No one's maintaining 2.2.x support - so remove all the cruft.

11 files changed, 8 insertions, 196 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 aac5c58a..a6d36a64 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -66,13 +66,8 @@
 #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"
 
@@ -171,12 +166,7 @@ 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
@@ -629,7 +619,7 @@ 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;
@@ -772,21 +762,6 @@ extern unsigned int  DRM(poll)(struct file *filp,
 			       struct poll_table_struct *wait);
 
 				/* 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);
@@ -799,7 +774,6 @@ 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_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 ec5dd543..3ff3527f 100644
--- a/linux-core/drm_bufs.c
+++ b/linux-core/drm_bufs.c
@@ -229,11 +229,7 @@ int DRM(rmmap)(struct inode *inode, struct file *filp,
 	DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
 
 	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
 	}
 
 	if(!found_maps) {
diff --git a/linux-core/drm_drv.c b/linux-core/drm_drv.c
index e1aff06d..43186632 100644
--- a/linux-core/drm_drv.c
+++ b/linux-core/drm_drv.c
@@ -113,7 +113,6 @@
 #define DRIVER_IOCTLS
 #endif
 #ifndef DRIVER_FOPS
-#if LINUX_VERSION_CODE >= 0x020400
 #define DRIVER_FOPS				\
 static struct file_operations	DRM(fops) = {	\
 	owner:   THIS_MODULE,			\
@@ -126,19 +125,6 @@ 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
 
 
@@ -731,9 +717,6 @@ int DRM(open)( struct inode *inode, struct file *filp )
 
 	retcode = DRM(open_helper)( inode, filp, dev );
 	if ( !retcode ) {
-#if LINUX_VERSION_CODE < 0x020333
-		MOD_INC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 		atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
 		spin_lock( &dev->count_lock );
 		if ( !dev->open_count++ ) {
@@ -852,9 +835,6 @@ int DRM(release)( struct inode *inode, struct file *filp )
 	 * End inline drm_release
 	 */
 
-#if LINUX_VERSION_CODE < 0x020333
-	MOD_DEC_USE_COUNT; /* Needed before Linux 2.3.51 */
-#endif
 	atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
 	spin_lock( &dev->count_lock );
 	if ( !--dev->open_count ) {
diff --git a/linux-core/drm_fops.c b/linux-core/drm_fops.c
index 3656c5e9..d8e9112f 100644
--- a/linux-core/drm_fops.c
+++ b/linux-core/drm_fops.c
@@ -191,24 +191,8 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
 		send -= count;
 	}
 
-#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);
 	return 0;
diff --git a/linux-core/drm_memory.h b/linux-core/drm_memory.h
index 498937d4..f11b80c3 100644
--- a/linux-core/drm_memory.h
+++ b/linux-core/drm_memory.h
@@ -85,12 +85,7 @@ void DRM(mem_init)(void)
 	}
 
 	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
 	DRM(ram_used)	   = 0;
 }
 
@@ -257,12 +252,7 @@ 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
 	}
 
 	return address;
@@ -283,12 +273,7 @@ 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);
 	}
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 fe8a1bc9..ead5b959 100644
--- a/linux-core/drm_stub.c
+++ b/linux-core/drm_stub.c
@@ -31,10 +31,6 @@
 #define __NO_VERSION__
 #include "drmP.h"
 
-#if LINUX_VERSION_CODE < 0x020400
-#include "stubsupport-pre24.h"
-#endif
-
 #define DRM_STUB_MAXCARDS 16	/* Enough for one machine */
 
 static struct drm_stub_list {
@@ -70,9 +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 d9ee0ff4..43ef500a 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 d6933d57..e9b0e807 100644
--- a/linux-core/i810_dma.c
+++ b/linux-core/i810_dma.c
@@ -227,14 +227,9 @@ 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