remove Linux 2.2.x cruft from bsd-2-0-0 branch.

30 files changed, 18 insertions, 621 deletions

diff --git a/linux-core/ati_pcigart.c b/linux-core/ati_pcigart.c
index a794b3e0..d5d7c0ad 100644
--- a/linux-core/ati_pcigart.c
+++ b/linux-core/ati_pcigart.c
@@ -103,7 +103,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 		goto done;
 	}
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	if ( !dev->pdev ) {
 		DRM_ERROR( "PCI device unknown!\n" );
 		goto done;
@@ -130,7 +130,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 	memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
 
 	for ( i = 0 ; i < pages ; i++ ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		/* we need to support large memory configurations */
 		entry->busaddr[i] = pci_map_single(dev->pdev,
 					   page_address( entry->pagelist[i] ),
@@ -171,7 +171,7 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
 			      unsigned long addr,
 			      dma_addr_t bus_addr)
 {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	drm_sg_mem_t *entry = dev->sg;
 	unsigned long pages;
 	int i;
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 434d5462..fdad8b42 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -406,7 +406,7 @@ typedef struct drm_sg_mem {
 	void            *virtual;
 	int             pages;
 	struct page     **pagelist;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	dma_addr_t	*busaddr;
 #endif
 } drm_sg_mem_t;
diff --git a/linux-core/drm_agpsupport.c b/linux-core/drm_agpsupport.c
index 66d1defc..b4b85abd 100644
--- a/linux-core/drm_agpsupport.c
+++ b/linux-core/drm_agpsupport.c
@@ -35,12 +35,8 @@
 
 #if __REALLY_HAVE_AGP
 
-#if LINUX_VERSION_CODE < 0x020400
-#include "agpsupport-pre24.h"
-#else
 #define DRM_AGP_GET (drm_agp_t *)inter_module_get("drm_agp")
 #define DRM_AGP_PUT inter_module_put("drm_agp")
-#endif
 
 static const drm_agp_t *drm_agp = NULL;
 
@@ -271,22 +267,18 @@ drm_agp_head_t *DRM(agp_init)(void)
 		case INTEL_GX:		head->chipset = "Intel 440GX";   break;
 		case INTEL_I810:	head->chipset = "Intel i810";    break;
 
-#if LINUX_VERSION_CODE >= 0x020400
 		case INTEL_I815:	head->chipset = "Intel i815";	 break;
 		case INTEL_I840:	head->chipset = "Intel i840";    break;
 		case INTEL_I850:	head->chipset = "Intel i850";	 break;
-#endif
 
 		case VIA_GENERIC:	head->chipset = "VIA";           break;
 		case VIA_VP3:		head->chipset = "VIA VP3";       break;
 		case VIA_MVP3:		head->chipset = "VIA MVP3";      break;
-#if LINUX_VERSION_CODE >= 0x020400
 		case VIA_MVP4:		head->chipset = "VIA MVP4";      break;
 		case VIA_APOLLO_KX133:	head->chipset = "VIA Apollo KX133";
 			break;
 		case VIA_APOLLO_KT133:	head->chipset = "VIA Apollo KT133";
 			break;
-#endif
 
 		case VIA_APOLLO_PRO: 	head->chipset = "VIA Apollo Pro";
 			break;
diff --git a/linux-core/drm_bufs.c b/linux-core/drm_bufs.c
index 55234a01..6664d040 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -318,11 +318,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
 
 #ifdef __linux__
 	for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
-#if LINUX_VERSION_CODE >= 0x020300
 		if (pt->vma->vm_private_data == map) found_maps++;
-#else
-		if (pt->vma->vm_pte == map) found_maps++;
-#endif
 	}
 #endif
 
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index 66aa05a2..72ad3191 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -117,7 +117,6 @@
 #endif
 #ifndef DRIVER_FOPS
 #ifdef __linux__
-#if LINUX_VERSION_CODE >= 0x020400
 #define DRIVER_FOPS				\
 static struct file_operations	DRM(fops) = {	\
 	owner:   THIS_MODULE,			\
@@ -130,19 +129,6 @@ static struct file_operations	DRM(fops) = {	\
 	fasync:	 DRM(fasync),			\
 	poll:	 DRM(poll),			\
 }
-#else
-#define DRIVER_FOPS				\
-static struct file_operations	DRM(fops) = {	\
-	open:	 DRM(open),			\
-	flush:	 DRM(flush),			\
-	release: DRM(release),			\
-	ioctl:	 DRM(ioctl),			\
-	mmap:	 DRM(mmap),			\
-	read:	 DRM(read),			\
-	fasync:	 DRM(fasync),			\
-	poll:	 DRM(poll),			\
-}
-#endif
 #endif /* __linux__ */
 #ifdef __FreeBSD__
 #if DRM_LINUX
@@ -978,11 +964,6 @@ int DRM( open)(dev_t kdev, int flags, int fmt, struct proc *p)
 #endif
 
 	if ( !retcode ) {
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020333
-		MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
-#endif
 		atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
 		DRM_OS_SPINLOCK( &dev->count_lock );
 		if ( !dev->open_count++ ) {
@@ -1157,11 +1138,6 @@ int DRM( close)(dev_t kdev, int flags, int fmt, struct proc *p)
 	 * End inline drm_release
 	 */
 
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
-#endif
 	atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
 	DRM_OS_SPINLOCK( &dev->count_lock );
 	if ( !--dev->open_count ) {
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index d94d8811..6bd43596 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -299,28 +299,10 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
 	}
 
