From aac6a91fea93e6bdd7ac20365d7ecc9187ca61da Mon Sep 17 00:00:00 2001 From: Rashmica Gupta Date: Thu, 2 Jun 2016 08:56:47 +1000 Subject: [PATCH] powerpc/asm: Remove unused symbols in asm-offsets.c THREAD_DSCR: Added in efcac6589a27 "powerpc: Per process DSCR + some fixes (try#4)" Last usage removed in 152d523e6307 "powerpc: Create context switch helpers save_sprs() and restore_sprs()" THREAD_DSCR_INHERIT: Added in 714332858bfd "powerpc: Restore correct DSCR in context switch" Last usage removed in 152d523e6307 "powerpc: Create context switch helpers save_sprs() and restore_sprs()" THREAD_TAR: Added in 2468dcf641e4 "powerpc: Add support for context switching the TAR register" Last usage removed in 152d523e6307 "powerpc: Create context switch helpers save_sprs() and restore_sprs()" THREAD_BESCR, THREAD_EBBHR and THREAD_EBBRR: Added in 9353374b8e15 "powerpc: Context switch the new EBB SPRs" Last usage removed in 152d523e6307 "powerpc: Create context switch helpers save_sprs() and restore_sprs()" THREAD_SIAR, THREAD_SDAR, THREAD_SIER, THREAD_MMCR0, and THREAD_MMCR2: Added in 59affcd3e460 "powerpc: Context switch more PMU related SPRs" Last usage removed in b11ae95100f7 "powerpc: Partial revert of "Context switch more PMU related SPRs"" PACA_LOCK_TOKEN: Added in 9e368f291560 "KVM: PPC: book3s_hv: Add support for PPC970-family processors" Last usage removed in c17b98cf6028 "KVM: PPC: Book3S HV: Remove code for PPC970 processors" HCALL_STAT_SIZE, HCALL_STAT_CALLS, HCALL_STAT_TB and HCALL_STAT_PURR: Added in 57852a853b0d "[POWERPC] powerpc: Instrument Hypervisor Calls" Last usage removed in c8cd093a6e9f "powerpc: tracing: Add hypervisor call tracepoints" VCPU_EPLC: Added in d30f6e480055 "KVM: PPC: booke: category E.HV (GS-mode) support" Never used. CPU_DOWN_FLUSH: Added in e7affb1dba0e "powerpc/cache: add cache flush operation for various e500" Never used. CFG_STAMP_XSEC: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Last usage removed in 0e469db8f70c "powerpc: Rework VDSO gettimeofday to prevent time going backwards" KVM_LPCR: Added in aa04b4cc5be6 "KVM: PPC: Allocate RMAs (Real Mode Areas) at boot for use by guests" Last usage removed in a0144e2a6b0b "KVM: PPC: Book3S HV: Store LPCR value for each virtual core" GPR15, GPR16, GPR17, GPR18, GPR19, GPR20, GPR21, GPR22, GPR23, GPR24, GPR25, GPR26, GPR27, GPR28, GPR29, GPR30 and GPR31: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Never used. VCPU_SHADOW_FSCR: Added in 616dff860282 "KVM: PPC: Book3S PR: Handle Facility interrupt and FSCR" Never used. VCPU_SHADOW_SRR1: Added in a2d56020d1d9 "KVM: PPC: Book3S PR: Keep volatile reg values in vcpu rather than shadow_vcpu" Never used. KVM_SPLIT_SIZE: Added in b4deba5c41e9 "KVM: PPC: Book3S HV: Implement dynamicmicro-threading on POWER8" Never used. VCPU_VCPUID: Added in de56a948b918 "KVM: PPC: Add support for Book3S processors in hypervisor mode" Last usage removed 1b400ba0cd24 "KVM: PPC: Book3S HV: Improve handling of local vs. global TLB invalidations" _MQ: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Never used. AUDITCONTEXT: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Last usage removed in 401d1f029beb "[PATCH] syscall entry/exit revamp" CLONE_VM: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Currently unused. CLONE_UNTRACED: Added in 14cf11af6cf6 "powerpc: Merge enough to start building in arch/powerpc." Currently unused. Signed-off-by: Rashmica Gupta [mpe: Munge change log] Signed-off-by: Michael Ellerman --- arch/powerpc/kernel/asm-offsets.c | 49 ------------------------------- 1 file changed, 49 deletions(-) diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 9ea09551a2cd..5b99f956e32f 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -74,11 +74,8 @@ int main(void) DEFINE(MM, offsetof(struct task_struct, mm)); DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id)); #ifdef CONFIG_PPC64 - DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); DEFINE(SIGSEGV, SIGSEGV); DEFINE(NMI_MASK, NMI_MASK); - DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); - DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit)); DEFINE(TASKTHREADPPR, offsetof(struct task_struct, thread.ppr)); #else DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); @@ -132,17 +129,6 @@ int main(void) DEFINE(THREAD_KVM_VCPU, offsetof(struct thread_struct, kvm_vcpu)); #endif -#ifdef CONFIG_PPC_BOOK3S_64 - DEFINE(THREAD_TAR, offsetof(struct thread_struct, tar)); - DEFINE(THREAD_BESCR, offsetof(struct thread_struct, bescr)); - DEFINE(THREAD_EBBHR, offsetof(struct thread_struct, ebbhr)); - DEFINE(THREAD_EBBRR, offsetof(struct thread_struct, ebbrr)); - DEFINE(THREAD_SIAR, offsetof(struct thread_struct, siar)); - DEFINE(THREAD_SDAR, offsetof(struct thread_struct, sdar)); - DEFINE(THREAD_SIER, offsetof(struct thread_struct, sier)); - DEFINE(THREAD_MMCR0, offsetof(struct thread_struct, mmcr0)); - DEFINE(THREAD_MMCR2, offsetof(struct thread_struct, mmcr2)); -#endif #ifdef CONFIG_PPC_TRANSACTIONAL_MEM DEFINE(PACATMSCRATCH, offsetof(struct paca_struct, tm_scratch)); DEFINE(THREAD_TM_TFHAR, offsetof(struct thread_struct, tm_tfhar)); @@ -178,7 +164,6 @@ int main(void) DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); /* paca */ DEFINE(PACA_SIZE, sizeof(struct