x86/cpu: Convert printk(KERN_<LEVEL> ...) to pr_<level>(...)

 - Use the more current logging style pr_<level>(...) instead of the old
   printk(KERN_<LEVEL> ...).

 - Convert pr_warning() to pr_warn().

Signed-off-by: Chen Yucong <slaoub@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1454384702-21707-1-git-send-email-slaoub@gmail.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>

27 files changed, 146 insertions, 159 deletions

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index a07956a08936..97c59fd60702 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -117,7 +117,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
 		void (*f_vide)(void);
 		u64 d, d2;
 
-		printk(KERN_INFO "AMD K6 stepping B detected - ");
+		pr_info("AMD K6 stepping B detected - ");
 
 		/*
 		 * It looks like AMD fixed the 2.6.2 bug and improved indirect
@@ -133,10 +133,9 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
 		d = d2-d;
 
 		if (d > 20*K6_BUG_LOOP)
-			printk(KERN_CONT
-				"system stability may be impaired when more than 32 MB are used.\n");
+			pr_cont("system stability may be impaired when more than 32 MB are used.\n");
 		else
-			printk(KERN_CONT "probably OK (after B9730xxxx).\n");
+			pr_cont("probably OK (after B9730xxxx).\n");
 	}
 
 	/* K6 with old style WHCR */
@@ -154,7 +153,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
 			wbinvd();
 			wrmsr(MSR_K6_WHCR, l, h);
 			local_irq_restore(flags);
-			printk(KERN_INFO "Enabling old style K6 write allocation for %d Mb\n",
+			pr_info("Enabling old style K6 write allocation for %d Mb\n",
 				mbytes);
 		}
 		return;
@@ -175,7 +174,7 @@ static void init_amd_k6(struct cpuinfo_x86 *c)
 			wbinvd();
 			wrmsr(MSR_K6_WHCR, l, h);
 			local_irq_restore(flags);
-			printk(KERN_INFO "Enabling new style K6 write allocation for %d Mb\n",
+			pr_info("Enabling new style K6 write allocation for %d Mb\n",
 				mbytes);
 		}
 
@@ -202,7 +201,7 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
 	 */
 	if (c->x86_model >= 6 && c->x86_model <= 10) {
 		if (!cpu_has(c, X86_FEATURE_XMM)) {
-			printk(KERN_INFO "Enabling disabled K7/SSE Support.\n");
+			pr_info("Enabling disabled K7/SSE Support.\n");
 			msr_clear_bit(MSR_K7_HWCR, 15);
 			set_cpu_cap(c, X86_FEATURE_XMM);
 		}
@@ -216,9 +215,8 @@ static void init_amd_k7(struct cpuinfo_x86 *c)
 	if ((c->x86_model == 8 && c->x86_mask >= 1) || (c->x86_model > 8)) {
 		rdmsr(MSR_K7_CLK_CTL, l, h);
 		if ((l & 0xfff00000) != 0x20000000) {
-			printk(KERN_INFO
-			    "CPU: CLK_CTL MSR was %x. Reprogramming to %x\n",
-					l, ((l & 0x000fffff)|0x20000000));
+			pr_info("CPU: CLK_CTL MSR was %x. Reprogramming to %x\n",
+				l, ((l & 0x000fffff)|0x20000000));
 			wrmsr(MSR_K7_CLK_CTL, (l & 0x000fffff)|0x20000000, h);
 		}
 	}
@@ -485,7 +483,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
 		if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg)) {
 			unsigned long pfn = tseg >> PAGE_SHIFT;
 
-			printk(KERN_DEBUG "tseg: %010llx\n", tseg);
+			pr_debug("tseg: %010llx\n", tseg);
 			if (pfn_range_is_mapped(pfn, pfn + 1))
 				set_memory_4k((unsigned long)__va(tseg), 1);
 		}
@@ -500,8 +498,7 @@ static void bsp_init_amd(struct cpuinfo_x86 *c)
 
 			rdmsrl(MSR_K7_HWCR, val);
 			if (!(val & BIT(24)))
-				printk(KERN_WARNING FW_BUG "TSC doesn't count "
-					"with P0 frequency!\n");
+				pr_warn(FW_BUG "TSC doesn't count with P0 frequency!\n");
 		}
 	}
 
diff --git a/arch/x86/kernel/cpu/bugs_64.c b/arch/x86/kernel/cpu/bugs_64.c
index 04f0fe5af83e..a972ac4c7e7d 100644
--- a/arch/x86/kernel/cpu/bugs_64.c
+++ b/arch/x86/kernel/cpu/bugs_64.c
@@ -15,7 +15,7 @@ void __init check_bugs(void)
 {
 	identify_boot_cpu();
 #if !defined(CONFIG_SMP)
-	printk(KERN_INFO "CPU: ");
+	pr_info("CPU: ");
 	print_cpu_info(&boot_cpu_data);
 #endif
 	alternative_instructions();
diff --git a/arch/x86/kernel/cpu/centaur.c b/arch/x86/kernel/cpu/centaur.c
index ae20be6e483c..ce197bb7c129 100644
--- a/arch/x86/kernel/cpu/centaur.c
+++ b/arch/x86/kernel/cpu/centaur.c
@@ -29,7 +29,7 @@ static void init_c3(struct cpuinfo_x86 *c)
 			rdmsr(MSR_VIA_FCR, lo, hi);
 			lo |= ACE_FCR;		/* enable ACE unit */
 			wrmsr(MSR_VIA_FCR, lo, hi);
-			printk(KERN_INFO "CPU: Enabled ACE h/w crypto\n");
+			pr_info("CPU: Enabled ACE h/w crypto\n");
 		}
 
 		/* enable RNG unit, if present and disabled */
@@ -37,7 +37,7 @@ static void init_c3(struct cpuinfo_x86 *c)
 			rdmsr(MSR_VIA_RNG, lo, hi);
 			lo |= RNG_ENABLE;	/* enable RNG unit */
 			wrmsr(MSR_VIA_RNG, lo, hi);
-			printk(KERN_INFO "CPU: Enabled h/w RNG\n");
+			pr_info("CPU: Enabled h/w RNG\n");
 		}
 
