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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-03 12:14:04 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2018-01-03 12:14:04 +0300
commit3bdf481e39ff1d36c1f2e1b3862db2ac329b12cd (patch)
tree91ad50553511f1cb4583edce10c16371f69fa7aa /arch/x86/kernel/cpu/microcode/intel.c
parentd0c8f6ad8b381dd572576ac50b9696d4d31142bb (diff)
parent30a7acd573899fd8b8ac39236eff6468b195ac7d (diff)
downloadlinux-3bdf481e39ff1d36c1f2e1b3862db2ac329b12cd.tar.xz
Merge tag 'v4.15-rc6' into patchwork
Linux 4.15-rc6 * tag 'v4.15-rc6': (734 commits) Linux 4.15-rc6 MAINTAINERS: mark arch/blackfin/ and its gubbins as orphaned x86/ldt: Make LDT pgtable free conditional x86/ldt: Plug memory leak in error path x86/mm: Remove preempt_disable/enable() from __native_flush_tlb() x86/smpboot: Remove stale TLB flush invocations objtool: Fix seg fault with clang-compiled objects objtool: Fix seg fault caused by missing parameter kbuild: add '-fno-stack-check' to kernel build options timerqueue: Document return values of timerqueue_add/del() timers: Invoke timer_start_debug() where it makes sense nohz: Prevent a timer interrupt storm in tick_nohz_stop_sched_tick() timers: Reinitialize per cpu bases on hotplug timers: Use deferrable base independent of base::nohz_active genirq/msi, x86/vector: Prevent reservation mode for non maskable MSI genirq/irqdomain: Rename early argument of irq_domain_activate_irq() x86/vector: Use IRQD_CAN_RESERVE flag genirq: Introduce IRQD_CAN_RESERVE flag genirq/msi: Handle reactivation only on success gpio: brcmstb: Make really use of the new lockdep class ...
Diffstat (limited to 'arch/x86/kernel/cpu/microcode/intel.c')
-rw-r--r--arch/x86/kernel/cpu/microcode/intel.c13
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/x86/kernel/cpu/microcode/intel.c b/arch/x86/kernel/cpu/microcode/intel.c
index 7dbcb7adf797..8ccdca6d3f9e 100644
--- a/arch/x86/kernel/cpu/microcode/intel.c
+++ b/arch/x86/kernel/cpu/microcode/intel.c
@@ -565,15 +565,6 @@ static void print_ucode(struct ucode_cpu_info *uci)
}
#else
-/*
- * Flush global tlb. We only do this in x86_64 where paging has been enabled
- * already and PGE should be enabled as well.
- */
-static inline void flush_tlb_early(void)
-{
- __native_flush_tlb_global_irq_disabled();
-}
-
static inline void print_ucode(struct ucode_cpu_info *uci)
{
struct microcode_intel *mc;
@@ -602,10 +593,6 @@ static int apply_microcode_early(struct ucode_cpu_info *uci, bool early)
if (rev != mc->hdr.rev)
return -1;
-#ifdef CONFIG_X86_64
- /* Flush global tlb. This is precaution. */
- flush_tlb_early();
-#endif
uci->cpu_sig.rev = rev;
if (early)