Re: [PATCH] KVM: svm: inititalize hash table structures directly

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



2017-01-24 22:21+0100, David Hildenbrand:
> The hashtable and guarding spinlock are global data structures,
> we can inititalize them statically.
> 
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>
> ---

Reviewed-by: Radim Krčmář <rkrcmar@xxxxxxxxxx>

>  arch/x86/kvm/svm.c | 6 ++----
>  1 file changed, 2 insertions(+), 4 deletions(-)
> 
> diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
> index 08a4d3a..222b3be 100644
> --- a/arch/x86/kvm/svm.c
> +++ b/arch/x86/kvm/svm.c
> @@ -971,8 +971,8 @@ static void svm_disable_lbrv(struct vcpu_svm *svm)
>   * a particular vCPU.
>   */
>  #define SVM_VM_DATA_HASH_BITS	8
> -DECLARE_HASHTABLE(svm_vm_data_hash, SVM_VM_DATA_HASH_BITS);
> -static spinlock_t svm_vm_data_hash_lock;
> +static DEFINE_HASHTABLE(svm_vm_data_hash, SVM_VM_DATA_HASH_BITS);
> +static DEFINE_SPINLOCK(svm_vm_data_hash_lock);
>  
>  /* Note:
>   * This function is called from IOMMU driver to notify
> @@ -1077,8 +1077,6 @@ static __init int svm_hardware_setup(void)
>  		} else {
>  			pr_info("AVIC enabled\n");
>  
> -			hash_init(svm_vm_data_hash);
> -			spin_lock_init(&svm_vm_data_hash_lock);
>  			amd_iommu_register_ga_log_notifier(&avic_ga_log_notifier);
>  		}
>  	}
> -- 
> 2.9.3
> 



[Index of Archives]     [KVM ARM]     [KVM ia64]     [KVM ppc]     [Virtualization Tools]     [Spice Development]     [Libvirt]     [Libvirt Users]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Questions]     [Linux Kernel]     [Linux SCSI]     [XFree86]

  Powered by Linux