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KVM: Remove kvm_read_guest_atomic()

Remove kvm_read_guest_atomic() because it's not used anywhere.

Peter Xu committed 6 years ago

Commit ef82edd1 parent de9bf4d2 files · +0 −13Browse files

Unified · Split

2 files
  1. include/linux/kvm_host.h +0 −2
  2. virt/kvm/kvm_main.c +0 −11
include/linux/kvm_host.h+0−2
@@ -722,8 +722,6 @@ void kvm_get_pfn(kvm_pfn_t pfn); · 721 unmodified lines
722 722
723int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,723int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
724 int len);724 int len);
725int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
726 unsigned long len);
727int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);725int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
728int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,726int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
729 void *data, unsigned long len);727 void *data, unsigned long len);
virt/kvm/kvm_main.c+0−11
@@ -2030,17 +2030,6 @@ static int __kvm_read_guest_atomic(struct kvm_memory_slot *slot, gfn_t gfn, · 2029 unmodified lines
2030 return 0;2030 return 0;
2031}2031}
2032 2032
2033int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
2034 unsigned long len)
2035{
2036 gfn_t gfn = gpa >> PAGE_SHIFT;
2037 struct kvm_memory_slot *slot = gfn_to_memslot(kvm, gfn);
2038 int offset = offset_in_page(gpa);
2039
2040 return __kvm_read_guest_atomic(slot, gfn, data, offset, len);
2041}
2042EXPORT_SYMBOL_GPL(kvm_read_guest_atomic);
2043
2044int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa,2033int kvm_vcpu_read_guest_atomic(struct kvm_vcpu *vcpu, gpa_t gpa,
2045 void *data, unsigned long len)2034 void *data, unsigned long len)
2046{2035{