patch-2.4.21 linux-2.4.21/drivers/char/drm/drm_vm.h

• Lines: 18
• Date: 2003-06-13 07:51:32.000000000 -0700
• Orig file: linux-2.4.20/drivers/char/drm/drm_vm.h
• Orig date: 2002-11-28 15:53:12.000000000 -0800

diff -urN linux-2.4.20/drivers/char/drm/drm_vm.h linux-2.4.21/drivers/char/drm/drm_vm.h
@@ -406,7 +406,7 @@
 
 	if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
 		vma->vm_flags &= VM_MAYWRITE;
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 		pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
 #else
 				/* Ye gads this is ugly.  With more thought
@@ -433,7 +433,7 @@
 	case _DRM_FRAME_BUFFER:
 	case _DRM_REGISTERS:
 		if (VM_OFFSET(vma) >= __pa(high_memory)) {
-#if defined(__i386__)
+#if defined(__i386__) || defined(__x86_64__)
 			if (boot_cpu_data.x86 > 3 && map->type != _DRM_AGP) {
 				pgprot_val(vma->vm_page_prot) |= _PAGE_PCD;
 				pgprot_val(vma->vm_page_prot) &= ~_PAGE_PWT;