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Subject[PATCH v2 01/17] KVM: Remove kvm_read_guest_atomic()
Date
Remove kvm_read_guest_atomic() because it's not used anywhere.

Signed-off-by: Peter Xu <peterx@redhat.com>
---
include/linux/kvm_host.h | 2 --
virt/kvm/kvm_main.c | 11 -----------
2 files changed, 13 deletions(-)

diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index d41c521a39da..2ea1ea79befd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -730,8 +730,6 @@ void kvm_get_pfn(kvm_pfn_t pfn);

int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int len);
-int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
- unsigned long len);
int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
void *data, unsigned long len);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 13efc291b1c7..7ee28af9eb48 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2039,17 +2039,6 @@ static int __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn,
return 0;
}

-int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
- unsigned long len)
-{
- gfn_t gfn = gpa >> PAGE_SHIFT;
- struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn);
- int offset = offset_in_page(gpa);
-
- return __kvm_read_guest_atomic(slot, gfn, data, offset, len);
-}
-EXPORT_SYMBOL_GPL(kvm_read_guest_atomic);
-
int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa,
void *data, unsigned long len)
{
--
2.24.1
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