 		/* store Centaur Extended Feature Flags as
@@ -130,7 +130,7 @@ static void init_centaur(struct cpuinfo_x86 *c)
 			name = "C6";
 			fcr_set = ECX8|DSMC|EDCTLB|EMMX|ERETSTK;
 			fcr_clr = DPDC;
-			printk(KERN_NOTICE "Disabling bugged TSC.\n");
+			pr_notice("Disabling bugged TSC.\n");
 			clear_cpu_cap(c, X86_FEATURE_TSC);
 			break;
 		case 8:
@@ -163,11 +163,11 @@ static void init_centaur(struct cpuinfo_x86 *c)
 		newlo = (lo|fcr_set) & (~fcr_clr);
 
 		if (newlo != lo) {
-			printk(KERN_INFO "Centaur FCR was 0x%X now 0x%X\n",
+			pr_info("Centaur FCR was 0x%X now 0x%X\n",
 				lo, newlo);
 			wrmsr(MSR_IDT_FCR1, newlo, hi);
 		} else {
-			printk(KERN_INFO "Centaur FCR is 0x%X\n", lo);
+			pr_info("Centaur FCR is 0x%X\n", lo);
 		}
 		/* Emulate MTRRs using Centaur's MCR. */
 		set_cpu_cap(c, X86_FEATURE_CENTAUR_MCR);
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 37830de8f60a..68a80e9b67fc 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -228,7 +228,7 @@ static void squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
 	lo |= 0x200000;
 	wrmsr(MSR_IA32_BBL_CR_CTL, lo, hi);
 
-	printk(KERN_NOTICE "CPU serial number disabled.\n");
+	pr_notice("CPU serial number disabled.\n");
 	clear_cpu_cap(c, X86_FEATURE_PN);
 
 	/* Disabling the serial number may affect the cpuid level */
@@ -329,9 +329,8 @@ static void filter_cpuid_features(struct cpuinfo_x86 *c, bool warn)
 		if (!warn)
 			continue;
 
-		printk(KERN_WARNING
-		       "CPU: CPU feature " X86_CAP_FMT " disabled, no CPUID level 0x%x\n",
-				x86_cap_flag(df->feature), df->level);
+		pr_warn("CPU: CPU feature " X86_CAP_FMT " disabled, no CPUID level 0x%x\n",
+			x86_cap_flag(df->feature), df->level);
 	}
 }
 
@@ -510,7 +509,7 @@ void detect_ht(struct cpuinfo_x86 *c)
 	smp_num_siblings = (ebx & 0xff0000) >> 16;
 
 	if (smp_num_siblings == 1) {
-		printk_once(KERN_INFO "CPU0: Hyper-Threading is disabled\n");
+		pr_info_once("CPU0: Hyper-Threading is disabled\n");
 		goto out;
 	}
 
@@ -531,10 +530,10 @@ void detect_ht(struct cpuinfo_x86 *c)
 
 out:
 	if (!printed && (c->x86_max_cores * smp_num_siblings) > 1) {
-		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n",
-		       c->phys_proc_id);
-		printk(KERN_INFO  "CPU: Processor Core ID: %d\n",
-		       c->cpu_core_id);
+		pr_info("CPU: Physical Processor ID: %d\n",
+			c->phys_proc_id);
+		pr_info("CPU: Processor Core ID: %d\n",
+			c->cpu_core_id);
 		printed = 1;
 	}
 #endif
@@ -559,9 +558,8 @@ static void get_cpu_vendor(struct cpuinfo_x86 *c)
 		}
 	}
 
-	printk_once(KERN_ERR
-			"CPU: vendor_id '%s' unknown, using generic init.\n" \
-			"CPU: Your system may be unstable.\n", v);
+	pr_err_once("CPU: vendor_id '%s' unknown, using generic init.\n" \
+		    "CPU: Your system may be unstable.\n", v);
 
 	c->x86_vendor = X86_VENDOR_UNKNOWN;
 	this_cpu = &default_cpu;
@@ -760,7 +758,7 @@ void __init early_cpu_init(void)
 	int count = 0;
 
 #ifdef CONFIG_PROCESSOR_SELECT
-	printk(KERN_INFO "KERNEL supported cpus:\n");
+	pr_info("KERNEL supported cpus:\n");
 #endif
 
 	for (cdev = __x86_cpu_dev_start; cdev < __x86_cpu_dev_end; cdev++) {
@@ -778,7 +776,7 @@ void __init early_cpu_init(void)
 			for (j = 0; j < 2; j++) {
 				if (!cpudev->c_ident[j])
 					continue;
-				printk(KERN_INFO "  %s %s\n", cpudev->c_vendor,
+				pr_info("  %s %s\n", cpudev->c_vendor,
 					cpudev->c_ident[j]);
 			}
 		}
@@ -1061,7 +1059,7 @@ static void __print_cpu_msr(void)
 		for (index = index_min; index < index_max; index++) {
 			if (rdmsrl_safe(index, &val))
 				continue;
-			printk(KERN_INFO " MSR%08x: %016llx\n", index, val);
+			pr_info(" MSR%08x: %016llx\n", index, val);
 		}
 	}
 }
@@ -1100,19 +1098,19 @@ void print_cpu_info(struct cpuinfo_x86 *c)
 	}
 
 	if (vendor && !strstr(c->x86_model_id, vendor))
-		printk(KERN_CONT "%s ", vendor);
+		pr_cont("%s ", vendor);
 
 	if (c->x86_model_id[0])
-		printk(KERN_CONT "%s", c->x86_model_id);
+		pr_cont("%s", c->x86_model_id);
 	else
-		printk(KERN_CONT "%d86", c->x86);
+		pr_cont("%d86", c->x86);
 
-	printk(KERN_CONT " (family: 0x%x, model: 0x%x", c->x86, c->x86_model);
+	pr_cont(" (family: 0x%x, model: 0x%x", c->x86, c->x86_model);
 
 	if (c->x86_mask || c->cpuid_level >= 0)
-		printk(KERN_CONT ", stepping: 0x%x)\n", c->x86_mask);
+		pr_cont(", stepping: 0x%x)\n", c->x86_mask);
 	else
-		printk(KERN_CONT ")\n");
+		pr_cont(")\n");
 
 	print_cpu_msr(c);
 }
@@ -1438,7 +1436,7 @@ void cpu_init(void)
 
 	show_ucode_info_early();
 
