From 6cede2e6794be6b0649f62d3681e0c4aff5a9270 Mon Sep 17 00:00:00 2001 From: Xiao Guangrong Date: Fri, 3 Aug 2012 15:41:22 +0800 Subject: KVM: introduce KVM_ERR_PTR_BAD_PAGE It is used to eliminate the overload of function call and cleanup the code Signed-off-by: Xiao Guangrong Signed-off-by: Avi Kivity --- virt/kvm/kvm_main.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'virt/kvm/kvm_main.c') diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index eb73e5f13678..93d3c6e063c8 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -922,17 +922,6 @@ void kvm_disable_largepages(void) } EXPORT_SYMBOL_GPL(kvm_disable_largepages); -int is_error_page(struct page *page) -{ - return IS_ERR(page); -} -EXPORT_SYMBOL_GPL(is_error_page); - -struct page *get_bad_page(void) -{ - return ERR_PTR(-ENOENT); -} - static inline unsigned long bad_hva(void) { return PAGE_OFFSET; @@ -1179,7 +1168,7 @@ static struct page *kvm_pfn_to_page(pfn_t pfn) WARN_ON(kvm_is_mmio_pfn(pfn)); if (is_error_pfn(pfn) || kvm_is_mmio_pfn(pfn)) - return get_bad_page(); + return KVM_ERR_PTR_BAD_PAGE; return pfn_to_page(pfn); } -- cgit v1.2.3