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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-07-17 21:54:11 +0800
committerMarcelo Tosatti <mtosatti@redhat.com>2012-07-19 21:15:25 -0300
commit903816fa4d016e20ec71a1a97700cfcdda115580 (patch)
treec7208520a6de2f0170ce181517d3ea9479eb2eb7 /virt/kvm
parent86fde74cf5b829627b37ca86322acfdd99b524b8 (diff)
downloadvexpress-lsk-903816fa4d016e20ec71a1a97700cfcdda115580.tar.gz
KVM: using get_fault_pfn to get the fault pfn
Using get_fault_pfn to cleanup the code Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'virt/kvm')
-rw-r--r--virt/kvm/kvm_main.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index e2b1a159e5d..0fbbf2d2160 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -103,8 +103,8 @@ static bool largepages_enabled = true;
static struct page *hwpoison_page;
static pfn_t hwpoison_pfn;
-struct page *fault_page;
-pfn_t fault_pfn;
+static struct page *fault_page;
+static pfn_t fault_pfn;
inline int kvm_is_mmio_pfn(pfn_t pfn)
{
@@ -949,12 +949,6 @@ int is_hwpoison_pfn(pfn_t pfn)
}
EXPORT_SYMBOL_GPL(is_hwpoison_pfn);
-int is_fault_pfn(pfn_t pfn)
-{
- return pfn == fault_pfn;
-}
-EXPORT_SYMBOL_GPL(is_fault_pfn);
-
int is_noslot_pfn(pfn_t pfn)
{
return pfn == bad_pfn;
@@ -1038,11 +1032,12 @@ unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn)
}
EXPORT_SYMBOL_GPL(gfn_to_hva);
-static pfn_t get_fault_pfn(void)
+pfn_t get_fault_pfn(void)
{
get_page(fault_page);
return fault_pfn;
}
+EXPORT_SYMBOL_GPL(get_fault_pfn);
int get_user_page_nowait(struct task_struct *tsk, struct mm_struct *mm,
unsigned long start, int write, struct page **page)