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KVM: Change is_mmio_pfn to kvm_is_mmio_pfn, and make it common for all archs

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Add a kvm_ prefix to avoid polluting kernel's name space.

Signed-off-by: Xiantao Zhang <xiantao.zhang@intel.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Xiantao Zhang 2008-09-27 10:55:40 +08:00 committed by Avi Kivity
parent 8a98f6648a
commit c77fb9dc7a
2 changed files with 10 additions and 8 deletions
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2
include/linux/kvm_host.h
View File

@ -288,6 +288,8 @@ int kvm_cpu_has_interrupt(struct kvm_vcpu *v);
int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu);
void kvm_vcpu_kick(struct kvm_vcpu *vcpu);
int kvm_is_mmio_pfn(pfn_t pfn);
struct kvm_irq_ack_notifier {
struct hlist_node link;
unsigned gsi;

16
virt/kvm/kvm_main.c
View File

@ -316,7 +316,7 @@ static inline int valid_vcpu(int n)
return likely(n >= 0 && n < KVM_MAX_VCPUS);
}
static inline int is_mmio_pfn(pfn_t pfn)
inline int kvm_is_mmio_pfn(pfn_t pfn)
{
if (pfn_valid(pfn))
return PageReserved(pfn_to_page(pfn));
@ -994,7 +994,7 @@ pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn)
pfn = ((addr - vma->vm_start) >> PAGE_SHIFT) + vma->vm_pgoff;
up_read(&current->mm->mmap_sem);
BUG_ON(!is_mmio_pfn(pfn));
BUG_ON(!kvm_is_mmio_pfn(pfn));
} else
pfn = page_to_pfn(page[0]);
@ -1008,10 +1008,10 @@ struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn)
pfn_t pfn;
pfn = gfn_to_pfn(kvm, gfn);
if (!is_mmio_pfn(pfn))
if (!kvm_is_mmio_pfn(pfn))
return pfn_to_page(pfn);
WARN_ON(is_mmio_pfn(pfn));
WARN_ON(kvm_is_mmio_pfn(pfn));
get_page(bad_page);
return bad_page;
@ -1027,7 +1027,7 @@ EXPORT_SYMBOL_GPL(kvm_release_page_clean);
void kvm_release_pfn_clean(pfn_t pfn)
{
if (!is_mmio_pfn(pfn))
if (!kvm_is_mmio_pfn(pfn))
put_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_release_pfn_clean);
@ -1053,7 +1053,7 @@ EXPORT_SYMBOL_GPL(kvm_set_page_dirty);
void kvm_set_pfn_dirty(pfn_t pfn)
{
if (!is_mmio_pfn(pfn)) {
if (!kvm_is_mmio_pfn(pfn)) {
struct page *page = pfn_to_page(pfn);
if (!PageReserved(page))
SetPageDirty(page);
@ -1063,14 +1063,14 @@ EXPORT_SYMBOL_GPL(kvm_set_pfn_dirty);
void kvm_set_pfn_accessed(pfn_t pfn)
{
if (!is_mmio_pfn(pfn))
if (!kvm_is_mmio_pfn(pfn))
mark_page_accessed(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_set_pfn_accessed);
void kvm_get_pfn(pfn_t pfn)
{
if (!is_mmio_pfn(pfn))
if (!kvm_is_mmio_pfn(pfn))
get_page(pfn_to_page(pfn));
}
EXPORT_SYMBOL_GPL(kvm_get_pfn);