split out backwards compat into a separate file makes it easier for merging

    to 2.6

1 files changed, 1 insertions, 115 deletions

diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 962b4598..d3564d06 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -165,121 +165,7 @@
 /*@}*/
 
 
-/***********************************************************************/
-/** \name Backward compatibility section */
-/*@{*/
-
-#ifndef minor
-#define minor(x) MINOR((x))
-#endif
-
-#ifndef MODULE_LICENSE
-#define MODULE_LICENSE(x) 
-#endif
-
-#ifndef preempt_disable
-#define preempt_disable()
-#define preempt_enable()
-#endif
-
-#ifndef pte_offset_map 
-#define pte_offset_map pte_offset
-#define pte_unmap(pte)
-#endif
-
-#ifndef list_for_each_safe
-#define list_for_each_safe(pos, n, head)				\
-	for (pos = (head)->next, n = pos->next; pos != (head);		\
-		pos = n, n = pos->next)
-#endif
-
-#ifndef list_for_each_entry
-#define list_for_each_entry(pos, head, member)				\
-       for (pos = list_entry((head)->next, typeof(*pos), member),	\
-                    prefetch(pos->member.next);				\
-            &pos->member != (head);					\
-            pos = list_entry(pos->member.next, typeof(*pos), member),	\
-                    prefetch(pos->member.next))
-#endif
-
-#ifndef list_for_each_entry_safe
-#define list_for_each_entry_safe(pos, n, head, member)                  \
-        for (pos = list_entry((head)->next, typeof(*pos), member),      \
-                n = list_entry(pos->member.next, typeof(*pos), member); \
-             &pos->member != (head);                                    \
-             pos = n, n = list_entry(n->member.next, typeof(*n), member))
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,19)
-static inline struct page * vmalloc_to_page(void * vmalloc_addr)
-{
-	unsigned long addr = (unsigned long) vmalloc_addr;
-	struct page *page = NULL;
-	pgd_t *pgd = pgd_offset_k(addr);
-	pmd_t *pmd;
-	pte_t *ptep, pte;
-  
-	if (!pgd_none(*pgd)) {
-		pmd = pmd_offset(pgd, addr);
-		if (!pmd_none(*pmd)) {
-			preempt_disable();
-			ptep = pte_offset_map(pmd, addr);
-			pte = *ptep;
-			if (pte_present(pte))
-				page = pte_page(pte);
-			pte_unmap(ptep);
-			preempt_enable();
-		}
-	}
-	return page;
-}
-#endif
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,0)
-static inline unsigned iminor(struct inode *inode)
-{
-        return MINOR(inode->i_rdev);
-}
-
-#define old_encode_dev(x) (x)
-
-struct class_simple;
-struct device;
-
-#define pci_dev_put(x) do {} while (0)
-#define pci_get_subsys pci_find_subsys
-
-#define class_simple_device_add(...) do {} while (0)
-
-static inline void class_simple_device_remove(dev_t dev){};
-
-static inline void class_simple_destroy(struct class_simple *cs){};
-
-static inline struct class_simple *class_simple_create(struct module *owner, char *name) { return (struct class_simple *)owner; }
-
-#ifndef pci_pretty_name
-#define pci_pretty_name(x) x->name
-#endif
-
-#endif
-
-#ifndef __user
-#define __user
-#endif
-
-#ifndef __put_page
-#define __put_page(p)           atomic_dec(&(p)->count)
-#endif
-
-#ifndef REMAP_PAGE_RANGE_5_ARGS
-#define DRM_RPR_ARG(vma)
-#else
-#define DRM_RPR_ARG(vma) vma,
-#endif
-
-#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
-
-/*@}*/
+#include "drm_compat.h"
 
 
 /***********************************************************************/