Merge branch 'x86/urgent' into core/efi, to pick up a pending EFI fix

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 24 insertions, 24 deletions

diff --git a/drivers/xen/privcmd.c b/drivers/xen/privcmd.c
index 5a296161d843..5e9adac928e6 100644
--- a/drivers/xen/privcmd.c
+++ b/drivers/xen/privcmd.c
@@ -193,16 +193,16 @@ static int traverse_pages_block(unsigned nelem, size_t size,
 	return ret;
 }
 
-struct mmap_mfn_state {
+struct mmap_gfn_state {
 	unsigned long va;
 	struct vm_area_struct *vma;
 	domid_t domain;
 };
 
-static int mmap_mfn_range(void *data, void *state)
+static int mmap_gfn_range(void *data, void *state)
 {
 	struct privcmd_mmap_entry *msg = data;
-	struct mmap_mfn_state *st = state;
+	struct mmap_gfn_state *st = state;
 	struct vm_area_struct *vma = st->vma;
 	int rc;
 
@@ -216,7 +216,7 @@ static int mmap_mfn_range(void *data, void *state)
 	    ((msg->va+(msg->npages<<PAGE_SHIFT)) > vma->vm_end))
 		return -EINVAL;
 
-	rc = xen_remap_domain_mfn_range(vma,
+	rc = xen_remap_domain_gfn_range(vma,
 					msg->va & PAGE_MASK,
 					msg->mfn, msg->npages,
 					vma->vm_page_prot,
@@ -236,7 +236,7 @@ static long privcmd_ioctl_mmap(void __user *udata)
 	struct vm_area_struct *vma;
 	int rc;
 	LIST_HEAD(pagelist);
-	struct mmap_mfn_state state;
+	struct mmap_gfn_state state;
 
 	/* We only support privcmd_ioctl_mmap_batch for auto translated. */
 	if (xen_feature(XENFEAT_auto_translated_physmap))
@@ -273,7 +273,7 @@ static long privcmd_ioctl_mmap(void __user *udata)
 
 	rc = traverse_pages(mmapcmd.num, sizeof(struct privcmd_mmap_entry),
 			    &pagelist,
-			    mmap_mfn_range, &state);
+			    mmap_gfn_range, &state);
 
 
 out_up:
@@ -299,18 +299,18 @@ struct mmap_batch_state {
 	int global_error;
 	int version;
 
-	/* User-space mfn array to store errors in the second pass for V1. */
-	xen_pfn_t __user *user_mfn;
+	/* User-space gfn array to store errors in the second pass for V1. */
+	xen_pfn_t __user *user_gfn;
 	/* User-space int array to store errors in the second pass for V2. */
 	int __user *user_err;
 };
 
-/* auto translated dom0 note: if domU being created is PV, then mfn is
- * mfn(addr on bus). If it's auto xlated, then mfn is pfn (input to HAP).
+/* auto translated dom0 note: if domU being created is PV, then gfn is
+ * mfn(addr on bus). If it's auto xlated, then gfn is pfn (input to HAP).
  */
 static int mmap_batch_fn(void *data, int nr, void *state)
 {
-	xen_pfn_t *mfnp = data;
+	xen_pfn_t *gfnp = data;
 	struct mmap_batch_state *st = state;
 	struct vm_area_struct *vma = st->vma;
 	struct page **pages = vma->vm_private_data;
@@ -321,8 +321,8 @@ static int mmap_batch_fn(void *data, int nr, void *state)
 		cur_pages = &pages[st->index];
 
 	BUG_ON(nr < 0);
-	ret = xen_remap_domain_mfn_array(st->vma, st->va & PAGE_MASK, mfnp, nr,
-					 (int *)mfnp, st->vma->vm_page_prot,
+	ret = xen_remap_domain_gfn_array(st->vma, st->va & PAGE_MASK, gfnp, nr,
+					 (int *)gfnp, st->vma->vm_page_prot,
 					 st->domain, cur_pages);
 
 	/* Adjust the global_error? */
@@ -347,22 +347,22 @@ static int mmap_return_error(int err, struct mmap_batch_state *st)
 
 	if (st->version == 1) {
 		if (err) {
-			xen_pfn_t mfn;
+			xen_pfn_t gfn;
 
-			ret = get_user(mfn, st->user_mfn);
+			ret = get_user(gfn, st->user_gfn);
 			if (ret < 0)
 				return ret;
 			/*
 			 * V1 encodes the error codes in the 32bit top
-			 * nibble of the mfn (with its known
+			 * nibble of the gfn (with its known
 			 * limitations vis-a-vis 64 bit callers).
 			 */
-			mfn |= (err == -ENOENT) ?
+			gfn |= (err == -ENOENT) ?
 				PRIVCMD_MMAPBATCH_PAGED_ERROR :
 				PRIVCMD_MMAPBATCH_MFN_ERROR;
-			return __put_user(mfn, st->user_mfn++);
+			return __put_user(gfn, st->user_gfn++);
 		} else
-			st->user_mfn++;
+			st->user_gfn++;
 	} else { /* st->version == 2 */
 		if (err)
 			return __put_user(err, st->user_err++);
@@ -388,7 +388,7 @@ static int mmap_return_errors(void *data, int nr, void *state)
 	return 0;
 }
 
-/* Allocate pfns that are then mapped with gmfns from foreign domid. Update
+/* Allocate pfns that are then mapped with gfns from foreign domid. Update
  * the vma with the page info to use later.
  * Returns: 0 if success, otherwise -errno
  */
@@ -414,7 +414,7 @@ static int alloc_empty_pages(struct vm_area_struct *vma, int numpgs)
 	return 0;
 }
 
-static struct vm_operations_struct privcmd_vm_ops;
+static const struct vm_operations_struct privcmd_vm_ops;
 
 static long privcmd_ioctl_mmap_batch(void __user *udata, int version)
 {
@@ -526,7 +526,7 @@ static long privcmd_ioctl_mmap_batch(void __user *udata, int version)
 
 	if (state.global_error) {
 		/* Write back errors in second pass. */
-		state.user_mfn = (xen_pfn_t *)m.arr;
+		state.user_gfn = (xen_pfn_t *)m.arr;
 		state.user_err = m.err;
 		ret = traverse_pages_block(m.num, sizeof(xen_pfn_t),
 					   &pagelist, mmap_return_errors, &state);
@@ -587,7 +587,7 @@ static void privcmd_close(struct vm_area_struct *vma)
 	if (!xen_feature(XENFEAT_auto_translated_physmap) || !numpgs || !pages)
 		return;
 
-	rc = xen_unmap_domain_mfn_range(vma, numpgs, pages);
+	rc = xen_unmap_domain_gfn_range(vma, numpgs, pages);
 	if (rc == 0)
 		free_xenballooned_pages(numpgs, pages);
 	else
@@ -605,7 +605,7 @@ static int privcmd_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
 	return VM_FAULT_SIGBUS;
 }
 
-static struct vm_operations_struct privcmd_vm_ops = {
+static const struct vm_operations_struct privcmd_vm_ops = {
 	.close = privcmd_close,
 	.fault = privcmd_fault
 };