From: Xiao Guangrong Date: Fri, 16 Apr 2010 13:29:17 +0000 (+0800) Subject: KVM: MMU: remove unused parameter in mmu_parent_walk() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=6b18493d60e7f54a0feb771fa141b5fcb72ce1e4;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git KVM: MMU: remove unused parameter in mmu_parent_walk() 'vcpu' is unused, remove it Signed-off-by: Xiao Guangrong Signed-off-by: Marcelo Tosatti --- diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index b57be03d442c..45f3aa5213c5 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -173,7 +173,7 @@ struct kvm_shadow_walk_iterator { shadow_walk_okay(&(_walker)); \ shadow_walk_next(&(_walker))) -typedef int (*mmu_parent_walk_fn) (struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp); +typedef int (*mmu_parent_walk_fn) (struct kvm_mmu_page *sp); static struct kmem_cache *pte_chain_cache; static struct kmem_cache *rmap_desc_cache; @@ -1001,8 +1001,7 @@ static void mmu_page_remove_parent_pte(struct kvm_mmu_page *sp, } -static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, - mmu_parent_walk_fn fn) +static void mmu_parent_walk(struct kvm_mmu_page *sp, mmu_parent_walk_fn fn) { struct kvm_pte_chain *pte_chain; struct hlist_node *node; @@ -1011,8 +1010,8 @@ static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (!sp->multimapped && sp->parent_pte) { parent_sp = page_header(__pa(sp->parent_pte)); - fn(vcpu, parent_sp); - mmu_parent_walk(vcpu, parent_sp, fn); + fn(parent_sp); + mmu_parent_walk(parent_sp, fn); return; } hlist_for_each_entry(pte_chain, node, &sp->parent_ptes, link) @@ -1020,8 +1019,8 @@ static void mmu_parent_walk(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp, if (!pte_chain->parent_ptes[i]) break; parent_sp = page_header(__pa(pte_chain->parent_ptes[i])); - fn(vcpu, parent_sp); - mmu_parent_walk(vcpu, parent_sp, fn); + fn(parent_sp); + mmu_parent_walk(parent_sp, fn); } } @@ -1058,16 +1057,15 @@ static void kvm_mmu_update_parents_unsync(struct kvm_mmu_page *sp) } } -static int unsync_walk_fn(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) +static int unsync_walk_fn(struct kvm_mmu_page *sp) { kvm_mmu_update_parents_unsync(sp); return 1; } -static void kvm_mmu_mark_parents_unsync(struct kvm_vcpu *vcpu, - struct kvm_mmu_page *sp) +static void kvm_mmu_mark_parents_unsync(struct kvm_mmu_page *sp) { - mmu_parent_walk(vcpu, sp, unsync_walk_fn); + mmu_parent_walk(sp, unsync_walk_fn); kvm_mmu_update_parents_unsync(sp); } @@ -1345,7 +1343,7 @@ static struct kvm_mmu_page *kvm_mmu_get_page(struct kvm_vcpu *vcpu, mmu_page_add_parent_pte(vcpu, sp, parent_pte); if (sp->unsync_children) { set_bit(KVM_REQ_MMU_SYNC, &vcpu->requests); - kvm_mmu_mark_parents_unsync(vcpu, sp); + kvm_mmu_mark_parents_unsync(sp); } trace_kvm_mmu_get_page(sp, false); return sp; @@ -1759,7 +1757,7 @@ static int kvm_unsync_page(struct kvm_vcpu *vcpu, struct kvm_mmu_page *sp) ++vcpu->kvm->stat.mmu_unsync; sp->unsync = 1; - kvm_mmu_mark_parents_unsync(vcpu, sp); + kvm_mmu_mark_parents_unsync(sp); mmu_convert_notrap(sp); return 0;