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KVM: remove __gfn_to_pfn

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Most of the function that wrap it can be rewritten without it, except
for gfn_to_pfn_prot.  Just inline it into gfn_to_pfn_prot, and rewrite
the other function on top of gfn_to_pfn_memslot*.

Reviewed-by: Radim Krcmar <rkrcmar@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2015-05-19 16:09:04 +02:00
parent d9ef13c2b3
commit e37afc6ee5
1 changed files with 15 additions and 24 deletions
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39
virt/kvm/kvm_main.c
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@ -1387,33 +1387,11 @@ pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, bool atomic,
}
EXPORT_SYMBOL_GPL(__gfn_to_pfn_memslot);
static pfn_t __gfn_to_pfn(struct kvm *kvm, gfn_t gfn, bool atomic,
bool write_fault, bool *writable)
{
struct kvm_memory_slot *slot;
slot = gfn_to_memslot(kvm, gfn);
return __gfn_to_pfn_memslot(slot, gfn, atomic, NULL, write_fault,
writable);
}
pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn)
{
return __gfn_to_pfn(kvm, gfn, true, true, NULL);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_atomic);
pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
{
return __gfn_to_pfn(kvm, gfn, false, true, NULL);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn);
pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault,
bool *writable)
{
return __gfn_to_pfn(kvm, gfn, false, write_fault, writable);
return __gfn_to_pfn_memslot(gfn_to_memslot(kvm, gfn), gfn, false, NULL,
write_fault, writable);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_prot);
@ -1421,6 +1399,7 @@ pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn)
{
return __gfn_to_pfn_memslot(slot, gfn, false, NULL, true, NULL);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_memslot);
pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn)
{
@ -1428,6 +1407,18 @@ pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn)
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_memslot_atomic);
pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn)
{
return gfn_to_pfn_memslot_atomic(gfn_to_memslot(kvm, gfn), gfn);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn_atomic);
pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
{
return gfn_to_pfn_memslot(gfn_to_memslot(kvm, gfn), gfn);
}
EXPORT_SYMBOL_GPL(gfn_to_pfn);
int gfn_to_page_many_atomic(struct kvm_memory_slot *slot, gfn_t gfn,
struct page **pages, int nr_pages)
{