 #ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020315 && !defined(KILLFASYNCHASTHREEPARAMETERS)
-	/* The extra parameter to kill_fasync was added in 2.3.21, and is
-           _not_ present in _stock_ 2.2.14 and 2.2.15.  However, some
-           distributions patch 2.2.x kernels to add this parameter.  The
-           Makefile.linux attempts to detect this addition and defines
-           KILLFASYNCHASTHREEPARAMETERS if three parameters are found. */
-	if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO);
-#else
-
-				/* Parameter added in 2.3.21. */
-#if LINUX_VERSION_CODE < 0x020400
-	if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO, POLL_IN);
-#else
-				/* Type of first parameter changed in
-                                   Linux 2.4.0-test2... */
 	if (dev->buf_async) kill_fasync(&dev->buf_async, SIGIO, POLL_IN);
-#endif
-#endif
 	DRM_DEBUG("waking\n");
 	wake_up_interruptible(&dev->buf_readers);
 #endif
-
 #ifdef __FreeBSD__
 	if (dev->buf_selecting) {
 		dev->buf_selecting = 0;
diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h
index 24f59ae5..8619c345 100644
--- a/linux-core/drm_memory.h
+++ b/linux-core/drm_memory.h
@@ -115,13 +115,8 @@ void DRM(mem_init)(void)
 
 #ifdef __linux__
 	si_meminfo(&si);
-#if LINUX_VERSION_CODE < 0x020317
-				/* Changed to page count in 2.3.23 */
-	DRM(ram_available) = si.totalram >> PAGE_SHIFT;
-#else
 	DRM(ram_available) = si.totalram;
 #endif
-#endif
 #ifdef __FreeBSD__
 	DRM(ram_available) = 0; /* si.totalram */
 #endif
@@ -359,12 +354,7 @@ unsigned long DRM(alloc_pages)(int order, int area)
 	for (addr = address, sz = bytes;
 	     sz > 0;
 	     addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
-				/* Argument type changed in 2.4.0-test6/pre8 */
 		mem_map_reserve(virt_to_page(addr));
-#else
-		mem_map_reserve(MAP_NR(addr));
-#endif
 	}
 #endif
 
@@ -387,12 +377,7 @@ void DRM(free_pages)(unsigned long address, int order, int area)
 		for (addr = address, sz = bytes;
 		     sz > 0;
 		     addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
-				/* Argument type changed in 2.4.0-test6/pre8 */
 			mem_map_unreserve(virt_to_page(addr));
-#else
-			mem_map_unreserve(MAP_NR(addr));
-#endif
 		}
 		free_pages(address, order);
 #endif
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h
index 55a7a3cd..ffae2c08 100644
--- a/linux-core/drm_os_linux.h
+++ b/linux-core/drm_os_linux.h
@@ -31,13 +31,8 @@
 #include <linux/types.h>
 #include <linux/agp_backend.h>
 #endif
-#if LINUX_VERSION_CODE >= 0x020100 /* KERNEL_VERSION(2,1,0) */
 #include <linux/tqueue.h>
 #include <linux/poll.h>
-#endif
-#if LINUX_VERSION_CODE < 0x020400
-#include "compat-pre24.h"
-#endif
 #include <asm/pgalloc.h>
 #include "drm.h"
 
@@ -60,12 +55,7 @@ typedef struct wait_queue *wait_queue_head_t;
 #define _PAGE_PSE _PAGE_4M
 #endif
 
-				/* vm_offset changed to vm_pgoff in 2.3.25 */
-#if LINUX_VERSION_CODE < 0x020319
-#define VM_OFFSET(vma) ((vma)->vm_offset)
-#else
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
-#endif
 
 				/* *_nopage return values defined in 2.3.26 */
 #ifndef NOPAGE_SIGBUS
@@ -361,21 +351,6 @@ extern int	DRM(mapbufs)( DRM_OS_IOCTL );
 #endif
 
 /* Mapping support (drm_vm.h) */
-#if LINUX_VERSION_CODE < 0x020317
-extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
-				    unsigned long address,
-				    int write_access);
-extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
-					unsigned long address,
-					int write_access);
-extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
-					unsigned long address,
-					int write_access);
-extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
-				       unsigned long address,
-				       int write_access);
-#else
-				/* Return type changed in 2.3.23 */
 extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 				   unsigned long address,
 				   int write_access);
@@ -388,7 +363,6 @@ extern struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 				      unsigned long address,
 				      int write_access);
-#endif
 extern void	     DRM(vm_open)(struct vm_area_struct *vma);
 extern void	     DRM(vm_close)(struct vm_area_struct *vma);
 extern void	     DRM(vm_shm_close)(struct vm_area_struct *vma);
diff --git a/linux-core/drm_scatter.c b/linux-core/drm_scatter.c
index 66d34968..f0074450 100644
--- a/linux-core/drm_scatter.c
+++ b/linux-core/drm_scatter.c
@@ -47,7 +47,7 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry )
 
 	vfree( entry->virtual );
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	DRM(free)( entry->busaddr,
 		   entry->pages * sizeof(*entry->busaddr),
 		   DRM_MEM_PAGES );
@@ -99,7 +99,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 		return -ENOMEM;
 	}
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
 				     DRM_MEM_PAGES );
 	if ( !entry->busaddr ) {
@@ -116,7 +116,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
 	entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
 	if ( !entry->virtual ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		DRM(free)( entry->busaddr,
 			   entry->pages * sizeof(*entry->busaddr),
 			   DRM_MEM_PAGES );
diff --git a/linux-core/drm_stub.c b/linux-core/drm_stub.c
index 80bdac61..ead5b959 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -31,12 +31,6 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020400
-#include "stubsupport-pre24.h"
-#endif
-#endif
-
 #define DRM_STUB_MAXCARDS 16	/* Enough for one machine */
 
 static struct drm_stub_list {
@@ -72,9 +66,7 @@ static int DRM(stub_open)(struct inode *inode, struct file *filp)
 }
 
 static struct file_operations DRM(stub_fops) = {
-#if LINUX_VERSION_CODE >= 0x020400
 	owner:   THIS_MODULE,
-#endif
 	open:	 DRM(stub_open)
 };
 