-	printk(KERN_INFO "Initializing CPU#%d\n", cpu);
+	pr_info("Initializing CPU#%d\n", cpu);
 
 	if (cpu_feature_enabled(X86_FEATURE_VME) ||
 	    cpu_has_tsc ||
diff --git a/arch/x86/kernel/cpu/cyrix.c b/arch/x86/kernel/cpu/cyrix.c
index aaf152e79637..187bb583d0df 100644
--- a/arch/x86/kernel/cpu/cyrix.c
+++ b/arch/x86/kernel/cpu/cyrix.c
@@ -103,7 +103,7 @@ static void check_cx686_slop(struct cpuinfo_x86 *c)
 		local_irq_restore(flags);
 
 		if (ccr5 & 2) { /* possible wrong calibration done */
-			printk(KERN_INFO "Recalibrating delay loop with SLOP bit reset\n");
+			pr_info("Recalibrating delay loop with SLOP bit reset\n");
 			calibrate_delay();
 			c->loops_per_jiffy = loops_per_jiffy;
 		}
@@ -115,7 +115,7 @@ static void set_cx86_reorder(void)
 {
 	u8 ccr3;
 
-	printk(KERN_INFO "Enable Memory access reorder on Cyrix/NSC processor.\n");
+	pr_info("Enable Memory access reorder on Cyrix/NSC processor.\n");
 	ccr3 = getCx86(CX86_CCR3);
 	setCx86(CX86_CCR3, (ccr3 & 0x0f) | 0x10); /* enable MAPEN */
 
@@ -128,7 +128,7 @@ static void set_cx86_reorder(void)
 
 static void set_cx86_memwb(void)
 {
-	printk(KERN_INFO "Enable Memory-Write-back mode on Cyrix/NSC processor.\n");
+	pr_info("Enable Memory-Write-back mode on Cyrix/NSC processor.\n");
 
 	/* CCR2 bit 2: unlock NW bit */
 	setCx86_old(CX86_CCR2, getCx86_old(CX86_CCR2) & ~0x04);
@@ -268,7 +268,7 @@ static void init_cyrix(struct cpuinfo_x86 *c)
 		 *  VSA1 we work around however.
 		 */
 
-		printk(KERN_INFO "Working around Cyrix MediaGX virtual DMA bugs.\n");
+		pr_info("Working around Cyrix MediaGX virtual DMA bugs.\n");
 		isa_dma_bridge_buggy = 2;
 
 		/* We do this before the PCI layer is running. However we
@@ -426,7 +426,7 @@ static void cyrix_identify(struct cpuinfo_x86 *c)
 		if (dir0 == 5 || dir0 == 3) {
 			unsigned char ccr3;
 			unsigned long flags;
-			printk(KERN_INFO "Enabling CPUID on Cyrix processor.\n");
+			pr_info("Enabling CPUID on Cyrix processor.\n");
 			local_irq_save(flags);
 			ccr3 = getCx86(CX86_CCR3);
 			/* enable MAPEN  */
diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c
index d820d8eae96b..73d391ae452f 100644
--- a/arch/x86/kernel/cpu/hypervisor.c
+++ b/arch/x86/kernel/cpu/hypervisor.c
@@ -56,7 +56,7 @@ detect_hypervisor_vendor(void)
 	}
 
 	if (max_pri)
-		printk(KERN_INFO "Hypervisor detected: %s\n", x86_hyper->name);
+		pr_info("Hypervisor detected: %s\n", x86_hyper->name);
 }
 
 void init_hypervisor(struct cpuinfo_x86 *c)
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
index 565648bc1a0a..05b9211ea0f7 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -61,7 +61,7 @@ static void early_init_intel(struct cpuinfo_x86 *c)
 	 */
 	if (c->x86 == 6 && c->x86_model == 0x1c && c->x86_mask <= 2 &&
 	    c->microcode < 0x20e) {
-		printk(KERN_WARNING "Atom PSE erratum detected, BIOS microcode update recommended\n");
+		pr_warn("Atom PSE erratum detected, BIOS microcode update recommended\n");
 		clear_cpu_cap(c, X86_FEATURE_PSE);
 	}
 
@@ -140,7 +140,7 @@ static void early_init_intel(struct cpuinfo_x86 *c)
 	if (c->x86 > 6 || (c->x86 == 6 && c->x86_model >= 0xd)) {
 		rdmsrl(MSR_IA32_MISC_ENABLE, misc_enable);
 		if (!(misc_enable & MSR_IA32_MISC_ENABLE_FAST_STRING)) {
-			printk(KERN_INFO "Disabled fast string operations\n");
+			pr_info("Disabled fast string operations\n");
 			setup_clear_cpu_cap(X86_FEATURE_REP_GOOD);
 			setup_clear_cpu_cap(X86_FEATURE_ERMS);
 		}
@@ -176,7 +176,7 @@ int ppro_with_ram_bug(void)
 	    boot_cpu_data.x86 == 6 &&
 	    boot_cpu_data.x86_model == 1 &&
 	    boot_cpu_data.x86_mask < 8) {
-		printk(KERN_INFO "Pentium Pro with Errata#50 detected. Taking evasive action.\n");
+		pr_info("Pentium Pro with Errata#50 detected. Taking evasive action.\n");
 		return 1;
 	}
 	return 0;
@@ -225,7 +225,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
 
 		set_cpu_bug(c, X86_BUG_F00F);
 		if (!f00f_workaround_enabled) {
-			printk(KERN_NOTICE "Intel Pentium with F0 0F bug - workaround enabled.\n");
+			pr_notice("Intel Pentium with F0 0F bug - workaround enabled.\n");
 			f00f_workaround_enabled = 1;
 		}
 	}
@@ -244,7 +244,7 @@ static void intel_workarounds(struct cpuinfo_x86 *c)
 	 * Forcefully enable PAE if kernel parameter "forcepae" is present.
 	 */
 	if (forcepae) {
-		printk(KERN_WARNING "PAE forced!\n");
+		pr_warn("PAE forced!\n");
 		set_cpu_cap(c, X86_FEATURE_PAE);
 		add_taint(TAINT_CPU_OUT_OF_SPEC, LOCKDEP_NOW_UNRELIABLE);
 	}
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
index 0b6c52388cf4..6ed779efff26 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -444,7 +444,7 @@ static ssize_t store_cache_disable(struct cacheinfo *this_leaf,
 	err = amd_set_l3_disable_slot(nb, cpu, slot, val);
 	if (err) {
 		if (err == -EEXIST)
-			pr_warning("L3 slot %d in use/index already disabled!\n",
+			pr_warn("L3 slot %d in use/index already disabled!\n",
 				   slot);
 		return err;
 	}
diff --git a/arch/x86/kernel/cpu/mcheck/mce-inject.c b/arch/x86/kernel/cpu/mcheck/mce-inject.c
index 4cfba4371a71..517619ea6498 100644
--- a/arch/x86/kernel/cpu/mcheck/mce-inject.c
+++ b/arch/x86/kernel/cpu/mcheck/mce-inject.c
@@ -115,7 +115,7 @@ static int raise_local(void)
 	int cpu = m->extcpu;
 
