Merge branch 'master' into test

* master: (688 commits)
  dt-bindings: mailbox: qcom: Document the APCS clock binding
  mailbox: qcom: Create APCS child device for clock controller
  mailbox: qcom: Convert APCS IPC driver to use regmap
  KVM/SVM: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Allow direct access to MSR_IA32_SPEC_CTRL
  KVM/VMX: Emulate MSR_IA32_ARCH_CAPABILITIES
  KVM/x86: Add IBPB support
  KVM/x86: Update the reverse_cpuid list to include CPUID_7_EDX
  pinctrl: remove include file from <linux/device.h>
  firmware: dmi: handle missing DMI data gracefully
  firmware: dmi_scan: Fix handling of empty DMI strings
  firmware: dmi_scan: Drop dmi_initialized
  firmware: dmi: Optimize dmi_matches
  Revert "defer call to mem_cgroup_sk_alloc()"
  soreuseport: fix mem leak in reuseport_add_sock()
  net: qlge: use memmove instead of skb_copy_to_linear_data
  net: qed: use correct strncpy() size
  net: cxgb4: avoid memcpy beyond end of source buffer
  cls_u32: add missing RCU annotation.
  r8152: set rx mode early when linking on
  ...

1 files changed, 0 insertions, 30 deletions

diff --git a/arch/powerpc/kernel/dt_cpu_ftrs.c b/arch/powerpc/kernel/dt_cpu_ftrs.c
index 8bdc2f96c5d6..945e2c29ad2d 100644
--- a/arch/powerpc/kernel/dt_cpu_ftrs.c
+++ b/arch/powerpc/kernel/dt_cpu_ftrs.c
@@ -77,8 +77,6 @@ struct dt_cpu_feature {
  * Set up the base CPU
  */
 
-extern void __flush_tlb_power8(unsigned int action);
-extern void __flush_tlb_power9(unsigned int action);
 extern long __machine_check_early_realmode_p8(struct pt_regs *regs);
 extern long __machine_check_early_realmode_p9(struct pt_regs *regs);
 
@@ -92,27 +90,6 @@ static struct {
 
 static void (*init_pmu_registers)(void);
 
-static void cpufeatures_flush_tlb(void)
-{
-	/*
-	 * This is a temporary measure to keep equivalent TLB flush as the
-	 * cputable based setup code.
-	 */
-	switch (PVR_VER(mfspr(SPRN_PVR))) {
-	case PVR_POWER8:
-	case PVR_POWER8E:
-	case PVR_POWER8NVL:
-		__flush_tlb_power8(TLB_INVAL_SCOPE_GLOBAL);
-		break;
-	case PVR_POWER9:
-		__flush_tlb_power9(TLB_INVAL_SCOPE_GLOBAL);
-		break;
-	default:
-		pr_err("unknown CPU version for boot TLB flush\n");
-		break;
-	}
-}
-
 static void __restore_cpu_cpufeatures(void)
 {
 	/*
@@ -137,8 +114,6 @@ static void __restore_cpu_cpufeatures(void)
 
 	if (init_pmu_registers)
 		init_pmu_registers();
-
-	cpufeatures_flush_tlb();
 }
 
 static char dt_cpu_name[64];
@@ -157,7 +132,6 @@ static struct cpu_spec __initdata base_cpu_spec = {
 	.oprofile_type		= PPC_OPROFILE_INVALID,
 	.cpu_setup		= NULL,
 	.cpu_restore		= __restore_cpu_cpufeatures,
-	.flush_tlb		= NULL,
 	.machine_check_early	= NULL,
 	.platform		= NULL,
 };
@@ -412,7 +386,6 @@ static void init_pmu_power8(void)
 static int __init feat_enable_mce_power8(struct dt_cpu_feature *f)
 {
 	cur_cpu_spec->platform = "power8";
-	cur_cpu_spec->flush_tlb = __flush_tlb_power8;
 	cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p8;
 
 	return 1;
@@ -451,7 +424,6 @@ static void init_pmu_power9(void)
 static int __init feat_enable_mce_power9(struct dt_cpu_feature *f)
 {
 	cur_cpu_spec->platform = "power9";
-	cur_cpu_spec->flush_tlb = __flush_tlb_power9;
 	cur_cpu_spec->machine_check_early = __machine_check_early_realmode_p9;
 
 	return 1;
@@ -752,8 +724,6 @@ static void __init cpufeatures_setup_finished(void)
 	system_registers.hfscr = mfspr(SPRN_HFSCR);
 	system_registers.fscr = mfspr(SPRN_FSCR);
 
-	cpufeatures_flush_tlb();
-
 	pr_info("final cpu/mmu features = 0x%016lx 0x%08x\n",
 		cur_cpu_spec->cpu_features, cur_cpu_spec->mmu_features);
 }