LXR linux/arch/powerpc/kernel/asm-offsets.c

   1/*
   2 * This program is used to generate definitions needed by
   3 * assembly language modules.
   4 *
   5 * We use the technique used in the OSF Mach kernel code:
   6 * generate asm statements containing #defines,
   7 * compile this file to assembler, and then extract the
   8 * #defines from the assembly-language output.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License
  12 * as published by the Free Software Foundation; either version
  13 * 2 of the License, or (at your option) any later version.
  14 */
  15
  16#include <linux/signal.h>
  17#include <linux/sched.h>
  18#include <linux/kernel.h>
  19#include <linux/errno.h>
  20#include <linux/string.h>
  21#include <linux/types.h>
  22#include <linux/mman.h>
  23#include <linux/mm.h>
  24#include <linux/suspend.h>
  25#include <linux/hrtimer.h>
  26#ifdef CONFIG_PPC64
  27#include <linux/time.h>
  28#include <linux/hardirq.h>
  29#endif
  30#include <linux/kbuild.h>
  31
  32#include <asm/io.h>
  33#include <asm/page.h>
  34#include <asm/pgtable.h>
  35#include <asm/processor.h>
  36#include <asm/cputable.h>
  37#include <asm/thread_info.h>
  38#include <asm/rtas.h>
  39#include <asm/vdso_datapage.h>
  40#ifdef CONFIG_PPC64
  41#include <asm/paca.h>
  42#include <asm/lppaca.h>
  43#include <asm/cache.h>
  44#include <asm/compat.h>
  45#include <asm/mmu.h>
  46#include <asm/hvcall.h>
  47#endif
  48#ifdef CONFIG_PPC_ISERIES
  49#include <asm/iseries/alpaca.h>
  50#endif
  51#ifdef CONFIG_KVM
  52#include <linux/kvm_host.h>
  53#endif
  54
  55#ifdef CONFIG_PPC32
  56#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
  57#include "head_booke.h"
  58#endif
  59#endif
  60
  61#if defined(CONFIG_FSL_BOOKE)
  62#include "../mm/mmu_decl.h"
  63#endif
  64
  65int main(void)
  66{
  67        DEFINE(THREAD, offsetof(struct task_struct, thread));
  68        DEFINE(MM, offsetof(struct task_struct, mm));
  69        DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
  70#ifdef CONFIG_PPC64
  71        DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
  72        DEFINE(SIGSEGV, SIGSEGV);
  73        DEFINE(NMI_MASK, NMI_MASK);
  74#else
  75        DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
  76#endif /* CONFIG_PPC64 */
  77
  78        DEFINE(KSP, offsetof(struct thread_struct, ksp));
  79        DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
  80        DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
  81        DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
  82        DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
  83        DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
  84#ifdef CONFIG_ALTIVEC
  85        DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
  86        DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
  87        DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
  88        DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
  89#endif /* CONFIG_ALTIVEC */
  90#ifdef CONFIG_VSX
  91        DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
  92        DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
  93#endif /* CONFIG_VSX */
  94#ifdef CONFIG_PPC64
  95        DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
  96#else /* CONFIG_PPC64 */
  97        DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
  98#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
  99        DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
 100#endif
 101#ifdef CONFIG_SPE
 102        DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
 103        DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
 104        DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
 105        DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
 106#endif /* CONFIG_SPE */
 107#endif /* CONFIG_PPC64 */
 108
 109        DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
 110        DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
 111        DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
 112        DEFINE(TI_TASK, offsetof(struct thread_info, task));
 113        DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
 114
 115#ifdef CONFIG_PPC64
 116        DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
 117        DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
 118        DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
 119        DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
 120        DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
 121        DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
 122        /* paca */
 123        DEFINE(PACA_SIZE, sizeof(struct paca_struct));
 124        DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
 125        DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
 126        DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
 127        DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
 128        DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
 129        DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
 130        DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
 131        DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
 132        DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
 133        DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
 134        DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
 135        DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
 136        DEFINE(PACAPERFPEND, offsetof(struct paca_struct, perf_event_pending));
 137        DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
 138#ifdef CONFIG_PPC_MM_SLICES
 139        DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
 140                                            context.low_slices_psize));
 141        DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
 142                                            context.high_slices_psize));
 143        DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
 144#endif /* CONFIG_PPC_MM_SLICES */
 145
 146#ifdef CONFIG_PPC_BOOK3E
 147        DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
 148        DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
 149        DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
 150        DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb));
 151        DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
 152        DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
 153        DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
 154        DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
 155        DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
 156        DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
 157#endif /* CONFIG_PPC_BOOK3E */
 158
 159#ifdef CONFIG_PPC_STD_MMU_64
 160        DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
 161        DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
 162        DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
 163        DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
 164        DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
 165#ifdef CONFIG_PPC_MM_SLICES
 166        DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
 167#else
 168        DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
 169#endif /* CONFIG_PPC_MM_SLICES */
 170        DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
 171        DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
 172        DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
 173        DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
 174        DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
 175        DEFINE(SLBSHADOW_STACKVSID,
 176               offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
 177        DEFINE(SLBSHADOW_STACKESID,
 178               offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
 179        DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
 180        DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
 181        DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
 182        DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
 183        DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
 184#endif /* CONFIG_PPC_STD_MMU_64 */
 185        DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
 186        DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
 187        DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr));
 188        DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr));
 189        DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
 190        DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
 191        DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset));
 192        DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
 193#endif /* CONFIG_PPC64 */
 194
 195        /* RTAS */
 196        DEFINE(RTASBASE, offsetof(struct rtas_t, base));
 197        DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
 198
 199        /* Interrupt register frame */
 200        DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
 201        DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
 202#ifdef CONFIG_PPC64
 203        DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
 204        /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
 205        DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 206        DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 207
 208        /* hcall statistics */
 209        DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
 210        DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
 211        DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
 212        DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
 213#endif /* CONFIG_PPC64 */
 214        DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
 215        DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
 216        DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
 217        DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
 218        DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
 219        DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
 220        DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
 221        DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
 222        DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
 223        DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