paca_struct)); - DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token)); DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); @@ -275,12 +260,6 @@ int main(void) /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); - - /* hcall statistics */ - DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); - DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); - DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); - DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); #endif /* CONFIG_PPC64 */ DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); @@ -298,23 +277,6 @@ int main(void) DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); #ifndef CONFIG_PPC64 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); - DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); - DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); - DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); - DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); - DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); - DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); - DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); - DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); - DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); - DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); - DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); - DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); - DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); - DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); - DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); - DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); - DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); #endif /* CONFIG_PPC64 */ /* * Note: these symbols include _ because they overlap with special @@ -332,7 +294,6 @@ int main(void) DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); #ifndef CONFIG_PPC64 - DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); /* * The PowerPC 400-class & Book-E processors have neither the DAR * nor the DSISR SPRs. Hence, we overload them to hold the similar @@ -369,8 +330,6 @@ int main(void) DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); #endif #endif - DEFINE(CLONE_VM, CLONE_VM); - DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); #ifndef CONFIG_PPC64 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); @@ -380,7 +339,6 @@ int main(void) DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); - DEFINE(CPU_DOWN_FLUSH, offsetof(struct cpu_spec, cpu_down_flush)); DEFINE(pbe_address, offsetof(struct pbe, address)); DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); @@ -395,7 +353,6 @@ int main(void) DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); - DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); @@ -517,7 +474,6 @@ int main(void) DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1)); DEFINE(KVM_NEED_FLUSH, offsetof(struct kvm, arch.need_tlb_flush.bits)); DEFINE(KVM_ENABLED_HCALLS, offsetof(struct kvm, arch.enabled_hcalls)); - DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr)); DEFINE(KVM_VRMA_SLB_V, offsetof(struct kvm, arch.vrma_slb_v)); DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr)); DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar)); @@ -528,7 +484,6 @@ int main(void) DEFINE(VCPU_THREAD_CPU, offsetof(struct kvm_vcpu, arch.thread_cpu)); #endif #ifdef CONFIG_PPC_BOOK3S - DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id)); DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr)); DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr)); DEFINE(VCPU_IC, offsetof(struct kvm_vcpu, arch.ic)); @@ -566,7 +521,6 @@ int main(void) DEFINE(VCPU_CFAR, offsetof(struct kvm_vcpu, arch.cfar)); DEFINE(VCPU_PPR, offsetof(struct kvm_vcpu, arch.ppr)); DEFINE(VCPU_FSCR, offsetof(struct kvm_vcpu, arch.fscr)); - DEFINE(VCPU_SHADOW_FSCR, offsetof(struct kvm_vcpu, arch.shadow_fscr)); DEFINE(VCPU_PSPB, offsetof(struct kvm_vcpu, arch.pspb)); DEFINE(VCPU_EBBHR, offsetof(struct kvm_vcpu, arch.ebbhr)); DEFINE(VCPU_EBBRR, offsetof(struct kvm_vcpu, arch.ebbrr)); @@ -576,7 +530,6 @@ int main(void) DEFINE(VCPU_TCSCR, offsetof(struct kvm_vcpu, arch.tcscr)); DEFINE(VCPU_ACOP, offsetof(struct kvm_vcpu, arch.acop)); DEFINE(VCPU_WORT, offsetof(struct kvm_vcpu, arch.wort)); - DEFINE(VCPU_SHADOW_SRR1, offsetof(struct kvm_vcpu, arch.shadow_srr1)); DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_map)); DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest)); DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads)); @@ -693,7 +646,6 @@ int main(void) DEFINE(KVM_SPLIT_RPR, offsetof(struct kvm_split_mode, rpr)); DEFINE(KVM_SPLIT_PMMAR, offsetof(struct kvm_split_mode, pmmar)); DEFINE(KVM_SPLIT_LDBAR, offsetof(struct kvm_split_mode, ldbar)); - DEFINE(KVM_SPLIT_SIZE, offsetof(struct kvm_split_mode, subcore_size)); DEFINE(KVM_SPLIT_DO_NAP, offsetof(struct kvm_split_mode, do_nap)); DEFINE(KVM_SPLIT_NAPPED, offsetof(struct kvm_split_mode, napped)); #endif /* CONFIG_KVM_BOOK3S_HV_POSSIBLE */ @@ -756,7 +708,6 @@ int main(void) #ifdef CONFIG_KVM_BOOKE_HV DEFINE(VCPU_HOST_MAS4, offsetof(struct kvm_vcpu, arch.host_mas4)); DEFINE(VCPU_HOST_MAS6, offsetof(struct kvm_vcpu, arch.host_mas6)); - DEFINE(VCPU_EPLC, offsetof(struct kvm_vcpu, arch.eplc)); #endif #ifdef CONFIG_KVM_EXIT_TIMING -- 2.39.5