FreeBSD/Linux Kernel Cross Reference
sys/compat/linuxkpi/common/include/asm/pgtable.h

     /*-
      * Copyright (c) 2010 Isilon Systems, Inc.
      * Copyright (c) 2010 iX Systems, Inc.
      * Copyright (c) 2010 Panasas, Inc.
      * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
      * All rights reserved.
      *
      * Redistribution and use in source and binary forms, with or without
      * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice unmodified, this list of conditions, and the following
     *    disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     *
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     *
     * $FreeBSD$
     */
    #ifndef _LINUXKPI_ASM_PGTABLE_H_
    #define _LINUXKPI_ASM_PGTABLE_H_
    
    #include <linux/page.h>
    
    typedef unsigned long   pteval_t;
    typedef unsigned long   pmdval_t;
    typedef unsigned long   pudval_t;
    typedef unsigned long   pgdval_t;
    typedef unsigned long   pgprotval_t;
    typedef struct page *pgtable_t;
    
    #define pgprot_decrypted(prot)  (prot)
    
    #if defined(__i386__) || defined(__amd64__)
    #define _PAGE_BIT_PRESENT       0
    #define _PAGE_BIT_RW            1
    #define _PAGE_BIT_USER          2
    #define _PAGE_BIT_PWT           3
    #define _PAGE_BIT_PCD           4
    #define _PAGE_BIT_PAT           7
    
    #define _PAGE_PRESENT   (((pteval_t) 1) << _PAGE_BIT_PRESENT)
    #define _PAGE_RW        (((pteval_t) 1) << _PAGE_BIT_RW)
    #define _PAGE_PWT       (((pteval_t) 1) << _PAGE_BIT_PWT)
    #define _PAGE_PCD       (((pteval_t) 1) << _PAGE_BIT_PCD)
    #define _PAGE_PAT       (((pteval_t) 1) << _PAGE_BIT_PAT)
    #endif
    
    #endif  /* _LINUXKPI_ASM_PGTABLE_H_ */

Cache object: d3e3e273bd32c50e0e4bbe0ba1ae0ff8