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