2 files changed, 0 insertions, 50 deletions
diff --git a/linux-core/drm_compat.c b/linux-core/drm_compat.c
index c4ebc2fa..67baac5e 100644
--- a/linux-core/drm_compat.c
+++ b/linux-core/drm_compat.c
@@ -730,35 +730,6 @@ void *idr_replace(struct idr *idp, void *ptr, int id)
 EXPORT_SYMBOL(idr_replace);
 #endif
 
-#if defined(DRM_KMAP_ATOMIC_PROT_PFN)
-#define drm_kmap_get_fixmap_pte(vaddr)					\
-	pte_offset_kernel(pmd_offset(pud_offset(pgd_offset_k(vaddr), vaddr), (vaddr)), (vaddr))
-
-void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type,
-			   pgprot_t protection)
-{
-	enum fixed_addresses idx;
-	unsigned long vaddr;
-	static pte_t *km_pte;
-	static int initialized = 0;
-
-	if (unlikely(!initialized)) {
-		km_pte = drm_kmap_get_fixmap_pte(__fix_to_virt(FIX_KMAP_BEGIN));
-		initialized = 1;
-	}
-
-	pagefault_disable();
-	idx = type + KM_TYPE_NR*smp_processor_id();
-	vaddr = __fix_to_virt(FIX_KMAP_BEGIN + idx);
-	set_pte(km_pte-idx, pfn_pte(pfn, protection));
-
-	return (void*) vaddr;
-}
-
-EXPORT_SYMBOL(kmap_atomic_prot_pfn);
-
-#endif
-
 #ifdef DRM_FULL_MM_COMPAT
 #ifdef DRM_NO_FAULT
 unsigned long drm_bo_vm_nopfn(struct vm_area_struct *vma,
diff --git a/linux-core/drm_compat.h b/linux-core/drm_compat.h
index 4ae4ba6d..a5673563 100644
--- a/linux-core/drm_compat.h
+++ b/linux-core/drm_compat.h
@@ -338,27 +338,6 @@ typedef _Bool                   bool;
 #endif
 
 
-#if (defined(CONFIG_X86) && defined(CONFIG_X86_32) && defined(CONFIG_HIGHMEM))
-/*
- * pgd_offset_k() is a macro that uses the symbol init_mm,
- * check that it is available.
- */
-#  if ((LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25)) || \
-	defined(CONFIG_UNUSED_SYMBOLS))
-#define DRM_KMAP_ATOMIC_PROT_PFN
-extern void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type,
-				  pgprot_t protection);
-#  else
-#warning "init_mm is not available on this kernel!"
-static inline void *kmap_atomic_prot_pfn(unsigned long pfn, enum km_type type,
-					 pgprot_t protection)
-{
-	/* stub */
-	return NULL;
-}
-#  endif /* no init_mm */
-#endif
-
 #if !defined(flush_agp_mappings)
 #define flush_agp_mappings() do {} while(0)
 #endif