谁知道2.6内核里没有remap_page_range和tq_struct这2个函数怎么编译通过啊~
例如:内存映射不能用了啊,我改用remap_vmalloc_range,但是不知道怎么改搞还是映射不了~~

/******************************************************************************
 *
 * Function   :  PlxPciPhysicalMemoryMap
 *
 * Description:  Maps physical memory to User virtual address space
 *
 ******************************************************************************/
RETURN_CODE
PlxPciPhysicalMemoryMap(
    DEVICE_EXTENSION *pdx,
    PCI_MEMORY       *pPciMem,
    BOOLEAN           bDeviceMem,
    VOID             *pOwner
    )
{
    int                rc;
    struct list_head  *pList;
    MAP_PARAMS_OBJECT *pMapObject;


    // Verify physical address
    if (pPciMem->PhysicalAddr == (U32)NULL)
    {
        DebugPrintf((
            "ERROR - Invalid physical address (0x%08x), cannot map to user spacen",
            pPciMem->PhysicalAddr
            ));

        return ApiInvalidAddress;
    }

    spin_lock(
        &(pdx->Lock_MapParamsList)
        );

    // Find the mapping parameters from the call to mmap
    pList = pdx->List_MapParams.next;

    // Find the object and remove it
    while (pList != &(pdx->List_MapParams))
    {
        // Get the object
        pMapObject =
            list_entry(
                pList,
                MAP_PARAMS_OBJECT,
                list
                );

        if ((pMapObject->pOwner       == pOwner) &&
            (pMapObject->vma.vm_start == pPciMem->UserAddr))
        {
            // Remove the object from the list
            list_del(
                pList
                );

            spin_unlock(
                &(pdx->Lock_MapParamsList)
                );

            DebugPrintf((
                "Found and removed map object (0x%08x) from listn",
                (U32)pMapObject
                ));

            // Set flags for I/O resource mapping
            if (bDeviceMem)
                pMapObject->vma.vm_flags |= VM_IO;

            // Set the region as page-locked
            pMapObject->vma.vm_flags |= VM_RESERVED;

            /***********************************************************
             * Attempt to map the region
             *
             * Note:
             *
             * The remap_page_range() function prototype was modified
             * to add a parameter in kernel version 2.5.3.  The new
             * parameter is a pointer to the VMA structure.  The kernel
             * source in RedHat 9.0 (v2.4.20-8), however, also uses the
             * new parameter.  As a result, another #define is added if
             * RedHat 9.0 kernel source is used.
             **********************************************************/

#if ( (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,3)) || 
     ((LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,20)) && defined(RED_HAT_LINUX_KERNEL)) )
            rc =
                remap_page_range(
                    &pMapObject->vma,
                    pMapObject->vma.vm_start,
                    pPciMem->PhysicalAddr,
                    pMapObject->vma.vm_end - pMapObject->vma.vm_start,
                    pMapObject->vma.vm_page_prot
                    );
#else
            rc =
                remap_page_range(
                    pMapObject->vma.vm_start,
                    pPciMem->PhysicalAddr,
                    pMapObject->vma.vm_end - pMapObject->vma.vm_start,
                    pMapObject->vma.vm_page_prot
                    );
#endif

            if (rc != 0)
            {
                DebugPrintf((
                    "ERROR - Unable to map Physical address (0x%08x) ==> User spacen",
                    pPciMem->PhysicalAddr
                    ));

                rc = (int)ApiInsufficientResources;
            }
            else
            {
                DebugPrintf((
                    "Mapped Physical address (0x%08x) ==> User space (0x%08x)n",
                    pPciMem->PhysicalAddr, (U32)pMapObject->vma.vm_start
                    ));

                rc = (int)ApiSuccess;
            }

            // Release the object
            kfree(
                pMapObject
                );

            return (RETURN_CODE)rc;
        }

        // Jump to next item in the list
        pList = pList->next;
    }

    spin_unlock(
        &(pdx->Lock_MapParamsList)
        );

    DebugPrintf((
        "ERROR - Map parameters object not found in listn"
        ));

    return ApiInvalidData;
}

1.用remap_pfn_range替代
2.下半部的处理方式发生了大的变化,早期的某些机制被去除了,你用2.6中的任务队列机制来做,这就不仅仅是换一个函数名这么简单了,具体详见第三版