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drm: Remove mtrr_add and mtrr_del fallback hack for non-MTRR systems

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Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Andy Lutomirski 2013-05-13 23:58:47 +00:00 committed by Dave Airlie
parent 63e28a7a5f
commit 03dae7c567
2 changed files with 1 additions and 20 deletions
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5
include/drm/drmP.h
View File

@ -55,16 +55,13 @@
#include <linux/mm.h>
#include <linux/cdev.h>
#include <linux/mutex.h>
#include <linux/io.h>
#include <linux/slab.h>
#if defined(__alpha__) || defined(__powerpc__)
#include <asm/pgtable.h> /* For pte_wrprotect */
#endif
#include <asm/io.h>
#include <asm/mman.h>
#include <asm/uaccess.h>
#ifdef CONFIG_MTRR
#include <asm/mtrr.h>
#endif
#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
#include <linux/types.h>
#include <linux/agp_backend.h>

16
include/drm/drm_os_linux.h
View File

@ -65,22 +65,6 @@ struct no_agp_kern {
#define DRM_AGP_KERN struct no_agp_kern
#endif
#if !(__OS_HAS_MTRR)
static __inline__ int mtrr_add(unsigned long base, unsigned long size,
unsigned int type, char increment)
{
return -ENODEV;
}
static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
{
return -ENODEV;
}
#define MTRR_TYPE_WRCOMB 1
#endif
/** Other copying of data to kernel space */
#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
copy_from_user(arg1, arg2, arg3)