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-rw-r--r--virt/kvm/kvm_main.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index c941b97fa133..69c318fdff61 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -1274,9 +1274,9 @@ static int kvm_vm_release(struct inode *inode, struct file *filp)
*/
static int kvm_alloc_dirty_bitmap(struct kvm_memory_slot *memslot)
{
- unsigned long dirty_bytes = 2 * kvm_dirty_bitmap_bytes(memslot);
+ unsigned long dirty_bytes = kvm_dirty_bitmap_bytes(memslot);
- memslot->dirty_bitmap = kvzalloc(dirty_bytes, GFP_KERNEL_ACCOUNT);
+ memslot->dirty_bitmap = __vcalloc(2, dirty_bytes, GFP_KERNEL_ACCOUNT);
if (!memslot->dirty_bitmap)
return -ENOMEM;