arch/powerpc/kernel/lparmap.c

   1 /*
   2  * Copyright (C) 2005  Stephen Rothwell  IBM Corp.
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License
   6  * as published by the Free Software Foundation; either version
   7  * 2 of the License, or (at your option) any later version.
   8  */
   9 #include <asm/mmu.h>
  10 #include <asm/pgtable.h>
  11 #include <asm/iseries/lpar_map.h>
  12
  13 /* The # is to stop gcc trying to make .text nonexecutable */
  14 const struct LparMap __attribute__((__section__(".text #"))) xLparMap = {
  15         .xNumberEsids = HvEsidsToMap,
  16         .xNumberRanges = HvRangesToMap,
  17         .xSegmentTableOffs = STAB0_PAGE,
  18
  19         .xEsids = {
  20                 { .xKernelEsid = GET_ESID(PAGE_OFFSET),
  21                   .xKernelVsid = KERNEL_VSID(PAGE_OFFSET), },
  22                 { .xKernelEsid = GET_ESID(VMALLOC_START),
  23                   .xKernelVsid = KERNEL_VSID(VMALLOC_START), },
  24         },
  25
  26         .xRanges = {
  27                 { .xPages = HvPagesToMap,
  28                   .xOffset = 0,
  29                   .xVPN = KERNEL_VSID(PAGE_OFFSET) << (SID_SHIFT - HW_PAGE_SHIFT),
  30                 },
  31         },
  32 };