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