drm: Remove mtrr_add and mtrr_del fallback hack for non-MTRR systems
There are no users left in drivers/gpu. Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Andy Lutomirski <luto@amacapital.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -55,16 +55,13 @@
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#include <linux/mm.h>
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#include <linux/cdev.h>
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#include <linux/mutex.h>
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#include <linux/io.h>
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#include <linux/slab.h>
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#if defined(__alpha__) || defined(__powerpc__)
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#include <asm/pgtable.h> /* For pte_wrprotect */
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#endif
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#include <asm/io.h>
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#include <asm/mman.h>
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#include <asm/uaccess.h>
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#ifdef CONFIG_MTRR
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#include <asm/mtrr.h>
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#endif
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#if defined(CONFIG_AGP) || defined(CONFIG_AGP_MODULE)
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#include <linux/types.h>
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#include <linux/agp_backend.h>
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@ -65,22 +65,6 @@ struct no_agp_kern {
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#define DRM_AGP_KERN struct no_agp_kern
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#endif
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#if !(__OS_HAS_MTRR)
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static __inline__ int mtrr_add(unsigned long base, unsigned long size,
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unsigned int type, char increment)
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{
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return -ENODEV;
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}
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static __inline__ int mtrr_del(int reg, unsigned long base, unsigned long size)
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{
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return -ENODEV;
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}
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#define MTRR_TYPE_WRCOMB 1
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#endif
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/** Other copying of data to kernel space */
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#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
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copy_from_user(arg1, arg2, arg3)
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