mm: change confusing #ifdef use in __access_remote_vm

[Rik van Riel <riel@redhat.com>]

This patch changes confusing #ifdef use in __access_remote_vm
into merely ugly #ifdef use.

Addresses bug https://bugzilla.kernel.org/show_bug.cgi?id=81651

Signed-off-by: Rik van Riel <riel@redhat.com>
---
 mm/memory.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/mm/memory.c b/mm/memory.c
index 8b44f76..9613d26 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -3591,11 +3591,13 @@ static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
 		ret = get_user_pages(tsk, mm, addr, 1,
 				write, 1, &page, &vma);
 		if (ret <= 0) {
+#ifndef CONFIG_HAVE_IOREMAP_PROT
+			break;
+#else
 			/*
 			 * Check if this is a VM_IO | VM_PFNMAP VMA, which
 			 * we can access using slightly different code.
 			 */
-#ifdef CONFIG_HAVE_IOREMAP_PROT
 			vma = find_vma(mm, addr);
 			if (!vma || vma->vm_start > addr)
 				break;
@@ -3603,9 +3605,9 @@ static int __access_remote_vm(struct task_struct *tsk, struct mm_struct *mm,
 				ret = vma->vm_ops->access(vma, addr, buf,
 							  len, write);
 			if (ret <= 0)
-#endif
 				break;
 			bytes = ret;
+#endif
 		} else {
 			bytes = len;
 			offset = addr & (PAGE_SIZE-1);