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| author | Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> | 2012-08-03 15:38:36 +0800 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-08-06 16:04:52 +0300 |
| commit | e6c1502b3f933ace20c711ce34ab696f5a67086d (patch) | |
| tree | 932090452960a599281c3cde96c59917d258f891 /virt/kvm | |
| parent | 6c8ee57be9350c5c2cafdd6a99d0462d528676e2 (diff) | |
| download | linux-e6c1502b3f933ace20c711ce34ab696f5a67086d.tar.gz linux-e6c1502b3f933ace20c711ce34ab696f5a67086d.tar.bz2 linux-e6c1502b3f933ace20c711ce34ab696f5a67086d.zip | |
KVM: introduce KVM_PFN_ERR_HWPOISON
Then, get_hwpoison_pfn and is_hwpoison_pfn can be removed
Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ef0491645a10..7fce2d5787ae 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -939,17 +939,6 @@ static pfn_t get_bad_pfn(void) return -ENOENT; } -static pfn_t get_hwpoison_pfn(void) -{ - return -EHWPOISON; -} - -int is_hwpoison_pfn(pfn_t pfn) -{ - return pfn == -EHWPOISON; -} -EXPORT_SYMBOL_GPL(is_hwpoison_pfn); - int is_noslot_pfn(pfn_t pfn) { return pfn == -ENOENT; @@ -1115,7 +1104,7 @@ static pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async, if (npages == -EHWPOISON || (!async && check_user_page_hwpoison(addr))) { up_read(¤t->mm->mmap_sem); - return get_hwpoison_pfn(); + return KVM_PFN_ERR_HWPOISON; } vma = find_vma_intersection(current->mm, addr, addr+1); |