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 <rashmicy@gmail.com>
[mpe: Munge change log]
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index 9ea09551a2cd4f67a5b04f7eea1f62f7de3a724c..5b99f956e32ff8797dd1ba0682a90f4c25032fe3 100644 (file)
--- 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