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
  65 int 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 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 194         DEFINE(PACA_KVM_IN_GUEST, offsetof(struct paca_struct, kvm_in_guest));
 195         DEFINE(PACA_KVM_SLB, offsetof(struct paca_struct, kvm_slb));
 196         DEFINE(PACA_KVM_SLB_MAX, offsetof(struct paca_struct, kvm_slb_max));
 197         DEFINE(PACA_KVM_CR, offsetof(struct paca_struct, shadow_vcpu.cr));
 198         DEFINE(PACA_KVM_XER, offsetof(struct paca_struct, shadow_vcpu.xer));
 199         DEFINE(PACA_KVM_R0, offsetof(struct paca_struct, shadow_vcpu.gpr[0]));
 200         DEFINE(PACA_KVM_R1, offsetof(struct paca_struct, shadow_vcpu.gpr[1]));
 201         DEFINE(PACA_KVM_R2, offsetof(struct paca_struct, shadow_vcpu.gpr[2]));
 202         DEFINE(PACA_KVM_R3, offsetof(struct paca_struct, shadow_vcpu.gpr[3]));
 203         DEFINE(PACA_KVM_R4, offsetof(struct paca_struct, shadow_vcpu.gpr[4]));
 204         DEFINE(PACA_KVM_R5, offsetof(struct paca_struct, shadow_vcpu.gpr[5]));
 205         DEFINE(PACA_KVM_R6, offsetof(struct paca_struct, shadow_vcpu.gpr[6]));
 206         DEFINE(PACA_KVM_R7, offsetof(struct paca_struct, shadow_vcpu.gpr[7]));
 207         DEFINE(PACA_KVM_R8, offsetof(struct paca_struct, shadow_vcpu.gpr[8]));
 208         DEFINE(PACA_KVM_R9, offsetof(struct paca_struct, shadow_vcpu.gpr[9]));
 209         DEFINE(PACA_KVM_R10, offsetof(struct paca_struct, shadow_vcpu.gpr[10]));
 210         DEFINE(PACA_KVM_R11, offsetof(struct paca_struct, shadow_vcpu.gpr[11]));
 211         DEFINE(PACA_KVM_R12, offsetof(struct paca_struct, shadow_vcpu.gpr[12]));
 212         DEFINE(PACA_KVM_R13, offsetof(struct paca_struct, shadow_vcpu.gpr[13]));
 213         DEFINE(PACA_KVM_HOST_R1, offsetof(struct paca_struct, shadow_vcpu.host_r1));
 214         DEFINE(PACA_KVM_HOST_R2, offsetof(struct paca_struct, shadow_vcpu.host_r2));
 215         DEFINE(PACA_KVM_VMHANDLER, offsetof(struct paca_struct,
 216                                             shadow_vcpu.vmhandler));
 217         DEFINE(PACA_KVM_SCRATCH0, offsetof(struct paca_struct,
 218                                            shadow_vcpu.scratch0));
 219         DEFINE(PACA_KVM_SCRATCH1, offsetof(struct paca_struct,
 220                                            shadow_vcpu.scratch1));
 221 #endif
 222 #endif /* CONFIG_PPC64 */
 223
 224         /* RTAS */
 225         DEFINE(RTASBASE, offsetof(struct rtas_t, base));
 226         DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
 227
 228         /* Interrupt register frame */
 229         DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
 230         DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
 231 #ifdef CONFIG_PPC64
 232         DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
 233         /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
 234         DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 235         DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 236
 237         /* hcall statistics */
 238         DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
 239         DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
 240         DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
 241         DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
 242 #endif /* CONFIG_PPC64 */
 243         DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
 244         DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
 245         DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
 246         DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
 247         DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
 248         DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
 249         DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
 250         DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
 251         DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
 252         DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
 253         DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
 254         DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
 255         DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
 256         DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
 257 #ifndef CONFIG_PPC64
 258         DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
 259         DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
 260         DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
 261         DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
 262         DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
 263         DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
 264         DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
 265         DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
 266         DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
 267         DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
 268         DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
 269         DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
 270         DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
 271         DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
 272         DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
 273         DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
 274         DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
 275         DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
 276 #endif /* CONFIG_PPC64 */
 277         /*
 278          * Note: these symbols include _ because they overlap with special
 279          * register names
 280          */
 281         DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
 282         DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
 283         DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
 284         DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
 285         DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
 286         DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
 287         DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 288         DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 289         DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
 290         DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
 291         DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
 292 #ifndef CONFIG_PPC64
 293         DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
 294         /*
 295          * The PowerPC 400-class & Book-E processors have neither the DAR
 296          * nor the DSISR SPRs. Hence, we overload them to hold the similar
 297          * DEAR and ESR SPRs for such processors.  For critical interrupts
 298          * we use them to hold SRR0 and SRR1.
