powerpc/asm-offset: Remove unused items
Following PACA related items are not used anymore by ASM code: PACA_SIZE, PACACONTEXTID, PACALOWSLICESPSIZE, PACAHIGHSLICEPSIZE, PACA_SLB_ADDR_LIMIT, MMUPSIZEDEFSIZE, PACASLBCACHE, PACASLBCACHEPTR, PACASTABRR, PACAVMALLOCSLLP, MMUPSIZESLLP, PACACONTEXTSLLP, PACALPPACAPTR, LPPACA_DTLIDX and PACA_DTL_RIDX. Following items are also not used anymore: SIGSEGV, NMI_MASK, THREAD_DBCR0, KUAP, TI_FLAGS, TI_PREEMPT, DCACHEL1BLOCKSPERPAGE, ICACHEL1BLOCKSIZE, ICACHEL1LOGBLOCKSIZE, ICACHEL1BLOCKSPERPAGE, STACK_REGS_KUAP, KVM_NEED_FLUSH, KVM_FWNMI, VCPU_DEC, VCPU_SPMC, HSTATE_XICS_PHYS, HSTATE_SAVED_XIRR and PPC_DBELL_MSGTYPE. Remove all of them. Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> Reviewed-by: Nicholas Piggin <npiggin@gmail.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/1c80981548dc0c4f145109cdd473022c1aad8d2b.1620223302.git.christophe.leroy@csgroup.eu
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3a5988b884
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@ -87,10 +87,7 @@ int main(void)
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#endif
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#endif
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OFFSET(MMCONTEXTID, mm_struct, context.id);
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#ifdef CONFIG_PPC64
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DEFINE(SIGSEGV, SIGSEGV);
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DEFINE(NMI_MASK, NMI_MASK);
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#else
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#ifdef CONFIG_PPC32
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#ifdef CONFIG_PPC_RTAS
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OFFSET(RTAS_SP, thread_struct, rtas_sp);
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#endif
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@ -154,18 +151,12 @@ int main(void)
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OFFSET(THREAD_USED_SPE, thread_struct, used_spe);
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#endif /* CONFIG_SPE */
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#endif /* CONFIG_PPC64 */
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#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
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OFFSET(THREAD_DBCR0, thread_struct, debug.dbcr0);
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#endif
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#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
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OFFSET(THREAD_KVM_SVCPU, thread_struct, kvm_shadow_vcpu);
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#endif
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#if defined(CONFIG_KVM) && defined(CONFIG_BOOKE)
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OFFSET(THREAD_KVM_VCPU, thread_struct, kvm_vcpu);
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#endif
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#if defined(CONFIG_PPC_BOOK3S_32) && defined(CONFIG_PPC_KUAP)
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OFFSET(KUAP, thread_struct, kuap);
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#endif
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#ifdef CONFIG_PPC_TRANSACTIONAL_MEM
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OFFSET(PACATMSCRATCH, paca_struct, tm_scratch);
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@ -185,19 +176,12 @@ int main(void)
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sizeof(struct pt_regs) + 16);
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#endif /* CONFIG_PPC_TRANSACTIONAL_MEM */
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OFFSET(TI_FLAGS, thread_info, flags);
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OFFSET(TI_LOCAL_FLAGS, thread_info, local_flags);
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OFFSET(TI_PREEMPT, thread_info, preempt_count);
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#ifdef CONFIG_PPC64
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OFFSET(DCACHEL1BLOCKSIZE, ppc64_caches, l1d.block_size);
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OFFSET(DCACHEL1LOGBLOCKSIZE, ppc64_caches, l1d.log_block_size);
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OFFSET(DCACHEL1BLOCKSPERPAGE, ppc64_caches, l1d.blocks_per_page);
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OFFSET(ICACHEL1BLOCKSIZE, ppc64_caches, l1i.block_size);
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OFFSET(ICACHEL1LOGBLOCKSIZE, ppc64_caches, l1i.log_block_size);
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OFFSET(ICACHEL1BLOCKSPERPAGE, ppc64_caches, l1i.blocks_per_page);
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/* paca */
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DEFINE(PACA_SIZE, sizeof(struct paca_struct));
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OFFSET(PACAPACAINDEX, paca_struct, paca_index);
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OFFSET(PACAPROCSTART, paca_struct, cpu_start);
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OFFSET(PACAKSAVE, paca_struct, kstack);
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@ -212,15 +196,6 @@ int main(void)
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OFFSET(PACAIRQSOFTMASK, paca_struct, irq_soft_mask);
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OFFSET(PACAIRQHAPPENED, paca_struct, irq_happened);
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OFFSET(PACA_FTRACE_ENABLED, paca_struct, ftrace_enabled);
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#ifdef CONFIG_PPC_BOOK3S
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OFFSET(PACACONTEXTID, paca_struct, mm_ctx_id);
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#ifdef CONFIG_PPC_MM_SLICES
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OFFSET(PACALOWSLICESPSIZE, paca_struct, mm_ctx_low_slices_psize);
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OFFSET(PACAHIGHSLICEPSIZE, paca_struct, mm_ctx_high_slices_psize);
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OFFSET(PACA_SLB_ADDR_LIMIT, paca_struct, mm_ctx_slb_addr_limit);
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DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
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#endif /* CONFIG_PPC_MM_SLICES */
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#endif
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#ifdef CONFIG_PPC_BOOK3E
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OFFSET(PACAPGD, paca_struct, pgd);
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@ -241,21 +216,9 @@ int main(void)
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#endif /* CONFIG_PPC_BOOK3E */
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#ifdef CONFIG_PPC_BOOK3S_64
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OFFSET(PACASLBCACHE, paca_struct, slb_cache);
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OFFSET(PACASLBCACHEPTR, paca_struct, slb_cache_ptr);
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OFFSET(PACASTABRR, paca_struct, stab_rr);
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OFFSET(PACAVMALLOCSLLP, paca_struct, vmalloc_sllp);