 224        DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
 225        DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
 226        DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
 227        DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
 228#ifndef CONFIG_PPC64
 229        DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
 230        DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
 231        DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
 232        DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
 233        DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
 234        DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
 235        DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
 236        DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
 237        DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
 238        DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
 239        DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
 240        DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
 241        DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
 242        DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
 243        DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
 244        DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
 245        DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
 246        DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
 247#endif /* CONFIG_PPC64 */
 248        /*
 249         * Note: these symbols include _ because they overlap with special
 250         * register names
 251         */
 252        DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
 253        DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
 254        DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
 255        DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
 256        DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
 257        DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
 258        DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 259        DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 260        DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
 261        DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
 262        DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
 263#ifndef CONFIG_PPC64
 264        DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
 265        /*
 266         * The PowerPC 400-class & Book-E processors have neither the DAR
 267         * nor the DSISR SPRs. Hence, we overload them to hold the similar
 268         * DEAR and ESR SPRs for such processors.  For critical interrupts
 269         * we use them to hold SRR0 and SRR1.
 270         */
 271        DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 272        DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 273#else /* CONFIG_PPC64 */
 274        DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
 275
 276        /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
 277        DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
 278        DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
 279#endif /* CONFIG_PPC64 */
 280
 281#if defined(CONFIG_PPC32)
 282#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 283        DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
 284        DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 285        /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
 286        DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 287        DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
 288        DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
 289        DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
 290        DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
 291        DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
 292        DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
 293        DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
 294        DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
 295        DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
 296        DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
 297        DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
 298        DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
 299#endif
 300#endif
 301        DEFINE(CLONE_VM, CLONE_VM);
 302        DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
 303
 304#ifndef CONFIG_PPC64
 305        DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
 306#endif /* ! CONFIG_PPC64 */
 307
 308        /* About the CPU features table */
 309        DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
 310        DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
 311        DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
 312
 313        DEFINE(pbe_address, offsetof(struct pbe, address));
 314        DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
 315        DEFINE(pbe_next, offsetof(struct pbe, next));
 316
 317#ifndef CONFIG_PPC64
 318        DEFINE(TASK_SIZE, TASK_SIZE);
 319        DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 320#endif /* ! CONFIG_PPC64 */
 321
 322        /* datapage offsets for use by vdso */
 323        DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
 324        DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
 325        DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
 326        DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
 327        DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
 328        DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
 329        DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
 330        DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
 331        DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
 332        DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
 333        DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
 334        DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
 335        DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
 336        DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
 337        DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
 338#ifdef CONFIG_PPC64
 339        DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
 340        DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
 341        DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
 342        DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
 343        DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
 344        DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
 345        DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
 346        DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
 347        DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
 348#else
 349        DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
 350        DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
 351        DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
 352        DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
 353#endif
 354        /* timeval/timezone offsets for use by vdso */
 355        DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
 356        DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
 357
 358        /* Other bits used by the vdso */
 359        DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
 360        DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
 361        DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
 362        DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 363
 364#ifdef CONFIG_BUG
 365        DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 366#endif
 367
 368#ifdef CONFIG_PPC_ISERIES
 369        /* the assembler miscalculates the VSID values */
 370        DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
 371        DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
 372        DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
 373        DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
 374
 375        /* alpaca */
 376        DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
 377#endif
 378
 379        DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
 380        DEFINE(PTE_SIZE, sizeof(pte_t));
 381
 382#ifdef CONFIG_KVM
 383        DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
 384        DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
 385        DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
 386        DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
 387        DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
 388        DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
 389        DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
 390        DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
 391        DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr));
 392        DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
 393        DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
 394        DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
 395        DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
 396        DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
 397
 398        DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
 399        DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
 400        DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
 401#endif
 402#ifdef CONFIG_44x
 403        DEFINE(PGD_T_LOG2, PGD_T_LOG2);
 404        DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 405#endif
 406#ifdef CONFIG_FSL_BOOKE
 407        DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
 408#endif
 409
 410#ifdef CONFIG_KVM_EXIT_TIMING
 411        DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
 412                                                arch.timing_exit.tv32.tbu));
 413        DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
 414                                                arch.timing_exit.tv32.tbl));
 415        DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
 416                                        arch.timing_last_enter.tv32.tbu));
 417        DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
 418                                        arch.timing_last_enter.tv32.tbl));
 419#endif
 420
 421        return 0;
 422}
 423