On Fri, Jun 5, 2020 at 2:39 PM Sean Christopherson
<sean.j.christopherson@xxxxxxxxx> wrote:
>
> Use "mc" for local variables to shorten line lengths and provide
> consistent names, which will be especially helpful when some of the
> helpers are moved to common KVM code in future patches.
>
> No functional change intended.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
Reviewed-by: Ben Gardon <bgardon@xxxxxxxxxx>
> ---
> arch/x86/kvm/mmu/mmu.c | 24 ++++++++++++------------
> 1 file changed, 12 insertions(+), 12 deletions(-)
>
> diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
> index cbc101663a89..36c90f004ef4 100644
> --- a/arch/x86/kvm/mmu/mmu.c
> +++ b/arch/x86/kvm/mmu/mmu.c
> @@ -1060,27 +1060,27 @@ static void walk_shadow_page_lockless_end(struct kvm_vcpu *vcpu)
> local_irq_enable();
> }
>
> -static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *cache, int min)
> +static int mmu_topup_memory_cache(struct kvm_mmu_memory_cache *mc, int min)
> {
> void *obj;
>
> - if (cache->nobjs >= min)
> + if (mc->nobjs >= min)
> return 0;
> - while (cache->nobjs < ARRAY_SIZE(cache->objects)) {
> - if (cache->kmem_cache)
> - obj = kmem_cache_zalloc(cache->kmem_cache, GFP_KERNEL_ACCOUNT);
> + while (mc->nobjs < ARRAY_SIZE(mc->objects)) {
> + if (mc->kmem_cache)
> + obj = kmem_cache_zalloc(mc->kmem_cache, GFP_KERNEL_ACCOUNT);
> else
> obj = (void *)__get_free_page(GFP_KERNEL_ACCOUNT);
> if (!obj)
> - return cache->nobjs >= min ? 0 : -ENOMEM;
> - cache->objects[cache->nobjs++] = obj;
> + return mc->nobjs >= min ? 0 : -ENOMEM;
> + mc->objects[mc->nobjs++] = obj;
> }
> return 0;
> }
>
> -static int mmu_memory_cache_free_objects(struct kvm_mmu_memory_cache *cache)
> +static int mmu_memory_cache_free_objects(struct kvm_mmu_memory_cache *mc)
> {
> - return cache->nobjs;
> + return mc->nobjs;
> }
>
> static void mmu_free_memory_cache(struct kvm_mmu_memory_cache *mc)
> @@ -1395,10 +1395,10 @@ static struct kvm_rmap_head *gfn_to_rmap(struct kvm *kvm, gfn_t gfn,
>
> static bool rmap_can_add(struct kvm_vcpu *vcpu)
> {
> - struct kvm_mmu_memory_cache *cache;
> + struct kvm_mmu_memory_cache *mc;
>
> - cache = &vcpu->arch.mmu_pte_list_desc_cache;
> - return mmu_memory_cache_free_objects(cache);
> + mc = &vcpu->arch.mmu_pte_list_desc_cache;
> + return mmu_memory_cache_free_objects(mc);
> }
>
> static int rmap_add(struct kvm_vcpu *vcpu, u64 *spte, gfn_t gfn)
> --
> 2.26.0
>
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