diff --git a/linux-core/drm_vm.c b/linux-core/drm_vm.c
index b5a5deb6..f01d2081 100644
--- a/linux-core/drm_vm.c
+++ b/linux-core/drm_vm.c
@@ -56,16 +56,9 @@ struct vm_operations_struct   DRM(vm_sg_ops) = {
 	close:   DRM(vm_close),
 };
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
-			     unsigned long address,
-			     int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 			    unsigned long address,
 			    int write_access)
-#endif
 {
 #if defined(__alpha__) && __REALLY_HAVE_AGP
 	drm_file_t *priv  = vma->vm_file->private_data;
@@ -122,32 +115,17 @@ struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 			  baddr, __va(agpmem->memory->memory[offset]), offset);
 #endif
 		get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
-		return page_address(page);
-#else
 		return page;
-#endif
         }
 #endif
 	return NOPAGE_SIGBUS;		/* Disallow mremap */
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
-				 unsigned long address,
-				 int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 				unsigned long address,
 				int write_access)
-#endif
 {
-#if LINUX_VERSION_CODE >= 0x020300
 	drm_map_t	 *map	 = (drm_map_t *)vma->vm_private_data;
-#else
-	drm_map_t	 *map	 = (drm_map_t *)vma->vm_pte;
-#endif
 	unsigned long	 offset;
 	unsigned long	 i;
 	pgd_t		 *pgd;
@@ -174,11 +152,7 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 	get_page(page);
 
 	DRM_DEBUG("0x%08lx => 0x%08x\n", address, page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
 /* Special close routine which deletes map information if we are the last
@@ -197,25 +171,14 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
 
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_dec(&dev->vma_count);
 
-#if LINUX_VERSION_CODE >= 0x020300
 	map = vma->vm_private_data;
-#else
-	map = vma->vm_pte;
-#endif
 
 	down(&dev->struct_sem);
 	for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
 		next = pt->next;
-#if LINUX_VERSION_CODE >= 0x020300
 		if (pt->vma->vm_private_data == map) found_maps++;
-#else
-		if (pt->vma->vm_pte == map) found_maps++;
-#endif
 		if (pt->vma == vma) {
 			if (prev) {
 				prev->next = pt->next;
@@ -268,16 +231,9 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
 	up(&dev->struct_sem);
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
-				 unsigned long address,
-				 int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 				unsigned long address,
 				int write_access)
-#endif
 {
 	drm_file_t	 *priv	 = vma->vm_file->private_data;
 	drm_device_t	 *dev	 = priv->dev;
@@ -299,29 +255,14 @@ struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 
 	DRM_DEBUG("0x%08lx (page %lu) => 0x%08x\n", address, page_nr, 
 		  page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
-				unsigned long address,
-				int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 			       unsigned long address,
 			       int write_access)
-#endif
 {
-#if LINUX_VERSION_CODE >= 0x020300
 	drm_map_t        *map    = (drm_map_t *)vma->vm_private_data;
-#else
-	drm_map_t        *map    = (drm_map_t *)vma->vm_pte;
-#endif
 	drm_file_t *priv = vma->vm_file->private_data;
 	drm_device_t *dev = priv->dev;
 	drm_sg_mem_t *entry = dev->sg;
@@ -341,11 +282,7 @@ struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 	page = entry->pagelist[page_offset];
 	get_page(page);
 
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
 void DRM(vm_open)(struct vm_area_struct *vma)
@@ -357,10 +294,6 @@ void DRM(vm_open)(struct vm_area_struct *vma)
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
 	atomic_inc(&dev->vma_count);
-#if LINUX_VERSION_CODE < 0x020333
-				/* The map can exist after the fd is closed. */
-	MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 
 	vma_entry = DRM(alloc)(sizeof(*vma_entry), DRM_MEM_VMAS);
 	if (vma_entry) {
@@ -381,9 +314,6 @@ void DRM(vm_close)(struct vm_area_struct *vma)
 
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_dec(&dev->vma_count);
 
 	down(&dev->struct_sem);
@@ -424,11 +354,6 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma)
 	vma->vm_ops   = &DRM(vm_dma_ops);
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
-				/* In Linux 2.2.3 and above, this is
-				   handled in do_mmap() in mm/mmap.c. */
-	++filp->f_count;
-#endif
 	vma->vm_file  =	 filp;	/* Needed for drm_vm_open() */
 	DRM(vm_open)(vma);
 	return 0;
@@ -543,22 +468,14 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 		break;
 	case _DRM_SHM:
 		vma->vm_ops = &DRM(vm_shm_ops);
-#if LINUX_VERSION_CODE >= 0x020300
 		vma->vm_private_data = (void *)map;
-#else
-		vma->vm_pte = (unsigned long)map;
-#endif
 				/* Don't let this area swap.  Change when
 				   DRM_KERNEL advisory is supported. */
 		vma->vm_flags |= VM_LOCKED;
 		break;
 	case _DRM_SCATTER_GATHER:
 		vma->vm_ops = &DRM(vm_sg_ops);
-#if LINUX_VERSION_CODE >= 0x020300
 		vma->vm_private_data = (void *)map;
-#else
-		vma->vm_pte = (unsigned long)map;
-#endif
                 vma->vm_flags |= VM_LOCKED;
                 break;
 	default:
@@ -566,11 +483,6 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 	}
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
-				/* In Linux 2.2.3 and above, this is
-				   handled in do_mmap() in mm/mmap.c. */
-	++filp->f_count;
-#endif
 	vma->vm_file  =	 filp;	/* Needed for drm_vm_open() */
 	DRM(vm_open)(vma);
 	return 0;
diff --git a/linux-core/i810_dma.c b/linux-core/i810_dma.c
index 1ab8b930..a85d9b45 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -231,14 +231,9 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 #else
 		down_write( &current->mm->mmap_sem );
 #endif
-#if LINUX_VERSION_CODE < 0x020399
-        	retcode = do_munmap((unsigned long)buf_priv->virtual,
-				    (size_t) buf->total);
-#else
         	retcode = do_munmap(current->mm,
 				    (unsigned long)buf_priv->virtual,
 				    (size_t) buf->total);
-#endif
 #if LINUX_VERSION_CODE <= 0x020402
 		up( &current->mm->mmap_sem );
 #else
diff --git a/linux/Makefile.linux b/linux/Makefile.linux
index cb48028f..15b9d052 100644
--- a/linux/Makefile.linux
+++ b/linux/Makefile.linux
@@ -53,7 +53,7 @@ LIBS =
 DRMTEMPLATES =	drm_auth.h drm_bufs.h drm_context.h drm_dma.h drm_drawable.h \
 		drm_drv.h drm_fops.h drm_init.h drm_ioctl.h drm_lists.h \
 		drm_lock.h drm_memory.h drm_proc.h drm_stub.h drm_vm.h
-DRMHEADERS =	drm.h drmP.h compat-pre24.h
+DRMHEADERS =	drm.h drmP.h
 
