x86: Fix misspellings in comments

Signed-off-by: Adam Buchbinder <adam.buchbinder@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: trivial@kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

arch/x86/entry/vdso/vclock_gettime.c

@@ -178,7 +178,7 @@ notrace static cycle_t vread_tsc(void)
 
 	/*
 	 * GCC likes to generate cmov here, but this branch is extremely
-	 * predictable (it's just a funciton of time and the likely is
+	 * predictable (it's just a function of time and the likely is
 	 * very likely) and there's a data dependence, so force GCC
 	 * to generate a branch instead.  I don't barrier() because
 	 * we don't actually need a barrier, and if this function

arch/x86/include/asm/ftrace.h

@@ -52,7 +52,7 @@ int ftrace_int3_handler(struct pt_regs *regs);
  * this screws up the trace output when tracing a ia32 task.
  * Instead of reporting bogus syscalls, just do not trace them.
  *
- * If the user realy wants these, then they should use the
+ * If the user really wants these, then they should use the
  * raw syscall tracepoints with filtering.
  */
 #define ARCH_TRACE_IGNORE_COMPAT_SYSCALLS 1

arch/x86/include/asm/rwsem.h

@@ -25,7 +25,7 @@
  * This should be totally fair - if anything is waiting, a process that wants a
  * lock will go to the back of the queue. When the currently active lock is
  * released, if there's a writer at the front of the queue, then that and only
- * that will be woken up; if there's a bunch of consequtive readers at the
+ * that will be woken up; if there's a bunch of consecutive readers at the
  * front, then they'll all be woken up, but no other readers will be.
  */
 

arch/x86/kernel/acpi/boot.c

@@ -956,7 +956,7 @@ static int __init early_acpi_parse_madt_lapic_addr_ovr(void)
 
 	/*
 	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
-	 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
+	 * and (optionally) overridden by a LAPIC_ADDR_OVR entry (64-bit value).
 	 */
 
 	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,
@@ -984,7 +984,7 @@ static int __init acpi_parse_madt_lapic_entries(void)
 
 	/*
 	 * Note that the LAPIC address is obtained from the MADT (32-bit value)
-	 * and (optionally) overriden by a LAPIC_ADDR_OVR entry (64-bit value).
+	 * and (optionally) overridden by a LAPIC_ADDR_OVR entry (64-bit value).
 	 */
 
 	count = acpi_table_parse_madt(ACPI_MADT_TYPE_LOCAL_APIC_OVERRIDE,

arch/x86/kernel/apic/apic.c

@@ -1611,7 +1611,7 @@ void __init enable_IR_x2apic(void)
 	legacy_pic->mask_all();
 	mask_ioapic_entries();
 
-	/* If irq_remapping_prepare() succeded, try to enable it */
+	/* If irq_remapping_prepare() succeeded, try to enable it */
 	if (ir_stat >= 0)
 		ir_stat = try_to_enable_IR();
 	/* ir_stat contains the remap mode or an error code */

arch/x86/kernel/apic/x2apic_uv_x.c

@@ -860,7 +860,7 @@ int uv_set_vga_state(struct pci_dev *pdev, bool decode,
  */
 void uv_cpu_init(void)
 {
-	/* CPU 0 initilization will be done via uv_system_init. */
+	/* CPU 0 initialization will be done via uv_system_init. */
 	if (!uv_blade_info)
 		return;
 

arch/x86/kernel/apm_32.c

@@ -1088,7 +1088,7 @@ static int apm_get_battery_status(u_short which, u_short *status,
  *	@device: identity of device
  *	@enable: on/off
  *
- *	Activate or deactive power management on either a specific device
+ *	Activate or deactivate power management on either a specific device
  *	or the entire system (%APM_DEVICE_ALL).
  */
 

arch/x86/kernel/cpu/amd.c

@@ -82,7 +82,7 @@ static void init_amd_k5(struct cpuinfo_x86 *c)
 #ifdef CONFIG_X86_32
 /*
  * General Systems BIOSen alias the cpu frequency registers
- * of the Elan at 0x000df000. Unfortuantly, one of the Linux
+ * of the Elan at 0x000df000. Unfortunately, one of the Linux
  * drivers subsequently pokes it, and changes the CPU speed.
  * Workaround : Remove the unneeded alias.
  */

arch/x86/kernel/cpu/common.c

@@ -884,7 +884,7 @@ static void identify_cpu(struct cpuinfo_x86 *c)
 	if (this_cpu->c_identify)
 		this_cpu->c_identify(c);
 
-	/* Clear/Set all flags overriden by options, after probe */
+	/* Clear/Set all flags overridden by options, after probe */
 	for (i = 0; i < NCAPINTS; i++) {
 		c->x86_capability[i] &= ~cpu_caps_cleared[i];
 		c->x86_capability[i] |= cpu_caps_set[i];
@@ -943,7 +943,7 @@ static void identify_cpu(struct cpuinfo_x86 *c)
 	x86_init_cache_qos(c);
 