 	if (m->inject_flags & MCJ_EXCEPTION) {
-		printk(KERN_INFO "Triggering MCE exception on CPU %d\n", cpu);
+		pr_info("Triggering MCE exception on CPU %d\n", cpu);
 		switch (context) {
 		case MCJ_CTX_IRQ:
 			/*
@@ -128,15 +128,15 @@ static int raise_local(void)
 			raise_exception(m, NULL);
 			break;
 		default:
-			printk(KERN_INFO "Invalid MCE context\n");
+			pr_info("Invalid MCE context\n");
 			ret = -EINVAL;
 		}
-		printk(KERN_INFO "MCE exception done on CPU %d\n", cpu);
+		pr_info("MCE exception done on CPU %d\n", cpu);
 	} else if (m->status) {
-		printk(KERN_INFO "Starting machine check poll CPU %d\n", cpu);
+		pr_info("Starting machine check poll CPU %d\n", cpu);
 		raise_poll(m);
 		mce_notify_irq();
-		printk(KERN_INFO "Machine check poll done on CPU %d\n", cpu);
+		pr_info("Machine check poll done on CPU %d\n", cpu);
 	} else
 		m->finished = 0;
 
@@ -183,8 +183,7 @@ static void raise_mce(struct mce *m)
 		start = jiffies;
 		while (!cpumask_empty(mce_inject_cpumask)) {
 			if (!time_before(jiffies, start + 2*HZ)) {
-				printk(KERN_ERR
-				"Timeout waiting for mce inject %lx\n",
+				pr_err("Timeout waiting for mce inject %lx\n",
 					*cpumask_bits(mce_inject_cpumask));
 				break;
 			}
@@ -241,7 +240,7 @@ static int inject_init(void)
 {
 	if (!alloc_cpumask_var(&mce_inject_cpumask, GFP_KERNEL))
 		return -ENOMEM;
-	printk(KERN_INFO "Machine check injector initialized\n");
+	pr_info("Machine check injector initialized\n");
 	register_mce_write_callback(mce_write);
 	register_nmi_handler(NMI_LOCAL, mce_raise_notify, 0,
 				"mce_notify");
diff --git a/arch/x86/kernel/cpu/mcheck/p5.c b/arch/x86/kernel/cpu/mcheck/p5.c
index 12402e10aeff..2a0717bf8033 100644
--- a/arch/x86/kernel/cpu/mcheck/p5.c
+++ b/arch/x86/kernel/cpu/mcheck/p5.c
@@ -26,14 +26,12 @@ static void pentium_machine_check(struct pt_regs *regs, long error_code)
 	rdmsr(MSR_IA32_P5_MC_ADDR, loaddr, hi);
 	rdmsr(MSR_IA32_P5_MC_TYPE, lotype, hi);
 
-	printk(KERN_EMERG
-		"CPU#%d: Machine Check Exception:  0x%8X (type 0x%8X).\n",
-		smp_processor_id(), loaddr, lotype);
+	pr_emerg("CPU#%d: Machine Check Exception:  0x%8X (type 0x%8X).\n",
+		 smp_processor_id(), loaddr, lotype);
 
 	if (lotype & (1<<5)) {
-		printk(KERN_EMERG
-			"CPU#%d: Possible thermal failure (CPU on fire ?).\n",
-			smp_processor_id());
+		pr_emerg("CPU#%d: Possible thermal failure (CPU on fire ?).\n",
+			 smp_processor_id());
 	}
 
 	add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
@@ -61,12 +59,10 @@ void intel_p5_mcheck_init(struct cpuinfo_x86 *c)
 	/* Read registers before enabling: */
 	rdmsr(MSR_IA32_P5_MC_ADDR, l, h);
 	rdmsr(MSR_IA32_P5_MC_TYPE, l, h);
-	printk(KERN_INFO
-	       "Intel old style machine check architecture supported.\n");
+	pr_info("Intel old style machine check architecture supported.\n");
 
 	/* Enable MCE: */
 	cr4_set_bits(X86_CR4_MCE);
-	printk(KERN_INFO
-	       "Intel old style machine check reporting enabled on CPU#%d.\n",
-	       smp_processor_id());
+	pr_info("Intel old style machine check reporting enabled on CPU#%d.\n",
+		smp_processor_id());
 }
diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
index 2c5aaf8c2e2f..0b445c2ff735 100644
--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
+++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
@@ -190,7 +190,7 @@ static int therm_throt_process(bool new_event, int event, int level)
 	/* if we just entered the thermal event */
 	if (new_event) {
 		if (event == THERMAL_THROTTLING_EVENT)
-			printk(KERN_CRIT "CPU%d: %s temperature above threshold, cpu clock throttled (total events = %lu)\n",
+			pr_crit("CPU%d: %s temperature above threshold, cpu clock throttled (total events = %lu)\n",
 				this_cpu,
 				level == CORE_LEVEL ? "Core" : "Package",
 				state->count);
@@ -198,8 +198,7 @@ static int therm_throt_process(bool new_event, int event, int level)
 	}
 	if (old_event) {
 		if (event == THERMAL_THROTTLING_EVENT)
-			printk(KERN_INFO "CPU%d: %s temperature/speed normal\n",
-				this_cpu,
+			pr_info("CPU%d: %s temperature/speed normal\n", this_cpu,
 				level == CORE_LEVEL ? "Core" : "Package");
 		return 1;
 	}
@@ -417,8 +416,8 @@ static void intel_thermal_interrupt(void)
 
 static void unexpected_thermal_interrupt(void)
 {
-	printk(KERN_ERR "CPU%d: Unexpected LVT thermal interrupt!\n",
-			smp_processor_id());
+	pr_err("CPU%d: Unexpected LVT thermal interrupt!\n",
+		smp_processor_id());
 }
 
 static void (*smp_thermal_vector)(void) = unexpected_thermal_interrupt;
@@ -499,7 +498,7 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 
 	if ((l & MSR_IA32_MISC_ENABLE_TM1) && (h & APIC_DM_SMI)) {
 		if (system_state == SYSTEM_BOOTING)
-			printk(KERN_DEBUG "CPU%d: Thermal monitoring handled by SMI\n", cpu);
+			pr_debug("CPU%d: Thermal monitoring handled by SMI\n", cpu);
 		return;
 	}
 
@@ -557,8 +556,8 @@ void intel_init_thermal(struct cpuinfo_x86 *c)
 	l = apic_read(APIC_LVTTHMR);
 	apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
 