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#ifdef CONFIG_PPC_MM_SLICES
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OFFSET(MMUPSIZESLLP, mmu_psize_def, sllp);
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#else
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OFFSET(PACACONTEXTSLLP, paca_struct, mm_ctx_sllp);
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#endif /* CONFIG_PPC_MM_SLICES */
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OFFSET(PACA_EXGEN, paca_struct, exgen);
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OFFSET(PACA_EXMC, paca_struct, exmc);
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OFFSET(PACA_EXNMI, paca_struct, exnmi);
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#ifdef CONFIG_PPC_PSERIES
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OFFSET(PACALPPACAPTR, paca_struct, lppaca_ptr);
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#endif
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OFFSET(PACA_SLBSHADOWPTR, paca_struct, slb_shadow_ptr);
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OFFSET(SLBSHADOW_STACKVSID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid);
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OFFSET(SLBSHADOW_STACKESID, slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid);
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@ -264,9 +227,7 @@ int main(void)
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#ifdef CONFIG_KVM_BOOK3S_HV_POSSIBLE
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OFFSET(PACA_PMCINUSE, paca_struct, pmcregs_in_use);
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#endif
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OFFSET(LPPACA_DTLIDX, lppaca, dtl_idx);
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OFFSET(LPPACA_YIELDCOUNT, lppaca, yield_count);
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OFFSET(PACA_DTL_RIDX, paca_struct, dtl_ridx);
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#endif /* CONFIG_PPC_BOOK3S_64 */
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OFFSET(PACAEMERGSP, paca_struct, emergency_sp);
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#ifdef CONFIG_PPC_BOOK3S_64
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@ -343,10 +304,6 @@ int main(void)
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STACK_PT_REGS_OFFSET(STACK_REGS_AMR, amr);
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STACK_PT_REGS_OFFSET(STACK_REGS_IAMR, iamr);
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#endif
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#ifdef CONFIG_PPC_KUAP
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STACK_PT_REGS_OFFSET(STACK_REGS_KUAP, kuap);
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#endif
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#if defined(CONFIG_PPC32)
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#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
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@ -482,11 +439,9 @@ int main(void)
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OFFSET(KVM_HOST_LPID, kvm, arch.host_lpid);
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OFFSET(KVM_HOST_LPCR, kvm, arch.host_lpcr);
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OFFSET(KVM_HOST_SDR1, kvm, arch.host_sdr1);
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OFFSET(KVM_NEED_FLUSH, kvm, arch.need_tlb_flush.bits);
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OFFSET(KVM_ENABLED_HCALLS, kvm, arch.enabled_hcalls);
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OFFSET(KVM_VRMA_SLB_V, kvm, arch.vrma_slb_v);
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OFFSET(KVM_RADIX, kvm, arch.radix);
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OFFSET(KVM_FWNMI, kvm, arch.fwnmi_enabled);
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OFFSET(KVM_SECURE_GUEST, kvm, arch.secure_guest);
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OFFSET(VCPU_DSISR, kvm_vcpu, arch.shregs.dsisr);
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OFFSET(VCPU_DAR, kvm_vcpu, arch.shregs.dar);
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@ -514,7 +469,6 @@ int main(void)
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OFFSET(VCPU_DAWRX1, kvm_vcpu, arch.dawrx1);
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OFFSET(VCPU_CIABR, kvm_vcpu, arch.ciabr);
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OFFSET(VCPU_HFLAGS, kvm_vcpu, arch.hflags);
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OFFSET(VCPU_DEC, kvm_vcpu, arch.dec);
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OFFSET(VCPU_DEC_EXPIRES, kvm_vcpu, arch.dec_expires);
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OFFSET(VCPU_PENDING_EXC, kvm_vcpu, arch.pending_exceptions);
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OFFSET(VCPU_CEDED, kvm_vcpu, arch.ceded);
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@ -525,7 +479,6 @@ int main(void)
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OFFSET(VCPU_MMCRA, kvm_vcpu, arch.mmcra);
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OFFSET(VCPU_MMCRS, kvm_vcpu, arch.mmcrs);
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OFFSET(VCPU_PMC, kvm_vcpu, arch.pmc);
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OFFSET(VCPU_SPMC, kvm_vcpu, arch.spmc);
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OFFSET(VCPU_SIAR, kvm_vcpu, arch.siar);
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OFFSET(VCPU_SDAR, kvm_vcpu, arch.sdar);
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OFFSET(VCPU_SIER, kvm_vcpu, arch.sier);
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@ -646,10 +599,8 @@ int main(void)
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HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state);
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HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu);
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HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore);
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HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys);
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HSTATE_FIELD(HSTATE_XIVE_TIMA_PHYS, xive_tima_phys);
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HSTATE_FIELD(HSTATE_XIVE_TIMA_VIRT, xive_tima_virt);
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HSTATE_FIELD(HSTATE_SAVED_XIRR, saved_xirr);
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HSTATE_FIELD(HSTATE_HOST_IPI, host_ipi);
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HSTATE_FIELD(HSTATE_PTID, ptid);
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HSTATE_FIELD(HSTATE_FAKE_SUSPEND, fake_suspend);
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@ -757,7 +708,6 @@ int main(void)
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#endif
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DEFINE(PPC_DBELL_SERVER, PPC_DBELL_SERVER);
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DEFINE(PPC_DBELL_MSGTYPE, PPC_DBELL_MSGTYPE);
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#ifdef CONFIG_PPC_8xx
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DEFINE(VIRT_IMMR_BASE, (u64)__fix_to_virt(FIX_IMMR_BASE));
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