 GAMMAOBJS =	gamma_drv.o gamma_dma.o
 GAMMAHEADERS =	gamma_drv.h $(DRMHEADERS) $(DRMTEMPLATES)
@@ -145,7 +145,6 @@ endif
 ifeq ($(AGP),1)
 MODCFLAGS += -DCONFIG_AGP -DCONFIG_AGP_MODULE
 DRMTEMPLATES += drm_agpsupport.h
-DRMHEADERS += agpsupport-pre24.h
 MODS += mga.o
 ifeq ($(MACHINE),i386)
 MODS += i810.o
@@ -185,7 +184,7 @@ all::;@echo === SMP=${SMP} MODULES=${MODULES} MODVERSIONS=${MODVERSIONS} AGP=${A
 all::;@echo === kill_fasync has $(PARAMS) parameters
 all::;@echo === Compiling for machine $(MACHINE)
 all::;@echo === WARNING
-all::;@echo === WARNING 2.4.0 kernels before 2.4.0-test11 DO NOT WORK
+all::;@echo === WARNING Use 2.4.x kernels ONLY!
 all::;@echo === WARNING
 
 ifeq ($(MODULES),0)
diff --git a/linux/agpsupport-pre24.h b/linux/agpsupport-pre24.h
deleted file mode 100644
index abcf9f51..00000000
--- a/linux/agpsupport-pre24.h
+++ /dev/null
@@ -1,115 +0,0 @@
-/* agpsupport-pre24.h -- Support for pre-2.4.0 kernels -*- linux-c -*-
- * Created: Mon Nov 13 10:54:15 2000 by faith@valinux.com
- *
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- * 
- * Author: Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifndef _AGPSUPPORT_PRE24_H_
-#define _AGPSUPPORT_PRE24_H_
-typedef struct {
-	void       (*free_memory)(agp_memory *);
-	agp_memory *(*allocate_memory)(size_t, u32);
-	int        (*bind_memory)(agp_memory *, off_t);
-	int        (*unbind_memory)(agp_memory *);
-	void       (*enable)(u32);
-	int        (*acquire)(void);
-	void       (*release)(void);
-	void       (*copy_info)(agp_kern_info *);
-} drm_agp_t;
-
-static drm_agp_t drm_agp_struct = {
-	NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL
-};
-
-/* The C standard says that 'void *' is not guaranteed to hold a function
-   pointer, so we use this union to define a generic pointer that is
-   guaranteed to hold any of the function pointers we care about. */
-typedef union {
-	void          (*free_memory)(agp_memory *);
-	agp_memory    *(*allocate_memory)(size_t, u32);
-	int           (*bind_memory)(agp_memory *, off_t);
-	int           (*unbind_memory)(agp_memory *);
-	void          (*enable)(u32);
-	int           (*acquire)(void);
-	void          (*release)(void);
-	void          (*copy_info)(agp_kern_info *);
-	unsigned long address;
-} drm_agp_func_u;
-
-typedef struct drm_agp_fill {
-        const char     *name;
-	drm_agp_func_u *f;
-} drm_agp_fill_t;
-
-static drm_agp_fill_t drm_agp_fill[] = {
-	{ __MODULE_STRING(agp_free_memory),
-	   (drm_agp_func_u *)&drm_agp_struct.free_memory     },
-	{ __MODULE_STRING(agp_allocate_memory), 
-	   (drm_agp_func_u *)&drm_agp_struct.allocate_memory },
-	{ __MODULE_STRING(agp_bind_memory),     
-	   (drm_agp_func_u *)&drm_agp_struct.bind_memory     },
-	{ __MODULE_STRING(agp_unbind_memory),   
-	   (drm_agp_func_u *)&drm_agp_struct.unbind_memory   },
-	{ __MODULE_STRING(agp_enable),          
-	   (drm_agp_func_u *)&drm_agp_struct.enable          },
-	{ __MODULE_STRING(agp_backend_acquire), 
-	   (drm_agp_func_u *)&drm_agp_struct.acquire         },
-	{ __MODULE_STRING(agp_backend_release), 
-	   (drm_agp_func_u *)&drm_agp_struct.release         },
-	{ __MODULE_STRING(agp_copy_info),       
-	   (drm_agp_func_u *)&drm_agp_struct.copy_info       },
-	{ NULL, NULL }
-};
-
-#define DRM_AGP_GET _drm_agp_get()
-#define DRM_AGP_PUT _drm_agp_put()
-
-static drm_agp_t *_drm_agp_get(void)
-{
-	drm_agp_fill_t *fill;
-	int            agp_available = 1;
-
-	for (fill = &drm_agp_fill[0]; fill->name; fill++) {
-		char *n  = (char *)fill->name;
-		*fill->f = (drm_agp_func_u)get_module_symbol(NULL, n);
-		DRM_DEBUG("%s resolves to 0x%08lx\n", n, (*fill->f).address);
-		if (!(*fill->f).address) agp_available = 0;
-	}
-	return &drm_agp_struct;
-}
-
-static void _drm_agp_put(void)
-{
-	drm_agp_fill_t *fill;
-	
-	for (fill = &drm_agp_fill[0]; fill->name; fill++) {
-#if LINUX_VERSION_CODE >= 0x020400
-		if ((*fill->f).address) put_module_symbol((*fill->f).address);
-#endif
-		(*fill->f).address = 0;
-	}
-}
-#endif
diff --git a/linux/ati_pcigart.h b/linux/ati_pcigart.h
index a794b3e0..d5d7c0ad 100644
--- a/linux/ati_pcigart.h
+++ b/linux/ati_pcigart.h
@@ -103,7 +103,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 		goto done;
 	}
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	if ( !dev->pdev ) {
 		DRM_ERROR( "PCI device unknown!\n" );
 		goto done;
@@ -130,7 +130,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
 	memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
 
