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SubjectRe: [PATCH 15/24] kvm: mmu: Wrap mmu_lock cond_resched and needbreak
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On 27/01/21 21:08, Ben Gardon wrote:
> I'm not entirely sure I understand this suggestion. Are you suggesting
> we'd have the spinlock and rwlock in a union in struct kvm but then
> use a static define to choose which one is used by other functions? It
> seems like if we're using static defines the union doesn't add value.

Of course you're right. You'd just place the #ifdef in the struct kvm
definition.

You can place static inline functions for lock/unlock in
virt/kvm/mmu_lock.h, in order to avoid a proliferation of #ifdefs.

Paolo

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