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KVM: Use kmem cache for allocating vcpus

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Avi wants the allocations of vcpus centralized again.  The easiest way
is to add a "size" arg to kvm_init_arch, and expose the thus-prepared
cache to the modules.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Signed-off-by: Avi Kivity <avi@qumranet.com>
This commit is contained in:
Rusty Russell
2007-07-30 21:12:19 +10:00
committed by Avi Kivity
parent e7d5d76cae
commit c16f862d02
4 changed files with 23 additions and 6 deletions
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5
drivers/kvm/svm.c
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@@ -577,7 +577,7 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
struct page *page;
int err;
svm = kzalloc(sizeof *svm, GFP_KERNEL);
svm = kmem_cache_zalloc(kvm_vcpu_cache, GFP_KERNEL);
if (!svm) {
err = -ENOMEM;
goto out;
@@ -1849,7 +1849,8 @@ static struct kvm_arch_ops svm_arch_ops = {
static int __init svm_init(void)
{
return kvm_init_arch(&svm_arch_ops, THIS_MODULE);
return kvm_init_arch(&svm_arch_ops, sizeof(struct vcpu_svm),
THIS_MODULE);
}
static void __exit svm_exit(void)