 	for ( i = 0 ; i < pages ; i++ ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		/* we need to support large memory configurations */
 		entry->busaddr[i] = pci_map_single(dev->pdev,
 					   page_address( entry->pagelist[i] ),
@@ -171,7 +171,7 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
 			      unsigned long addr,
 			      dma_addr_t bus_addr)
 {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	drm_sg_mem_t *entry = dev->sg;
 	unsigned long pages;
 	int i;
diff --git a/linux/compat-pre24.h b/linux/compat-pre24.h
deleted file mode 100644
index 0ad96b12..00000000
--- a/linux/compat-pre24.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/* compat-pre24.h -- Linux pre-2.4.0 compatibility
- * Created: Mon Aug 28 15:31:43 2000 by faith@acm.org
- * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
- * All rights reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- * 
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- * 
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- * 
- * Authors:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- * 
- */
-
-#ifndef _COMPAT_PRE24_H_
-#define _COMPAT_PRE24_H_
-
-				/* virt_to_page added in 2.4.0-test6 */
-#if LINUX_VERSION_CODE < 0x020400
-#define virt_to_page(kaddr) (mem_map + MAP_NR(kaddr))
-#endif
-
-#define block_all_signals(a,b,c)
-#define unblock_all_signals()
-
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,3,0)
-#define __exit
-#endif
-
-				/* This is a hack that only works for
-                                   this code base -- because we always
-                                   call this with dev->tq.* */
-#undef INIT_LIST_HEAD
-#define INIT_LIST_HEAD(pointer) dev->tq.next = NULL
-
-#endif
diff --git a/linux/drmP.h b/linux/drmP.h
index 434d5462..fdad8b42 100644
--- a/linux/drmP.h
+++ b/linux/drmP.h
@@ -406,7 +406,7 @@ typedef struct drm_sg_mem {
 	void            *virtual;
 	int             pages;
 	struct page     **pagelist;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	dma_addr_t	*busaddr;
 #endif
 } drm_sg_mem_t;
diff --git a/linux/drm_agpsupport.h b/linux/drm_agpsupport.h
index 66d1defc..b4b85abd 100644
--- a/linux/drm_agpsupport.h
+++ b/linux/drm_agpsupport.h
@@ -35,12 +35,8 @@
 
 #if __REALLY_HAVE_AGP
 
-#if LINUX_VERSION_CODE < 0x020400
-#include "agpsupport-pre24.h"
-#else
 #define DRM_AGP_GET (drm_agp_t *)inter_module_get("drm_agp")
 #define DRM_AGP_PUT inter_module_put("drm_agp")
-#endif
 
 static const drm_agp_t *drm_agp = NULL;
 
@@ -271,22 +267,18 @@ drm_agp_head_t *DRM(agp_init)(void)
 		case INTEL_GX:		head->chipset = "Intel 440GX";   break;
 		case INTEL_I810:	head->chipset = "Intel i810";    break;
 
-#if LINUX_VERSION_CODE >= 0x020400
 		case INTEL_I815:	head->chipset = "Intel i815";	 break;
 		case INTEL_I840:	head->chipset = "Intel i840";    break;
 		case INTEL_I850:	head->chipset = "Intel i850";	 break;
-#endif
 
 		case VIA_GENERIC:	head->chipset = "VIA";           break;
 		case VIA_VP3:		head->chipset = "VIA VP3";       break;
 		case VIA_MVP3:		head->chipset = "VIA MVP3";      break;
-#if LINUX_VERSION_CODE >= 0x020400
 		case VIA_MVP4:		head->chipset = "VIA MVP4";      break;
 		case VIA_APOLLO_KX133:	head->chipset = "VIA Apollo KX133";
 			break;
 		case VIA_APOLLO_KT133:	head->chipset = "VIA Apollo KT133";
 			break;
-#endif
 
 		case VIA_APOLLO_PRO: 	head->chipset = "VIA Apollo Pro";
 			break;
diff --git a/linux/drm_bufs.h b/linux/drm_bufs.h
index 55234a01..6664d040 100644
--- a/linux/drm_bufs.h
+++ b/linux/drm_bufs.h
@@ -318,11 +318,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
 
 #ifdef __linux__
 	for (pt = dev->vmalist, prev = NULL; pt; prev = pt, pt = pt->next) {
-#if LINUX_VERSION_CODE >= 0x020300
 		if (pt->vma->vm_private_data == map) found_maps++;
-#else
-		if (pt->vma->vm_pte == map) found_maps++;
-#endif
 	}
 #endif
 
diff --git a/linux/drm_drv.h b/linux/drm_drv.h
index 66aa05a2..72ad3191 100644
--- a/linux/drm_drv.h
+++ b/linux/drm_drv.h
@@ -117,7 +117,6 @@
 #endif
 #ifndef DRIVER_FOPS
 #ifdef __linux__
-#if LINUX_VERSION_CODE >= 0x020400
 #define DRIVER_FOPS				\
 static struct file_operations	DRM(fops) = {	\
 	owner:   THIS_MODULE,			\
@@ -130,19 +129,6 @@ static struct file_operations	DRM(fops) = {	\
 	fasync:	 DRM(fasync),			\
 	poll:	 DRM(poll),			\
 }
-#else
-#define DRIVER_FOPS				\
-static struct file_operations	DRM(fops) = {	\
-	open:	 DRM(open),			\
-	flush:	 DRM(flush),			\
-	release: DRM(release),			\
-	ioctl:	 DRM(ioctl),			\
-	mmap:	 DRM(mmap),			\
-	read:	 DRM(read),			\
-	fasync:	 DRM(fasync),			\
-	poll:	 DRM(poll),			\
-}
-#endif
 #endif /* __linux__ */
 #ifdef __FreeBSD__
 #if DRM_LINUX
@@ -978,11 +964,6 @@ int DRM( open)(dev_t kdev, int flags, int fmt, struct proc *p)
 #endif
 
 	if ( !retcode ) {
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020333
-		MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
-#endif
 		atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
 		DRM_OS_SPINLOCK( &dev->count_lock );
 		if ( !dev->open_count++ ) {
@@ -1157,11 +1138,6 @@ int DRM( close)(dev_t kdev, int flags, int fmt, struct proc *p)
 	 * End inline drm_release
 	 */
 
