On 06/18/2012 08:47 PM, Christoffer Dall wrote:
> On Mon, Jun 18, 2012 at 9:08 AM, Avi Kivity <avi@xxxxxxxxxx> wrote:
>> On 06/15/2012 10:07 PM, Christoffer Dall wrote:
>>> From: Marc Zyngier <marc.zyngier@xxxxxxx>
>>>
>>> In order to avoid compilation failure when KVM is not compiled in,
>>> guard the mmu_notifier specific sections with both CONFIG_MMU_NOTIFIER
>>> and KVM_ARCH_WANT_MMU_NOTIFIER, like it is being done in the rest of
>>> the KVM code.
>>>
>>>
>>> -#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
>>> +#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
>>> struct mmu_notifier mmu_notifier;
>>> unsigned long mmu_notifier_seq;
>>> long mmu_notifier_count;
>>> @@ -780,7 +780,7 @@ struct kvm_stats_debugfs_item {
>>> extern struct kvm_stats_debugfs_item debugfs_entries[];
>>> extern struct dentry *kvm_debugfs_dir;
>>>
>>> -#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
>>> +#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
>>> static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq)
>>> {
>>
>> Why not have Kconfig select CONFIG_MMU_NOTIFIER?
>>
>>
> Not sure I understand. Where would you select this option?
>
> We do select this option when choosing to compile KVM on, but when we
> do _not_, then other includes of kvm_host.h fails.
Right, my mistake. Didn't notice it was a header.
--
error compiling committee.c: too many arguments to function
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