_ARM_VGIC))
- return -ENXIO;
return kvm_vgic_create(kvm, KVM_DEV_TYPE_ARM_VGIC_V2);
}
case KVM_ARM_SET_DEVICE_ADDR: {
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