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authorRusty Russell <rusty@rustcorp.com.au>2007-07-30 15:12:19 +0400
committerAvi Kivity <avi@qumranet.com>2007-10-13 12:18:21 +0400
commitc16f862d0257349607b7a9be7b4a4b7ed419a3ab (patch)
treef84e9f43f845640a0cc887fe8697ab0b3a4e788b /drivers/kvm/svm.c
parente7d5d76cae970117affe07f809faf0f18bbac675 (diff)
downloadlinux-c16f862d0257349607b7a9be7b4a4b7ed419a3ab.tar.xz
KVM: Use kmem cache for allocating vcpus
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>
Diffstat (limited to 'drivers/kvm/svm.c')
-rw-r--r--drivers/kvm/svm.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/kvm/svm.c b/drivers/kvm/svm.c
index b25f4e117e71..8193651dd815 100644
--- a/drivers/kvm/svm.c
+++ b/drivers/kvm/svm.c
@@ -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)