From 12fac89950996e556a99eb16f0359307ed4c2566 Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Thu, 10 Oct 2024 11:23:28 -0700 Subject: KVM: Use plain "struct page" pointer instead of single-entry array MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Use a single pointer instead of a single-entry array for the struct page pointer in hva_to_pfn_fast(). Using an array makes the code unnecessarily annoying to read and update. No functional change intended. Reviewed-by: Alex Bennée Tested-by: Alex Bennée Signed-off-by: Sean Christopherson Tested-by: Dmitry Osipenko Signed-off-by: Paolo Bonzini Message-ID: <20241010182427.1434605-27-seanjc@google.com> --- virt/kvm/kvm_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'virt') diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index c20386a8aa3e..32f0858da7f2 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2752,7 +2752,7 @@ unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *w */ static bool hva_to_pfn_fast(struct kvm_follow_pfn *kfp, kvm_pfn_t *pfn) { - struct page *page[1]; + struct page *page; /* * Fast pin a writable pfn only if it is a write fault request @@ -2762,8 +2762,8 @@ static bool hva_to_pfn_fast(struct kvm_follow_pfn *kfp, kvm_pfn_t *pfn) if (!((kfp->flags & FOLL_WRITE) || kfp->map_writable)) return false; - if (get_user_page_fast_only(kfp->hva, FOLL_WRITE, page)) { - *pfn = page_to_pfn(page[0]); + if (get_user_page_fast_only(kfp->hva, FOLL_WRITE, &page)) { + *pfn = page_to_pfn(page); if (kfp->map_writable) *kfp->map_writable = true; return true; -- cgit v1.2.3