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Commit aac6a91f authored by Rashmica Gupta's avatar Rashmica Gupta Committed by Michael Ellerman
Browse files

powerpc/asm: Remove unused symbols in asm-offsets.c 



THREAD_DSCR:
  Added in efcac658 "powerpc: Per process DSCR + some fixes (try#4)"
  Last usage removed in 152d523e "powerpc: Create context switch helpers save_sprs() and restore_sprs()"

THREAD_DSCR_INHERIT:
  Added in 71433285 "powerpc: Restore correct DSCR in context switch"
  Last usage removed in 152d523e "powerpc: Create context switch helpers save_sprs() and restore_sprs()"

THREAD_TAR:
  Added in 2468dcf6 "powerpc: Add support for context switching the TAR register"
  Last usage removed in 152d523e "powerpc: Create context switch helpers save_sprs() and restore_sprs()"

THREAD_BESCR, THREAD_EBBHR and THREAD_EBBRR:
  Added in 9353374b "powerpc: Context switch the new EBB SPRs"
  Last usage removed in 152d523e "powerpc: Create context switch helpers save_sprs() and restore_sprs()"

THREAD_SIAR, THREAD_SDAR, THREAD_SIER, THREAD_MMCR0, and THREAD_MMCR2:
  Added in 59affcd3 "powerpc: Context switch more PMU related SPRs"
  Last usage removed in b11ae951 "powerpc: Partial revert of "Context switch more PMU related SPRs""

PACA_LOCK_TOKEN:
  Added in 9e368f29 "KVM: PPC: book3s_hv: Add support for PPC970-family processors"
  Last usage removed in c17b98cf "KVM: PPC: Book3S HV: Remove code for PPC970 processors"

HCALL_STAT_SIZE, HCALL_STAT_CALLS, HCALL_STAT_TB and HCALL_STAT_PURR:
  Added in 57852a85 "[POWERPC] powerpc: Instrument Hypervisor Calls"
  Last usage removed in c8cd093a "powerpc: tracing: Add hypervisor call tracepoints"

VCPU_EPLC:
  Added in d30f6e48 "KVM: PPC: booke: category E.HV (GS-mode) support"
  Never used.

CPU_DOWN_FLUSH:
  Added in e7affb1d "powerpc/cache: add cache flush operation for various e500"
  Never used.

CFG_STAMP_XSEC:
  Added in 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Last usage removed in 0e469db8 "powerpc: Rework VDSO gettimeofday to prevent time going backwards"

KVM_LPCR:
  Added in aa04b4cc "KVM: PPC: Allocate RMAs (Real Mode Areas) at boot for use by guests"
  Last usage removed in a0144e2a "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 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Never used.

VCPU_SHADOW_FSCR:
  Added in 616dff86 "KVM: PPC: Book3S PR: Handle Facility interrupt and FSCR"
  Never used.

VCPU_SHADOW_SRR1:
  Added in a2d56020 "KVM: PPC: Book3S PR: Keep volatile reg values in vcpu rather than shadow_vcpu"
  Never used.

KVM_SPLIT_SIZE:
  Added in b4deba5c "KVM: PPC: Book3S HV: Implement dynamicmicro-threading on POWER8"
  Never used.

VCPU_VCPUID:
  Added in de56a948 "KVM: PPC: Add support for Book3S processors in hypervisor mode"
  Last usage removed 1b400ba0 "KVM: PPC: Book3S HV: Improve handling of local vs. global TLB invalidations"

_MQ:
  Added in 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Never used.

AUDITCONTEXT:
  Added in 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Last usage removed in 401d1f02 "[PATCH] syscall entry/exit revamp"

CLONE_VM:
  Added in 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Currently unused.

CLONE_UNTRACED:
  Added in 14cf11af "powerpc: Merge enough to start building in arch/powerpc."
  Currently unused.

Signed-off-by: default avatarRashmica Gupta <rashmicy@gmail.com>
[mpe: Munge change log]
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 45b64ee6

arch/powerpc/kernel/asm-offsets.c

+0 −49
Original line number Diff line number Diff line
@@ -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