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-rw-r--r--linux-core/ati_pcigart.c2
-rw-r--r--linux-core/drm_compat.h5
-rw-r--r--linux-core/drm_vm.c4
3 files changed, 8 insertions, 3 deletions
diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index bf599e42..0d7df0f3 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -157,7 +157,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
ret = 1;
-#if defined(__i386__) || defined(__AMD64__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__)
asm volatile ( "wbinvd" ::: "memory" );
#else
mb();
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index f6c113a9..f5d5824f 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -152,6 +152,11 @@ static inline void class_simple_set_hotplug(struct class_simple *cs, void (*fn)(
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
+/* old architectures */
+#ifdef __AMD64__
+#define __x86_64__
+#endif
+
/*@}*/
#endif
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index b5b5e2ea..d8c35ee6 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -573,7 +573,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
if (!capable(CAP_SYS_ADMIN) && (map->flags & _DRM_READ_ONLY)) {
vma->vm_flags &= ~(VM_WRITE | VM_MAYWRITE);
-#if defined(__i386__) || defined(__AMD64__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__)
pgprot_val(vma->vm_page_prot) &= ~_PAGE_RW;
#else
/* Ye gads this is ugly. With more thought
@@ -602,7 +602,7 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
case _DRM_FRAME_BUFFER:
case _DRM_REGISTERS:
if (VM_OFFSET(vma) >= __pa(high_memory)) {
-#if defined(__i386__) || defined(__AMD64__) || defined(__x86_64__)
+#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;