-	printk_once(KERN_INFO "CPU0: Thermal monitoring enabled (%s)\n",
-		       tm2 ? "TM2" : "TM1");
+	pr_info_once("CPU0: Thermal monitoring enabled (%s)\n",
+		      tm2 ? "TM2" : "TM1");
 
 	/* enable thermal throttle processing */
 	atomic_set(&therm_throt_en, 1);
diff --git a/arch/x86/kernel/cpu/mcheck/threshold.c b/arch/x86/kernel/cpu/mcheck/threshold.c
index 7245980186ee..fcf9ae9384f4 100644
--- a/arch/x86/kernel/cpu/mcheck/threshold.c
+++ b/arch/x86/kernel/cpu/mcheck/threshold.c
@@ -12,8 +12,8 @@
 
 static void default_threshold_interrupt(void)
 {
-	printk(KERN_ERR "Unexpected threshold interrupt at vector %x\n",
-			 THRESHOLD_APIC_VECTOR);
+	pr_err("Unexpected threshold interrupt at vector %x\n",
+		THRESHOLD_APIC_VECTOR);
 }
 
 void (*mce_threshold_vector)(void) = default_threshold_interrupt;
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 01dd8702880b..c6a722e1d011 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
+++ b/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -17,7 +17,7 @@ static void winchip_machine_check(struct pt_regs *regs, long error_code)
 {
 	ist_enter(regs);
 
-	printk(KERN_EMERG "CPU0: Machine Check Exception.\n");
+	pr_emerg("CPU0: Machine Check Exception.\n");
 	add_taint(TAINT_MACHINE_CHECK, LOCKDEP_NOW_UNRELIABLE);
 
 	ist_exit(regs);
@@ -39,6 +39,5 @@ void winchip_mcheck_init(struct cpuinfo_x86 *c)
 
 	cr4_set_bits(X86_CR4_MCE);
 
-	printk(KERN_INFO
-	       "Winchip machine check reporting enabled on CPU#0.\n");
+	pr_info("Winchip machine check reporting enabled on CPU#0.\n");
 }
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index 2233f8a76615..75d3aab5f7b2 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -953,7 +953,7 @@ struct microcode_ops * __init init_amd_microcode(void)
 	struct cpuinfo_x86 *c = &boot_cpu_data;
 
 	if (c->x86_vendor != X86_VENDOR_AMD || c->x86 < 0x10) {
-		pr_warning("AMD CPU family 0x%x not supported\n", c->x86);
+		pr_warn("AMD CPU family 0x%x not supported\n", c->x86);
 		return NULL;
 	}
 
diff --git a/arch/x86/kernel/cpu/mshyperv.c b/arch/x86/kernel/cpu/mshyperv.c
index 20e242ea1bc4..4e7c6933691c 100644
--- a/arch/x86/kernel/cpu/mshyperv.c
+++ b/arch/x86/kernel/cpu/mshyperv.c
@@ -161,8 +161,8 @@ static void __init ms_hyperv_init_platform(void)
 	ms_hyperv.misc_features = cpuid_edx(HYPERV_CPUID_FEATURES);
 	ms_hyperv.hints    = cpuid_eax(HYPERV_CPUID_ENLIGHTMENT_INFO);
 
-	printk(KERN_INFO "HyperV: features 0x%x, hints 0x%x\n",
-	       ms_hyperv.features, ms_hyperv.hints);
+	pr_info("HyperV: features 0x%x, hints 0x%x\n",
+		ms_hyperv.features, ms_hyperv.hints);
 
 #ifdef CONFIG_X86_LOCAL_APIC
 	if (ms_hyperv.features & HV_X64_MSR_APIC_FREQUENCY_AVAILABLE) {
@@ -174,8 +174,8 @@ static void __init ms_hyperv_init_platform(void)
 		rdmsrl(HV_X64_MSR_APIC_FREQUENCY, hv_lapic_frequency);
 		hv_lapic_frequency = div_u64(hv_lapic_frequency, HZ);
 		lapic_timer_frequency = hv_lapic_frequency;
-		printk(KERN_INFO "HyperV: LAPIC Timer Frequency: %#x\n",
-				lapic_timer_frequency);
+		pr_info("HyperV: LAPIC Timer Frequency: %#x\n",
+			lapic_timer_frequency);
 	}
 #endif
 
diff --git a/arch/x86/kernel/cpu/mtrr/centaur.c b/arch/x86/kernel/cpu/mtrr/centaur.c
index 316fe3e60a97..3d689937fc1b 100644
--- a/arch/x86/kernel/cpu/mtrr/centaur.c
+++ b/arch/x86/kernel/cpu/mtrr/centaur.c
@@ -103,7 +103,7 @@ centaur_validate_add_page(unsigned long base, unsigned long size, unsigned int t
 	 */
 	if (type != MTRR_TYPE_WRCOMB &&
 	    (centaur_mcr_type == 0 || type != MTRR_TYPE_UNCACHABLE)) {
-		pr_warning("mtrr: only write-combining%s supported\n",
+		pr_warn("mtrr: only write-combining%s supported\n",
 			   centaur_mcr_type ? " and uncacheable are" : " is");
 		return -EINVAL;
 	}
diff --git a/arch/x86/kernel/cpu/mtrr/cleanup.c b/arch/x86/kernel/cpu/mtrr/cleanup.c
index 0d98503c2245..31e951ce6dff 100644
--- a/arch/x86/kernel/cpu/mtrr/cleanup.c
+++ b/arch/x86/kernel/cpu/mtrr/cleanup.c
@@ -57,9 +57,9 @@ static int __initdata				nr_range;
 static struct var_mtrr_range_state __initdata	range_state[RANGE_NUM];
 
 static int __initdata debug_print;
-#define Dprintk(x...) do { if (debug_print) printk(KERN_DEBUG x); } while (0)
+#define Dprintk(x...) do { if (debug_print) pr_debug(x); } while (0)
 
-#define BIOS_BUG_MSG KERN_WARNING \
+#define BIOS_BUG_MSG \
 	"WARNING: BIOS bug: VAR MTRR %d contains strange UC entry under 1M, check with your system vendor!\n"
 
 static int __init
@@ -81,9 +81,9 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range,
 						base, base + size);
 	}
 	if (debug_print) {
-		printk(KERN_DEBUG "After WB checking\n");
+		pr_debug("After WB checking\n");
 		for (i = 0; i < nr_range; i++)
-			printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n",
+			pr_debug("MTRR MAP PFN: %016llx - %016llx\n",
 				 range[i].start, range[i].end);
 	}
 
