1 files changed, 2 insertions, 6 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 4044ce0bf7c1..91a5e989abcf 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6336,13 +6336,11 @@ int kvm_arch_prepare_memory_region(struct kvm *kvm,
                 if (npages && !old.rmap) {
                         unsigned long userspace_addr;
 
-                        down_write(&current->mm->mmap_sem);
-                        userspace_addr = do_mmap(NULL, 0,
+                        userspace_addr = vm_mmap(NULL, 0,
                                                  npages * PAGE_SIZE,
                                                  PROT_READ | PROT_WRITE,
                                                  map_flags,
                                                  0);
-                        up_write(&current->mm->mmap_sem);
 
                         if (IS_ERR((void *)userspace_addr))
                                 return PTR_ERR((void *)userspace_addr);
@@ -6366,10 +6364,8 @@ void kvm_arch_commit_memory_region(struct kvm *kvm,
         if (!user_alloc && !old.user_alloc && old.rmap && !npages) {
                 int ret;
 
-                down_write(&current->mm->mmap_sem);
-                ret = do_munmap(current->mm, old.userspace_addr,
+                ret = vm_munmap(old.userspace_addr,
                                 old.npages * PAGE_SIZE);
-                up_write(&current->mm->mmap_sem);
                 if (ret < 0)
                         printk(KERN_WARNING
                                "kvm_vm_ioctl_set_memory_region: "