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KVM: async_pf: drop kvm_arch_async_page_present wrappers
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The wrappers make it less clear that the position of the call
to kvm_arch_async_page_present depends on the architecture, and
that only one of the two call sites will actually be active.
Remove them.

Cc: Andy Lutomirski <[email protected]>
Cc: Christian Borntraeger <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
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bonzini committed Jan 23, 2020
1 parent 99634e3 commit 4425f56
Showing 1 changed file with 4 additions and 17 deletions.
21 changes: 4 additions & 17 deletions virt/kvm/async_pf.c
Original file line number Diff line number Diff line change
Expand Up @@ -17,21 +17,6 @@
#include "async_pf.h"
#include <trace/events/kvm.h>

static inline void kvm_async_page_present_sync(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
#ifdef CONFIG_KVM_ASYNC_PF_SYNC
kvm_arch_async_page_present(vcpu, work);
#endif
}
static inline void kvm_async_page_present_async(struct kvm_vcpu *vcpu,
struct kvm_async_pf *work)
{
#ifndef CONFIG_KVM_ASYNC_PF_SYNC
kvm_arch_async_page_present(vcpu, work);
#endif
}

static struct kmem_cache *async_pf_cache;

int kvm_async_pf_init(void)
Expand Down Expand Up @@ -80,7 +65,8 @@ static void async_pf_execute(struct work_struct *work)
if (locked)
up_read(&mm->mmap_sem);

kvm_async_page_present_sync(vcpu, apf);
if (IS_ENABLED(CONFIG_KVM_ASYNC_PF_SYNC))
kvm_arch_async_page_present(vcpu, apf);

spin_lock(&vcpu->async_pf.lock);
list_add_tail(&apf->link, &vcpu->async_pf.done);
Expand Down Expand Up @@ -157,7 +143,8 @@ void kvm_check_async_pf_completion(struct kvm_vcpu *vcpu)
spin_unlock(&vcpu->async_pf.lock);

kvm_arch_async_page_ready(vcpu, work);
kvm_async_page_present_async(vcpu, work);
if (!IS_ENABLED(CONFIG_KVM_ASYNC_PF_SYNC))
kvm_arch_async_page_present(vcpu, work);

list_del(&work->queue);
vcpu->async_pf.queued--;
Expand Down

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