@@ -101,7 +101,7 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range,
 		    (mtrr_state.enabled & MTRR_STATE_MTRR_ENABLED) &&
 		    (mtrr_state.enabled & MTRR_STATE_MTRR_FIXED_ENABLED)) {
 			/* Var MTRR contains UC entry below 1M? Skip it: */
-			printk(BIOS_BUG_MSG, i);
+			pr_warn(BIOS_BUG_MSG, i);
 			if (base + size <= (1<<(20-PAGE_SHIFT)))
 				continue;
 			size -= (1<<(20-PAGE_SHIFT)) - base;
@@ -114,11 +114,11 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range,
 				 extra_remove_base + extra_remove_size);
 
 	if  (debug_print) {
-		printk(KERN_DEBUG "After UC checking\n");
+		pr_debug("After UC checking\n");
 		for (i = 0; i < RANGE_NUM; i++) {
 			if (!range[i].end)
 				continue;
-			printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n",
+			pr_debug("MTRR MAP PFN: %016llx - %016llx\n",
 				 range[i].start, range[i].end);
 		}
 	}
@@ -126,9 +126,9 @@ x86_get_mtrr_mem_range(struct range *range, int nr_range,
 	/* sort the ranges */
 	nr_range = clean_sort_range(range, RANGE_NUM);
 	if  (debug_print) {
-		printk(KERN_DEBUG "After sorting\n");
+		pr_debug("After sorting\n");
 		for (i = 0; i < nr_range; i++)
-			printk(KERN_DEBUG "MTRR MAP PFN: %016llx - %016llx\n",
+			pr_debug("MTRR MAP PFN: %016llx - %016llx\n",
 				 range[i].start, range[i].end);
 	}
 
@@ -544,7 +544,7 @@ static void __init print_out_mtrr_range_state(void)
 		start_base = to_size_factor(start_base, &start_factor),
 		type = range_state[i].type;
 
-		printk(KERN_DEBUG "reg %d, base: %ld%cB, range: %ld%cB, type %s\n",
+		pr_debug("reg %d, base: %ld%cB, range: %ld%cB, type %s\n",
 			i, start_base, start_factor,
 			size_base, size_factor,
 			(type == MTRR_TYPE_UNCACHABLE) ? "UC" :
@@ -713,7 +713,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 		return 0;
 
 	/* Print original var MTRRs at first, for debugging: */
-	printk(KERN_DEBUG "original variable MTRRs\n");
+	pr_debug("original variable MTRRs\n");
 	print_out_mtrr_range_state();
 
 	memset(range, 0, sizeof(range));
@@ -733,7 +733,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 					  x_remove_base, x_remove_size);
 
 	range_sums = sum_ranges(range, nr_range);
-	printk(KERN_INFO "total RAM covered: %ldM\n",
+	pr_info("total RAM covered: %ldM\n",
 	       range_sums >> (20 - PAGE_SHIFT));
 
 	if (mtrr_chunk_size && mtrr_gran_size) {
@@ -745,12 +745,11 @@ int __init mtrr_cleanup(unsigned address_bits)
 
 		if (!result[i].bad) {
 			set_var_mtrr_all(address_bits);
-			printk(KERN_DEBUG "New variable MTRRs\n");
+			pr_debug("New variable MTRRs\n");
 			print_out_mtrr_range_state();
 			return 1;
 		}
-		printk(KERN_INFO "invalid mtrr_gran_size or mtrr_chunk_size, "
-		       "will find optimal one\n");
+		pr_info("invalid mtrr_gran_size or mtrr_chunk_size, will find optimal one\n");
 	}
 
 	i = 0;
@@ -768,7 +767,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 				      x_remove_base, x_remove_size, i);
 			if (debug_print) {
 				mtrr_print_out_one_result(i);
-				printk(KERN_INFO "\n");
+				pr_info("\n");
 			}
 
 			i++;
@@ -779,7 +778,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 	index_good = mtrr_search_optimal_index();
 
 	if (index_good != -1) {
-		printk(KERN_INFO "Found optimal setting for mtrr clean up\n");
+		pr_info("Found optimal setting for mtrr clean up\n");
 		i = index_good;
 		mtrr_print_out_one_result(i);
 
@@ -790,7 +789,7 @@ int __init mtrr_cleanup(unsigned address_bits)
 		gran_size <<= 10;
 		x86_setup_var_mtrrs(range, nr_range, chunk_size, gran_size);
 		set_var_mtrr_all(address_bits);
-		printk(KERN_DEBUG "New variable MTRRs\n");
+		pr_debug("New variable MTRRs\n");
 		print_out_mtrr_range_state();
 		return 1;
 	} else {
@@ -799,8 +798,8 @@ int __init mtrr_cleanup(unsigned address_bits)
 			mtrr_print_out_one_result(i);
 	}
 
-	printk(KERN_INFO "mtrr_cleanup: can not find optimal value\n");
-	printk(KERN_INFO "please specify mtrr_gran_size/mtrr_chunk_size\n");
+	pr_info("mtrr_cleanup: can not find optimal value\n");
+	pr_info("please specify mtrr_gran_size/mtrr_chunk_size\n");
 
 	return 0;
 }
@@ -918,7 +917,7 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
 
 	/* kvm/qemu doesn't have mtrr set right, don't trim them all: */
 	if (!highest_pfn) {
-		printk(KERN_INFO "CPU MTRRs all blank - virtualized system.\n");
+		pr_info("CPU MTRRs all blank - virtualized system.\n");
 		return 0;
 	}
 