 	/*
-	 * Clear/Set all flags overriden by options, need do it
+	 * Clear/Set all flags overridden by options, need do it
 	 * before following smp all cpus cap AND.
 	 */
 	for (i = 0; i < NCAPINTS; i++) {

arch/x86/kernel/cpu/mtrr/generic.c

@@ -42,7 +42,7 @@ EXPORT_SYMBOL_GPL(mtrr_state);
  * "BIOS and Kernel Developer's Guide for the AMD Athlon 64 and AMD
  * Opteron Processors" (26094 Rev. 3.30 February 2006), section
  * "13.2.1.2 SYSCFG Register": "The MtrrFixDramModEn bit should be set
- * to 1 during BIOS initalization of the fixed MTRRs, then cleared to
+ * to 1 during BIOS initialization of the fixed MTRRs, then cleared to
  * 0 for operation."
  */
 static inline void k8_check_syscfg_dram_mod_en(void)

arch/x86/kernel/cpu/perf_event.h

@@ -272,7 +272,7 @@ struct cpu_hw_events {
  * events to select for counter rescheduling.
  *
  * Care must be taken as the rescheduling algorithm is O(n!) which
- * will increase scheduling cycles for an over-commited system
+ * will increase scheduling cycles for an over-committed system
  * dramatically.  The number of such EVENT_CONSTRAINT_OVERLAP() macros
  * and its counter masks must be kept at a minimum.
  */

arch/x86/kernel/cpu/perf_event_intel_lbr.c

@@ -649,7 +649,7 @@ int intel_pmu_setup_lbr_filter(struct perf_event *event)
 
 /*
  * return the type of control flow change at address "from"
- * intruction is not necessarily a branch (in case of interrupt).
+ * instruction is not necessarily a branch (in case of interrupt).
  *
  * The branch type returned also includes the priv level of the
  * target of the control flow change (X86_BR_USER, X86_BR_KERNEL).

arch/x86/kernel/early_printk.c

@@ -287,7 +287,7 @@ static __init void early_pci_serial_init(char *s)
 	}
 
 	/*
-	 * Lastly, initalize the hardware
+	 * Lastly, initialize the hardware
 	 */
 	if (*s) {
 		if (strcmp(s, "nocfg") == 0)

arch/x86/kernel/fpu/regset.c

@@ -8,7 +8,7 @@
 /*
  * The xstateregs_active() routine is the same as the regset_fpregs_active() routine,
  * as the "regset->n" for the xstate regset will be updated based on the feature
- * capabilites supported by the xsave.
+ * capabilities supported by the xsave.
  */
 int regset_fpregs_active(struct task_struct *target, const struct user_regset *regset)
 {

arch/x86/kernel/kexec-bzimage64.c

@@ -271,7 +271,7 @@ static int bzImage64_probe(const char *buf, unsigned long len)
 	int ret = -ENOEXEC;
 	struct setup_header *header;
 
-	/* kernel should be atleast two sectors long */
+	/* kernel should be at least two sectors long */
 	if (len < 2 * 512) {
 		pr_err("File is too short to be a bzImage\n");
 		return ret;

arch/x86/kernel/kgdb.c

@@ -609,9 +609,9 @@ static struct notifier_block kgdb_notifier = {
 };
 
 /**
- *	kgdb_arch_init - Perform any architecture specific initalization.
+ *	kgdb_arch_init - Perform any architecture specific initialization.
  *
- *	This function will handle the initalization of any architecture
+ *	This function will handle the initialization of any architecture
  *	specific callbacks.
  */
 int kgdb_arch_init(void)

arch/x86/kernel/kvmclock.c

@@ -226,7 +226,7 @@ static void kvm_setup_secondary_clock(void)
  * registered memory location. If the guest happens to shutdown, this memory
  * won't be valid. In cases like kexec, in which you install a new kernel, this
  * means a random memory location will be kept being written. So before any
- * kind of shutdown from our side, we unregister the clock by writting anything
+ * kind of shutdown from our side, we unregister the clock by writing anything
  * that does not have the 'enable' bit set in the msr
  */
 #ifdef CONFIG_KEXEC_CORE

arch/x86/kernel/tsc.c

@@ -876,7 +876,7 @@ void tsc_restore_sched_clock_state(void)
 	local_irq_save(flags);
 
 	/*
-	 * We're comming out of suspend, there's no concurrency yet; don't
+	 * We're coming out of suspend, there's no concurrency yet; don't
 	 * bother being nice about the RCU stuff, just write to both
 	 * data fields.
 	 */

arch/x86/kvm/mmu.c

@@ -478,7 +478,7 @@ static bool spte_is_locklessly_modifiable(u64 spte)
 static bool spte_has_volatile_bits(u64 spte)
 {
 	/*
-	 * Always atomicly update spte if it can be updated
+	 * Always atomically update spte if it can be updated
 	 * out of mmu-lock, it can ensure dirty bit is not lost,
 	 * also, it can help us to get a stable is_writable_pte()
 	 * to ensure tlb flush is not missed.
@@ -549,7 +549,7 @@ static bool mmu_spte_update(u64 *sptep, u64 new_spte)
 
 	/*
 	 * For the spte updated out of mmu-lock is safe, since
-	 * we always atomicly update it, see the comments in
+	 * we always atomically update it, see the comments in
 	 * spte_has_volatile_bits().
 	 */
 	if (spte_is_locklessly_modifiable(old_spte) &&

arch/x86/kvm/vmx.c

@@ -5475,7 +5475,7 @@ static int handle_set_cr4(struct kvm_vcpu *vcpu, unsigned long val)
 		return kvm_set_cr4(vcpu, val);
 }
 
-/* called to set cr0 as approriate for clts instruction exit. */
+/* called to set cr0 as appropriate for clts instruction exit. */
 static void handle_clts(struct kvm_vcpu *vcpu)
 {
 	if (is_guest_mode(vcpu)) {
@@ -7223,7 +7223,7 @@ static int handle_vmwrite(struct kvm_vcpu *vcpu)
 	/* The value to write might be 32 or 64 bits, depending on L1's long
 	 * mode, and eventually we need to write that into a field of several
 	 * possible lengths. The code below first zero-extends the value to 64
-	 * bit (field_value), and then copies only the approriate number of
+	 * bit (field_value), and then copies only the appropriate number of
 	 * bits into the vmcs12 field.
 	 */
 	u64 field_value = 0;