 299          */
 300         DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 301         DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 302 #else /* CONFIG_PPC64 */
 303         DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
 304
 305         /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
 306         DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
 307         DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
 308 #endif /* CONFIG_PPC64 */
 309
 310 #if defined(CONFIG_PPC32)
 311 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 312         DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
 313         DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 314         /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
 315         DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 316         DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
 317         DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
 318         DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
 319         DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
 320         DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
 321         DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
 322         DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
 323         DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
 324         DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
 325         DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
 326         DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
 327         DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
 328 #endif
 329 #endif
 330         DEFINE(CLONE_VM, CLONE_VM);
 331         DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
 332
 333 #ifndef CONFIG_PPC64
 334         DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
 335 #endif /* ! CONFIG_PPC64 */
 336
 337         /* About the CPU features table */
 338         DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
 339         DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
 340         DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
 341
 342         DEFINE(pbe_address, offsetof(struct pbe, address));
 343         DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
 344         DEFINE(pbe_next, offsetof(struct pbe, next));
 345
 346 #ifndef CONFIG_PPC64
 347         DEFINE(TASK_SIZE, TASK_SIZE);
 348         DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 349 #endif /* ! CONFIG_PPC64 */
 350
 351         /* datapage offsets for use by vdso */
 352         DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
 353         DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
 354         DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
 355         DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
 356         DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
 357         DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
 358         DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
 359         DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
 360         DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
 361         DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
 362         DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
 363         DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
 364         DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
 365         DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
 366         DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
 367 #ifdef CONFIG_PPC64
 368         DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
 369         DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
 370         DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
 371         DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
 372         DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
 373         DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
 374         DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
 375         DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
 376         DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
 377 #else
 378         DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
 379         DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
 380         DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
 381         DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
 382 #endif
 383         /* timeval/timezone offsets for use by vdso */
 384         DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
 385         DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
 386
 387         /* Other bits used by the vdso */
 388         DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
 389         DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
 390         DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
 391         DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 392
 393 #ifdef CONFIG_BUG
 394         DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 395 #endif
 396
 397 #ifdef CONFIG_PPC_ISERIES
 398         /* the assembler miscalculates the VSID values */
 399         DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
 400         DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
 401         DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
 402         DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
 403
 404         /* alpaca */
 405         DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
 406 #endif
 407
 408         DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
 409         DEFINE(PTE_SIZE, sizeof(pte_t));
 410
 411 #ifdef CONFIG_KVM
 412         DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
 413         DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
 414         DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
 415         DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
 416         DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
 417         DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
 418         DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr));
 419         DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
 420         DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
 421         DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
 422         DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
 423         DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
 424
 425         DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
 426         DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
 427         DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
 428
 429         /* book3s_64 */
 430 #ifdef CONFIG_PPC64
 431         DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr));
 432         DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip));
 433         DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2));
 434         DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr));
 435         DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
 436         DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1));
 437         DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem));
 438         DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter));
 439         DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler));
 440         DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall));
 441         DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
 442 #else
 443         DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
 444         DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
 445 #endif /* CONFIG_PPC64 */
 446 #endif
 447 #ifdef CONFIG_44x
 448         DEFINE(PGD_T_LOG2, PGD_T_LOG2);
 449         DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 450 #endif
 451
 452 #ifdef CONFIG_KVM_EXIT_TIMING
 453         DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
 454                                                 arch.timing_exit.tv32.tbu));
 455         DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
 456                                                 arch.timing_exit.tv32.tbl));
 457         DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
 458                                         arch.timing_last_enter.tv32.tbu));
 459         DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
 460                                         arch.timing_last_enter.tv32.tbl));
 461 #endif
 462
 463         return 0;
 464 }