@@ -973,7 +972,8 @@ int __init mtrr_trim_uncached_memory(unsigned long end_pfn)
 							 end_pfn);
 
 	if (total_trim_size) {
-		pr_warning("WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing %lluMB of RAM.\n", total_trim_size >> 20);
+		pr_warn("WARNING: BIOS bug: CPU MTRRs don't cover all of memory, losing %lluMB of RAM.\n",
+			total_trim_size >> 20);
 
 		if (!changed_by_mtrr_cleanup)
 			WARN_ON(1);
diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index c870af161008..fcbcb2f678ca 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -55,7 +55,7 @@ static inline void k8_check_syscfg_dram_mod_en(void)
 
 	rdmsr(MSR_K8_SYSCFG, lo, hi);
 	if (lo & K8_MTRRFIXRANGE_DRAM_MODIFY) {
-		printk(KERN_ERR FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]"
+		pr_err(FW_WARN "MTRR: CPU %u: SYSCFG[MtrrFixDramModEn]"
 		       " not cleared by BIOS, clearing this bit\n",
 		       smp_processor_id());
 		lo &= ~K8_MTRRFIXRANGE_DRAM_MODIFY;
@@ -501,14 +501,14 @@ void __init mtrr_state_warn(void)
 	if (!mask)
 		return;
 	if (mask & MTRR_CHANGE_MASK_FIXED)
-		pr_warning("mtrr: your CPUs had inconsistent fixed MTRR settings\n");
+		pr_warn("mtrr: your CPUs had inconsistent fixed MTRR settings\n");
 	if (mask & MTRR_CHANGE_MASK_VARIABLE)
-		pr_warning("mtrr: your CPUs had inconsistent variable MTRR settings\n");
+		pr_warn("mtrr: your CPUs had inconsistent variable MTRR settings\n");
 	if (mask & MTRR_CHANGE_MASK_DEFTYPE)
-		pr_warning("mtrr: your CPUs had inconsistent MTRRdefType settings\n");
+		pr_warn("mtrr: your CPUs had inconsistent MTRRdefType settings\n");
 
-	printk(KERN_INFO "mtrr: probably your BIOS does not setup all CPUs.\n");
-	printk(KERN_INFO "mtrr: corrected configuration.\n");
+	pr_info("mtrr: probably your BIOS does not setup all CPUs.\n");
+	pr_info("mtrr: corrected configuration.\n");
 }
 
 /*
@@ -519,8 +519,7 @@ void __init mtrr_state_warn(void)
 void mtrr_wrmsr(unsigned msr, unsigned a, unsigned b)
 {
 	if (wrmsr_safe(msr, a, b) < 0) {
-		printk(KERN_ERR
-			"MTRR: CPU %u: Writing MSR %x to %x:%x failed\n",
+		pr_err("MTRR: CPU %u: Writing MSR %x to %x:%x failed\n",
 			smp_processor_id(), msr, a, b);
 	}
 }
@@ -607,7 +606,7 @@ static void generic_get_mtrr(unsigned int reg, unsigned long *base,
 		tmp |= ~((1ULL<<(hi - 1)) - 1);
 
 		if (tmp != mask) {
-			printk(KERN_WARNING "mtrr: your BIOS has configured an incorrect mask, fixing it.\n");
+			pr_warn("mtrr: your BIOS has configured an incorrect mask, fixing it.\n");
 			add_taint(TAINT_FIRMWARE_WORKAROUND, LOCKDEP_STILL_OK);
 			mask = tmp;
 		}
@@ -858,13 +857,13 @@ int generic_validate_add_page(unsigned long base, unsigned long size,
 	    boot_cpu_data.x86_model == 1 &&
 	    boot_cpu_data.x86_mask <= 7) {
 		if (base & ((1 << (22 - PAGE_SHIFT)) - 1)) {
-			pr_warning("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base);
+			pr_warn("mtrr: base(0x%lx000) is not 4 MiB aligned\n", base);
 			return -EINVAL;
 		}
 		if (!(base + size < 0x70000 || base > 0x7003F) &&
 		    (type == MTRR_TYPE_WRCOMB
 		     || type == MTRR_TYPE_WRBACK)) {
-			pr_warning("mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n");
+			pr_warn("mtrr: writable mtrr between 0x70000000 and 0x7003FFFF may hang the CPU.\n");
 			return -EINVAL;
 		}
 	}
@@ -878,7 +877,7 @@ int generic_validate_add_page(unsigned long base, unsigned long size,
 	     lbase = lbase >> 1, last = last >> 1)
 		;
 	if (lbase != last) {
-		pr_warning("mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", base, size);
+		pr_warn("mtrr: base(0x%lx000) is not aligned on a size(0x%lx000) boundary\n", base, size);
 		return -EINVAL;
 	}
 	return 0;
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
index 5c3d149ee91c..ba80d68f683e 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -300,24 +300,24 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 		return error;
 
 	if (type >= MTRR_NUM_TYPES) {
-		pr_warning("mtrr: type: %u invalid\n", type);
+		pr_warn("mtrr: type: %u invalid\n", type);
 		return -EINVAL;
 	}
 
 	/* If the type is WC, check that this processor supports it */
 	if ((type == MTRR_TYPE_WRCOMB) && !have_wrcomb()) {
-		pr_warning("mtrr: your processor doesn't support write-combining\n");
+		pr_warn("mtrr: your processor doesn't support write-combining\n");
 		return -ENOSYS;
 	}
 
 	if (!size) {
-		pr_warning("mtrr: zero sized request\n");
+		pr_warn("mtrr: zero sized request\n");
 		return -EINVAL;
 	}
 
 	if ((base | (base + size - 1)) >>
 	    (boot_cpu_data.x86_phys_bits - PAGE_SHIFT)) {
-		pr_warning("mtrr: base or size exceeds the MTRR width\n");
+		pr_warn("mtrr: base or size exceeds the MTRR width\n");
 		return -EINVAL;
 	}
 
