drm: remove version.h and any version checks..

This patch removes all the drm kernel conditionals from the kernel DRM tree.

Signed-off-by: Dave Airlie <airlied@linux.ie>

diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index 0a43589..6f98701 100644 (file)
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -53,7 +53,6 @@
 #include <linux/init.h>
 #include <linux/file.h>
 #include <linux/pci.h>
-#include <linux/version.h>
 #include <linux/jiffies.h>
 #include <linux/smp_lock.h>    /* For (un)lock_kernel */
 #include <linux/mm.h>
@@ -161,36 +160,7 @@
 #define pte_unmap(pte)
 #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(2,5,0)
-#define DRM_RPR_ARG(vma)
-#else
 #define DRM_RPR_ARG(vma) vma,
-#endif
 
 #define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
 
@@ -746,12 +716,8 @@ typedef struct drm_device {
        int               pci_slot;     /**< PCI slot number */
        int               pci_func;     /**< PCI function number */
 #ifdef __alpha__
-#if LINUX_VERSION_CODE < KERNEL_VERSION(2,4,3)
-       struct pci_controler *hose;
-#else
        struct pci_controller *hose;
 #endif
-#endif
        drm_sg_mem_t      *sg;  /**< Scatter gather memory */
        unsigned long     *ctx_bitmap;  /**< context bitmap */
        void              *dev_private; /**< device private data */

diff --git a/drivers/char/drm/drm_bufs.c b/drivers/char/drm/drm_bufs.c
index d1e0b10..b708020 100644 (file)
--- a/drivers/char/drm/drm_bufs.c
+++ b/drivers/char/drm/drm_bufs.c
@@ -1499,34 +1499,18 @@ int drm_mapbufs( struct inode *inode, struct file *filp,
                                goto done;
                        }
 
-#if LINUX_VERSION_CODE <= 0x020402
-                       down( &current->mm->mmap_sem );
-#else
                        down_write( &current->mm->mmap_sem );
-#endif
                        virtual = do_mmap( filp, 0, map->size,
                                           PROT_READ | PROT_WRITE,
                                           MAP_SHARED,
                                           token );
-#if LINUX_VERSION_CODE <= 0x020402
-                       up( &current->mm->mmap_sem );
-#else
                        up_write( &current->mm->mmap_sem );
-#endif
                } else {
-#if LINUX_VERSION_CODE <= 0x020402
-                       down( &current->mm->mmap_sem );
-#else
                        down_write( &current->mm->mmap_sem );
-#endif
                        virtual = do_mmap( filp, 0, dma->byte_count,
                                           PROT_READ | PROT_WRITE,
                                           MAP_SHARED, 0 );
-#if LINUX_VERSION_CODE <= 0x020402
-                       up( &current->mm->mmap_sem );
-#else
                        up_write( &current->mm->mmap_sem );
-#endif
                }
                if ( virtual > -1024UL ) {
                        /* Real error */

diff --git a/drivers/char/drm/drm_vm.c b/drivers/char/drm/drm_vm.c
index 99b5c86..292fa71 100644 (file)
--- a/drivers/char/drm/drm_vm.c
+++ b/drivers/char/drm/drm_vm.c
@@ -314,8 +314,6 @@ static __inline__ struct page *drm_do_vm_sg_nopage(struct vm_area_struct *vma,
 }
 
 
-#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,0)
-
 static struct page *drm_vm_nopage(struct vm_area_struct *vma,
                                   unsigned long address,
                                   int *type) {
@@ -344,35 +342,6 @@ static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
        return drm_do_vm_sg_nopage(vma, address);
 }
 
-#else  /* LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,0) */
-
-static struct page *drm_vm_nopage(struct vm_area_struct *vma,
-                                  unsigned long address,
-                                  int unused) {
-       return drm_do_vm_nopage(vma, address);
-}
-
-static struct page *drm_vm_shm_nopage(struct vm_area_struct *vma,
-                                      unsigned long address,
-                                      int unused) {
-       return drm_do_vm_shm_nopage(vma, address);
-}
-
-static struct page *drm_vm_dma_nopage(struct vm_area_struct *vma,
-                                      unsigned long address,
-                                      int unused) {
-       return drm_do_vm_dma_nopage(vma, address);
-}
-
-static struct page *drm_vm_sg_nopage(struct vm_area_struct *vma,
-                                     unsigned long address,
-                                     int unused) {
-       return drm_do_vm_sg_nopage(vma, address);
-}
-
-#endif
-
-
 /** AGP virtual memory operations */
 static struct vm_operations_struct   drm_vm_ops = {
        .nopage = drm_vm_nopage,
@@ -496,11 +465,7 @@ static int drm_mmap_dma(struct file *filp, struct vm_area_struct *vma)
 
        vma->vm_ops   = &drm_vm_dma_ops;
 
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
-       vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#else
        vma->vm_flags |= VM_RESERVED; /* Don't swap */
-#endif
 
        vma->vm_file  =  filp;  /* Needed for drm_vm_open() */
        drm_vm_open(vma);
@@ -660,29 +625,17 @@ int drm_mmap(struct file *filp, struct vm_area_struct *vma)
                vma->vm_private_data = (void *)map;
                                /* Don't let this area swap.  Change when
                                   DRM_KERNEL advisory is supported. */
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
-               vma->vm_flags |= VM_LOCKED;
-#else
                vma->vm_flags |= VM_RESERVED;
-#endif
                break;
        case _DRM_SCATTER_GATHER:
                vma->vm_ops = &drm_vm_sg_ops;
                vma->vm_private_data = (void *)map;
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
-               vma->vm_flags |= VM_LOCKED;
-#else
                vma->vm_flags |= VM_RESERVED;
-#endif
                 break;
        default:
                return -EINVAL; /* This should never happen. */
        }
-#if LINUX_VERSION_CODE <= 0x02040e /* KERNEL_VERSION(2,4,14) */
-       vma->vm_flags |= VM_LOCKED | VM_SHM; /* Don't swap */
-#else
        vma->vm_flags |= VM_RESERVED; /* Don't swap */
-#endif
 
        vma->vm_file  =  filp;  /* Needed for drm_vm_open() */
        drm_vm_open(vma);

diff --git a/drivers/char/drm/i810_dma.c b/drivers/char/drm/i810_dma.c
index f9fd5ab..2f1659b 100644 (file)
--- a/drivers/char/drm/i810_dma.c
+++ b/drivers/char/drm/i810_dma.c
@@ -45,11 +45,6 @@
 #define I810_BUF_UNMAPPED 0
 #define I810_BUF_MAPPED   1
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
-#define down_write down
-#define up_write up
-#endif
-
 static drm_buf_t *i810_freelist_get(drm_device_t *dev)
 {
        drm_device_dma_t *dma = dev->dma;

diff --git a/drivers/char/drm/i830_dma.c b/drivers/char/drm/i830_dma.c
index 697cefc..6f89d57 100644 (file)
--- a/drivers/char/drm/i830_dma.c
+++ b/drivers/char/drm/i830_dma.c
@@ -47,11 +47,6 @@
 #define I830_BUF_UNMAPPED 0
 #define I830_BUF_MAPPED   1
 
-#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,4,2)
-#define down_write down
-#define up_write up
-#endif
-
 static drm_buf_t *i830_freelist_get(drm_device_t *dev)
 {
        drm_device_dma_t *dma = dev->dma;