On 06/15/2012 10:07 PM, Christoffer Dall wrote:
> From: Marc Zyngier <marc.zyngier at arm.com>
>
> 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?
--
error compiling committee.c: too many arguments to function
