Remove all kvm_{release,set}_pfn_*() APIs not that all users are gone.
No functional change intended.
Signed-off-by: Sean Christopherson <seanjc@xxxxxxxxxx>
---
include/linux/kvm_host.h | 5 ----
virt/kvm/kvm_main.c | 55 ----------------------------------------
2 files changed, 60 deletions(-)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 34a1cadb1b80..87d61f16a449 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -1260,11 +1260,6 @@ static inline kvm_pfn_t kvm_faultin_pfn(struct kvm_vcpu *vcpu, gfn_t gfn,
write ? FOLL_WRITE : 0, writable, refcounted_page);
}
-void kvm_release_pfn_clean(kvm_pfn_t pfn);
-void kvm_release_pfn_dirty(kvm_pfn_t pfn);
-void kvm_set_pfn_dirty(kvm_pfn_t pfn);
-void kvm_set_pfn_accessed(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(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index 030a08d4b21d..8b85e1130a63 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -3200,61 +3200,6 @@ void kvm_vcpu_unmap(struct kvm_vcpu *vcpu, struct kvm_host_map *map)
}
EXPORT_SYMBOL_GPL(kvm_vcpu_unmap);
-void kvm_release_pfn_clean(kvm_pfn_t pfn)
-{
- struct page *page;
-
- if (is_error_noslot_pfn(pfn))
- return;
-
- page = kvm_pfn_to_refcounted_page(pfn);
- if (!page)
- return;
-
- kvm_release_page_clean(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
-
-void kvm_release_pfn_dirty(kvm_pfn_t pfn)
-{
- struct page *page;
-
- if (is_error_noslot_pfn(pfn))
- return;
-
- page = kvm_pfn_to_refcounted_page(pfn);
- if (!page)
- return;
-
- kvm_release_page_dirty(page);
-}
-EXPORT_SYMBOL_GPL(kvm_release_pfn_dirty);
-
-/*
- * Note, checking for an error/noslot pfn is the caller's responsibility when
- * directly marking a page dirty/accessed. Unlike the "release" helpers, the
- * "set" helpers are not to be used when the pfn might point at garbage.
- */
-void kvm_set_pfn_dirty(kvm_pfn_t pfn)
-{
- if (WARN_ON(is_error_noslot_pfn(pfn)))
- return;
-
- if (pfn_valid(pfn))
- kvm_set_page_dirty(pfn_to_page(pfn));
-}
-EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty);
-
-void kvm_set_pfn_accessed(kvm_pfn_t pfn)
-{
- if (WARN_ON(is_error_noslot_pfn(pfn)))
- return;
-
- if (pfn_valid(pfn))
- kvm_set_page_accessed(pfn_to_page(pfn));
-}
-EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
-
static int next_segment(unsigned long len, int offset)
{
if (len > PAGE_SIZE - offset)
--
2.46.0.rc1.232.g9752f9e123-goog