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
-#endif
 	atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
 	DRM_OS_SPINLOCK( &dev->count_lock );
 	if ( !--dev->open_count ) {
diff --git a/linux/drm_fops.h b/linux/drm_fops.h
index d94d8811..6bd43596 100644
--- a/linux/drm_fops.h
+++ b/linux/drm_fops.h
@@ -299,28 +299,10 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
 	}
 
 #ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020315 && !defined(KILLFASYNCHASTHREEPARAMETERS)
-	/* The extra parameter to kill_fasync was added in 2.3.21, and is
-           _not_ present in _stock_ 2.2.14 and 2.2.15.  However, some
-           distributions patch 2.2.x kernels to add this parameter.  The
-           Makefile.linux attempts to detect this addition and defines
-           KILLFASYNCHASTHREEPARAMETERS if three parameters are found. */
-	if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO);
-#else
-
-				/* Parameter added in 2.3.21. */
-#if LINUX_VERSION_CODE < 0x020400
-	if (dev->buf_async) kill_fasync(dev->buf_async, SIGIO, POLL_IN);
-#else
-				/* Type of first parameter changed in
-                                   Linux 2.4.0-test2... */
 	if (dev->buf_async) kill_fasync(&dev->buf_async, SIGIO, POLL_IN);
-#endif
-#endif
 	DRM_DEBUG("waking\n");
 	wake_up_interruptible(&dev->buf_readers);
 #endif
-
 #ifdef __FreeBSD__
 	if (dev->buf_selecting) {
 		dev->buf_selecting = 0;
diff --git a/linux/drm_memory.h b/linux/drm_memory.h
index 24f59ae5..8619c345 100644
--- a/linux/drm_memory.h
+++ b/linux/drm_memory.h
@@ -115,13 +115,8 @@ void DRM(mem_init)(void)
 
 #ifdef __linux__
 	si_meminfo(&si);
-#if LINUX_VERSION_CODE < 0x020317
-				/* Changed to page count in 2.3.23 */
-	DRM(ram_available) = si.totalram >> PAGE_SHIFT;
-#else
 	DRM(ram_available) = si.totalram;
 #endif
-#endif
 #ifdef __FreeBSD__
 	DRM(ram_available) = 0; /* si.totalram */
 #endif
@@ -359,12 +354,7 @@ unsigned long DRM(alloc_pages)(int order, int area)
 	for (addr = address, sz = bytes;
 	     sz > 0;
 	     addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
-				/* Argument type changed in 2.4.0-test6/pre8 */
 		mem_map_reserve(virt_to_page(addr));
-#else
-		mem_map_reserve(MAP_NR(addr));
-#endif
 	}
 #endif
 
@@ -387,12 +377,7 @@ void DRM(free_pages)(unsigned long address, int order, int area)
 		for (addr = address, sz = bytes;
 		     sz > 0;
 		     addr += PAGE_SIZE, sz -= PAGE_SIZE) {
-#if LINUX_VERSION_CODE >= 0x020400
-				/* Argument type changed in 2.4.0-test6/pre8 */
 			mem_map_unreserve(virt_to_page(addr));
-#else
-			mem_map_unreserve(MAP_NR(addr));
-#endif
 		}
 		free_pages(address, order);
 #endif
diff --git a/linux/drm_os_linux.h b/linux/drm_os_linux.h
index 55a7a3cd..ffae2c08 100644
--- a/linux/drm_os_linux.h
+++ b/linux/drm_os_linux.h
@@ -31,13 +31,8 @@
 #include <linux/types.h>
 #include <linux/agp_backend.h>
 #endif
-#if LINUX_VERSION_CODE >= 0x020100 /* KERNEL_VERSION(2,1,0) */
 #include <linux/tqueue.h>
 #include <linux/poll.h>
-#endif
-#if LINUX_VERSION_CODE < 0x020400
-#include "compat-pre24.h"
-#endif
 #include <asm/pgalloc.h>
 #include "drm.h"
 
@@ -60,12 +55,7 @@ typedef struct wait_queue *wait_queue_head_t;
 #define _PAGE_PSE _PAGE_4M
 #endif
 
-				/* vm_offset changed to vm_pgoff in 2.3.25 */
-#if LINUX_VERSION_CODE < 0x020319
-#define VM_OFFSET(vma) ((vma)->vm_offset)
-#else
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
-#endif
 
 				/* *_nopage return values defined in 2.3.26 */
 #ifndef NOPAGE_SIGBUS
@@ -361,21 +351,6 @@ extern int	DRM(mapbufs)( DRM_OS_IOCTL );
 #endif
 
