diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
-rw-r--r-- | virt/kvm/kvm_main.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 7b0da1c28e51..0dfee7576e88 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -55,7 +55,6 @@ #include <asm/processor.h> #include <asm/ioctl.h> #include <linux/uaccess.h> -#include <asm/pgtable.h> #include "coalesced_mmio.h" #include "async_pf.h" @@ -1632,7 +1631,7 @@ unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn) if (kvm_is_error_hva(addr)) return PAGE_SIZE; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); vma = find_vma(current->mm, addr); if (!vma) goto out; @@ -1640,7 +1639,7 @@ unsigned long kvm_host_page_size(struct kvm_vcpu *vcpu, gfn_t gfn) size = vma_kernel_pagesize(vma); out: - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return size; } @@ -1893,7 +1892,7 @@ static kvm_pfn_t hva_to_pfn(unsigned long addr, bool atomic, bool *async, if (npages == 1) return pfn; - down_read(¤t->mm->mmap_sem); + mmap_read_lock(current->mm); if (npages == -EHWPOISON || (!async && check_user_page_hwpoison(addr))) { pfn = KVM_PFN_ERR_HWPOISON; @@ -1917,7 +1916,7 @@ retry: pfn = KVM_PFN_ERR_FAULT; } exit: - up_read(¤t->mm->mmap_sem); + mmap_read_unlock(current->mm); return pfn; } |