 /* Mapping support (drm_vm.h) */
-#if LINUX_VERSION_CODE < 0x020317
-extern unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
-				    unsigned long address,
-				    int write_access);
-extern unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
-					unsigned long address,
-					int write_access);
-extern unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
-					unsigned long address,
-					int write_access);
-extern unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
-				       unsigned long address,
-				       int write_access);
-#else
-				/* Return type changed in 2.3.23 */
 extern struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 				   unsigned long address,
 				   int write_access);
@@ -388,7 +363,6 @@ extern struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 extern struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 				      unsigned long address,
 				      int write_access);
-#endif
 extern void	     DRM(vm_open)(struct vm_area_struct *vma);
 extern void	     DRM(vm_close)(struct vm_area_struct *vma);
 extern void	     DRM(vm_shm_close)(struct vm_area_struct *vma);
diff --git a/linux/drm_scatter.h b/linux/drm_scatter.h
index 66d34968..f0074450 100644
--- a/linux/drm_scatter.h
+++ b/linux/drm_scatter.h
@@ -47,7 +47,7 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry )
 
 	vfree( entry->virtual );
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	DRM(free)( entry->busaddr,
 		   entry->pages * sizeof(*entry->busaddr),
 		   DRM_MEM_PAGES );
@@ -99,7 +99,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 		return -ENOMEM;
 	}
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 	entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
 				     DRM_MEM_PAGES );
 	if ( !entry->busaddr ) {
@@ -116,7 +116,7 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
 
 	entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
 	if ( !entry->virtual ) {
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		DRM(free)( entry->busaddr,
 			   entry->pages * sizeof(*entry->busaddr),
 			   DRM_MEM_PAGES );
diff --git a/linux/drm_stub.h b/linux/drm_stub.h
index 80bdac61..ead5b959 100644
--- a/linux/drm_stub.h
+++ b/linux/drm_stub.h
@@ -31,12 +31,6 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
-#ifdef __linux__
-#if LINUX_VERSION_CODE < 0x020400
-#include "stubsupport-pre24.h"
-#endif
-#endif
-
 #define DRM_STUB_MAXCARDS 16	/* Enough for one machine */
 
 static struct drm_stub_list {
@@ -72,9 +66,7 @@ static int DRM(stub_open)(struct inode *inode, struct file *filp)
 }
 
 static struct file_operations DRM(stub_fops) = {
-#if LINUX_VERSION_CODE >= 0x020400
 	owner:   THIS_MODULE,
-#endif
 	open:	 DRM(stub_open)
 };
 
diff --git a/linux/drm_vm.h b/linux/drm_vm.h
index b5a5deb6..f01d2081 100644
--- a/linux/drm_vm.h
+++ b/linux/drm_vm.h
@@ -56,16 +56,9 @@ struct vm_operations_struct   DRM(vm_sg_ops) = {
 	close:   DRM(vm_close),
 };
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_nopage)(struct vm_area_struct *vma,
-			     unsigned long address,
-			     int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 			    unsigned long address,
 			    int write_access)
-#endif
 {
 #if defined(__alpha__) && __REALLY_HAVE_AGP
 	drm_file_t *priv  = vma->vm_file->private_data;
@@ -122,32 +115,17 @@ struct page *DRM(vm_nopage)(struct vm_area_struct *vma,
 			  baddr, __va(agpmem->memory->memory[offset]), offset);
 #endif
 		get_page(page);
-#if LINUX_VERSION_CODE < 0x020317
-		return page_address(page);
-#else
 		return page;
-#endif
         }
 #endif
 	return NOPAGE_SIGBUS;		/* Disallow mremap */
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_shm_nopage)(struct vm_area_struct *vma,
-				 unsigned long address,
-				 int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 				unsigned long address,
 				int write_access)
-#endif
 {
-#if LINUX_VERSION_CODE >= 0x020300
 	drm_map_t	 *map	 = (drm_map_t *)vma->vm_private_data;
-#else
-	drm_map_t	 *map	 = (drm_map_t *)vma->vm_pte;
-#endif
 	unsigned long	 offset;
 	unsigned long	 i;
 	pgd_t		 *pgd;
@@ -174,11 +152,7 @@ struct page *DRM(vm_shm_nopage)(struct vm_area_struct *vma,
 	get_page(page);
 
 	DRM_DEBUG("0x%08lx => 0x%08x\n", address, page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
 /* Special close routine which deletes map information if we are the last
@@ -197,25 +171,14 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
 
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_dec(&dev->vma_count);
 
-#if LINUX_VERSION_CODE >= 0x020300
 	map = vma->vm_private_data;
-#else
-	map = vma->vm_pte;
-#endif
 
 	down(&dev->struct_sem);
 	for (pt = dev->vmalist, prev = NULL; pt; pt = next) {
 		next = pt->next;
-#if LINUX_VERSION_CODE >= 0x020300
 		if (pt->vma->vm_private_data == map) found_maps++;
-#else
-		if (pt->vma->vm_pte == map) found_maps++;
-#endif
 		if (pt->vma == vma) {
 			if (prev) {
 				prev->next = pt->next;
@@ -268,16 +231,9 @@ void DRM(vm_shm_close)(struct vm_area_struct *vma)
 	up(&dev->struct_sem);
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_dma_nopage)(struct vm_area_struct *vma,
-				 unsigned long address,
-				 int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 				unsigned long address,
 				int write_access)
-#endif
 {
 	drm_file_t	 *priv	 = vma->vm_file->private_data;
 	drm_device_t	 *dev	 = priv->dev;
@@ -299,29 +255,14 @@ struct page *DRM(vm_dma_nopage)(struct vm_area_struct *vma,
 
 	DRM_DEBUG("0x%08lx (page %lu) => 0x%08x\n", address, page_nr, 
 		  page_to_bus(page));
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
-#if LINUX_VERSION_CODE < 0x020317
-unsigned long DRM(vm_sg_nopage)(struct vm_area_struct *vma,
-				unsigned long address,
-				int write_access)
-#else
-				/* Return type changed in 2.3.23 */
 struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 			       unsigned long address,
 			       int write_access)
-#endif
 {
-#if LINUX_VERSION_CODE >= 0x020300
 	drm_map_t        *map    = (drm_map_t *)vma->vm_private_data;
-#else
-	drm_map_t        *map    = (drm_map_t *)vma->vm_pte;
-#endif
 	drm_file_t *priv = vma->vm_file->private_data;
 	drm_device_t *dev = priv->dev;
 	drm_sg_mem_t *entry = dev->sg;
@@ -341,11 +282,7 @@ struct page *DRM(vm_sg_nopage)(struct vm_area_struct *vma,
 	page = entry->pagelist[page_offset];
 	get_page(page);
 
-#if LINUX_VERSION_CODE < 0x020317
-	return page_address(page);
-#else
 	return page;
-#endif
 }
 
 void DRM(vm_open)(struct vm_area_struct *vma)
@@ -357,10 +294,6 @@ void DRM(vm_open)(struct vm_area_struct *vma)
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
 	atomic_inc(&dev->vma_count);
-#if LINUX_VERSION_CODE < 0x020333
-				/* The map can exist after the fd is closed. */
-	MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 
 	vma_entry = DRM(alloc)(sizeof(*vma_entry), DRM_MEM_VMAS);
 	if (vma_entry) {
@@ -381,9 +314,6 @@ void DRM(vm_close)(struct vm_area_struct *vma)
 
 	DRM_DEBUG("0x%08lx,0x%08lx\n",
 		  vma->vm_start, vma->vm_end - vma->vm_start);
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_dec(&dev->vma_count);
 
 	down(&dev->struct_sem);
@@ -424,11 +354,6 @@ int DRM(mmap_dma)(struct file *filp, struct vm_area_struct *vma)
 	vma->vm_ops   = &DRM(vm_dma_ops);
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
-				/* In Linux 2.2.3 and above, this is
-				   handled in do_mmap() in mm/mmap.c. */
-	++filp->f_count;
-#endif
 	vma->vm_file  =	 filp;	/* Needed for drm_vm_open() */
 	DRM(vm_open)(vma);
 	return 0;
@@ -543,22 +468,14 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 		break;
 	case _DRM_SHM:
 		vma->vm_ops = &DRM(vm_shm_ops);
-#if LINUX_VERSION_CODE >= 0x020300
 		vma->vm_private_data = (void *)map;
-#else
-		vma->vm_pte = (unsigned long)map;
-#endif
 				/* Don't let this area swap.  Change when
 				   DRM_KERNEL advisory is supported. */
 		vma->vm_flags |= VM_LOCKED;
 		break;
 	case _DRM_SCATTER_GATHER:
 		vma->vm_ops = &DRM(vm_sg_ops);
-#if LINUX_VERSION_CODE >= 0x020300
 		vma->vm_private_data = (void *)map;
-#else
-		vma->vm_pte = (unsigned long)map;
-#endif
                 vma->vm_flags |= VM_LOCKED;
                 break;
 	default:
@@ -566,11 +483,6 @@ int DRM(mmap)(struct file *filp, struct vm_area_struct *vma)
 	}
 	vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
 
-#if LINUX_VERSION_CODE < 0x020203 /* KERNEL_VERSION(2,2,3) */
-				/* In Linux 2.2.3 and above, this is
-				   handled in do_mmap() in mm/mmap.c. */
-	++filp->f_count;
-#endif
 	vma->vm_file  =	 filp;	/* Needed for drm_vm_open() */
 	DRM(vm_open)(vma);
 	return 0;
diff --git a/linux/i810_dma.c b/linux/i810_dma.c
index 1ab8b930..a85d9b45 100644
--- a/linux/i810_dma.c
+++ b/linux/i810_dma.c
@@ -231,14 +231,9 @@ static int i810_unmap_buffer(drm_buf_t *buf)
 #else
 		down_write( &current->mm->mmap_sem );
 #endif
-#if LINUX_VERSION_CODE < 0x020399
-        	retcode = do_munmap((unsigned long)buf_priv->virtual,
-				    (size_t) buf->total);
-#else
         	retcode = do_munmap(current->mm,
 				    (unsigned long)buf_priv->virtual,
 				    (size_t) buf->total);
-#endif
 #if LINUX_VERSION_CODE <= 0x020402
 		up( &current->mm->mmap_sem );
 #else
diff --git a/linux/r128_cce.c b/linux/r128_cce.c
index 05404aa8..a34fba0e 100644
--- a/linux/r128_cce.c
+++ b/linux/r128_cce.c
@@ -361,7 +361,7 @@ static void r128_cce_init_ring_buffer( drm_device_t *dev,
 		tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
 		page_ofs = tmp_ofs >> PAGE_SHIFT;
 
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		R128_WRITE( R128_PM4_BUFFER_DL_RPTR_ADDR,
      			    entry->busaddr[page_ofs]);
 		DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
diff --git a/linux/radeon_cp.c b/linux/radeon_cp.c
index 842d65fe..2e4961cb 100644
--- a/linux/radeon_cp.c
+++ b/linux/radeon_cp.c
@@ -635,7 +635,7 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev,
 
 		tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle;
 		page_ofs = tmp_ofs >> PAGE_SHIFT;
-#if defined(__alpha__) && (LINUX_VERSION_CODE >= 0x020400)
+#if defined(__alpha__)
 		RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR,
 			     entry->busaddr[page_ofs]);
 		DRM_DEBUG( "ring rptr: offset=0x%08x handle=0x%08lx\n",
diff --git a/linux/stubsupport-pre24.h b/linux/stubsupport-pre24.h
deleted file mode 100644
index f5046f7f..00000000
--- a/linux/stubsupport-pre24.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/* stubsupport.h -- -*- linux-c -*-
- * Created: Fri Jan 19 10:48:35 2001 by faith@acm.org
- *
- * Copyright 2001 VA Linux Systems, Inc., Sunnyvale, California.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
- * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
- * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- *
- * Authors:
- *    Rickard E. (Rik) Faith <faith@valinux.com>
- *
- */
-
-#ifndef _STUBSUPPORT_PRE24_H_
-#define _STUBSUPPORT_PRE24_H_
-struct drm_stub_info *DRM(_stub_pointer) = NULL;
-#define inter_module_put(x)
-#define inter_module_unregister(x)
-#define inter_module_get(x) DRM(_stub_pointer)
-#define inter_module_register(x,y,z) do { DRM(_stub_pointer) = z; } while (0)
-
-				/* This is a kludge for backward compatibility
-                                   that is only useful in DRM(stub_open) */
-#define fops_put(fops) MOD_DEC_USE_COUNT
-#define fops_get(fops) (fops); MOD_INC_USE_COUNT
-
-#endif