@@ -348,7 +348,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 				} else if (types_compatible(type, ltype))
 					continue;
 			}
-			pr_warning("mtrr: 0x%lx000,0x%lx000 overlaps existing"
+			pr_warn("mtrr: 0x%lx000,0x%lx000 overlaps existing"
 				" 0x%lx000,0x%lx000\n", base, size, lbase,
 				lsize);
 			goto out;
@@ -357,7 +357,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 		if (ltype != type) {
 			if (types_compatible(type, ltype))
 				continue;
-			pr_warning("mtrr: type mismatch for %lx000,%lx000 old: %s new: %s\n",
+			pr_warn("mtrr: type mismatch for %lx000,%lx000 old: %s new: %s\n",
 				base, size, mtrr_attrib_to_str(ltype),
 				mtrr_attrib_to_str(type));
 			goto out;
@@ -395,7 +395,7 @@ int mtrr_add_page(unsigned long base, unsigned long size,
 static int mtrr_check(unsigned long base, unsigned long size)
 {
 	if ((base & (PAGE_SIZE - 1)) || (size & (PAGE_SIZE - 1))) {
-		pr_warning("mtrr: size and base must be multiples of 4 kiB\n");
+		pr_warn("mtrr: size and base must be multiples of 4 kiB\n");
 		pr_debug("mtrr: size: 0x%lx  base: 0x%lx\n", size, base);
 		dump_stack();
 		return -1;
@@ -493,16 +493,16 @@ int mtrr_del_page(int reg, unsigned long base, unsigned long size)
 		}
 	}
 	if (reg >= max) {
-		pr_warning("mtrr: register: %d too big\n", reg);
+		pr_warn("mtrr: register: %d too big\n", reg);
 		goto out;
 	}
 	mtrr_if->get(reg, &lbase, &lsize, &ltype);
 	if (lsize < 1) {
-		pr_warning("mtrr: MTRR %d not used\n", reg);
+		pr_warn("mtrr: MTRR %d not used\n", reg);
 		goto out;
 	}
 	if (mtrr_usage_table[reg] < 1) {
-		pr_warning("mtrr: reg: %d has count=0\n", reg);
+		pr_warn("mtrr: reg: %d has count=0\n", reg);
 		goto out;
 	}
 	if (--mtrr_usage_table[reg] < 1)
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
index 1b443db2db50..7402c8182813 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
@@ -254,15 +254,16 @@ static bool check_hw_exists(void)
 	 * We still allow the PMU driver to operate:
 	 */
 	if (bios_fail) {
-		printk(KERN_CONT "Broken BIOS detected, complain to your hardware vendor.\n");
-		printk(KERN_ERR FW_BUG "the BIOS has corrupted hw-PMU resources (MSR %x is %Lx)\n", reg_fail, val_fail);
+		pr_cont("Broken BIOS detected, complain to your hardware vendor.\n");
+		pr_err(FW_BUG "the BIOS has corrupted hw-PMU resources (MSR %x is %Lx)\n",
+			      reg_fail, val_fail);
 	}
 
 	return true;
 
 msr_fail:
-	printk(KERN_CONT "Broken PMU hardware detected, using software events only.\n");
-	printk("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
+	pr_cont("Broken PMU hardware detected, using software events only.\n");
+	pr_info("%sFailed to access perfctr msr (MSR %x is %Lx)\n",
 		boot_cpu_has(X86_FEATURE_HYPERVISOR) ? KERN_INFO : KERN_ERR,
 		reg, val_new);
 
diff --git a/arch/x86/kernel/cpu/perf_event_amd_ibs.c b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
index 989d3c215d2b..aa12f9509cfb 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_ibs.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_ibs.c
@@ -670,7 +670,7 @@ static __init int perf_event_ibs_init(void)
 	perf_ibs_pmu_init(&perf_ibs_op, "ibs_op");
 
 	register_nmi_handler(NMI_LOCAL, perf_ibs_nmi_handler, 0, "perf_ibs");
-	printk(KERN_INFO "perf: AMD IBS detected (0x%08x)\n", ibs_caps);
+	pr_info("perf: AMD IBS detected (0x%08x)\n", ibs_caps);
 
 	return 0;
 }
@@ -774,14 +774,14 @@ static int setup_ibs_ctl(int ibs_eilvt_off)
 		pci_read_config_dword(cpu_cfg, IBSCTL, &value);
 		if (value != (ibs_eilvt_off | IBSCTL_LVT_OFFSET_VALID)) {
 			pci_dev_put(cpu_cfg);
-			printk(KERN_DEBUG "Failed to setup IBS LVT offset, "
-			       "IBSCTL = 0x%08x\n", value);
+			pr_debug("Failed to setup IBS LVT offset, IBSCTL = 0x%08x\n",
+				 value);
 			return -EINVAL;
 		}
 	} while (1);
 
 	if (!nodes) {
-		printk(KERN_DEBUG "No CPU node configured for IBS\n");
+		pr_debug("No CPU node configured for IBS\n");
 		return -ENODEV;
 	}
 
@@ -810,7 +810,7 @@ static void force_ibs_eilvt_setup(void)
 	preempt_enable();
 
 	if (offset == APIC_EILVT_NR_MAX) {
-		printk(KERN_DEBUG "No EILVT entry available\n");
+		pr_debug("No EILVT entry available\n");
 		return;
 	}
 
diff --git a/arch/x86/kernel/cpu/perf_event_amd_uncore.c b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
index 49742746a6c9..19a17363a21d 100644
--- a/arch/x86/kernel/cpu/perf_event_amd_uncore.c
+++ b/arch/x86/kernel/cpu/perf_event_amd_uncore.c
@@ -536,7 +536,7 @@ static int __init amd_uncore_init(void)
 		if (ret)
 			goto fail_nb;
 
-		printk(KERN_INFO "perf: AMD NB counters detected\n");
+		pr_info("perf: AMD NB counters detected\n");
 		ret = 0;
 	}
 
@@ -550,7 +550,7 @@ static int __init amd_uncore_init(void)
 		if (ret)
 			goto fail_l2;
 
-		printk(KERN_INFO "perf: AMD L2I counters detected\n");
+		pr_info("perf: AMD L2I counters detected\n");
 		ret = 0;
 	}
 
diff --git a/arch/x86/kernel/cpu/perf_event_intel_ds.c b/arch/x86/kernel/cpu/perf_event_intel_ds.c
index 10602f0a438f..7c79261ed939 100644
--- a/arch/x86/kernel/cpu/perf_event_intel_ds.c
+++ b/arch/x86/kernel/cpu/perf_event_intel_ds.c
@@ -1325,13 +1325,13 @@ void __init intel_ds_init(void)
 
 		switch (format) {
 		case 0:
-			printk(KERN_CONT "PEBS fmt0%c, ", pebs_type);
+			pr_cont("PEBS fmt0%c, ", pebs_type);
 			x86_pmu.pebs_record_size = sizeof(struct pebs_record_core);
 			x86_pmu.drain_pebs = intel_pmu_drain_pebs_core;
 			break;
 
 		case 1:
-			printk(KERN_CONT "PEBS fmt1%c, ", pebs_type);
+			pr_cont("PEBS fmt1%c, ", pebs_type);
 			x86_pmu.pebs_record_size = sizeof(struct pebs_record_nhm);
 			x86_pmu.drain_pebs = intel_pmu_drain_pebs_nhm;
 			break;
@@ -1351,7 +1351,7 @@ void __init intel_ds_init(void)
 			break;
 
 		default:
-			printk(KERN_CONT "no PEBS fmt%d%c, ", format, pebs_type);
+			pr_cont("no PEBS fmt%d%c, ", format, pebs_type);
 			x86_pmu.pebs = 0;
 		}
 	}
diff --git a/arch/x86/kernel/cpu/rdrand.c b/arch/x86/kernel/cpu/rdrand.c
index 819d94982e07..f6f50c4ceaec 100644
--- a/arch/x86/kernel/cpu/rdrand.c
+++ b/arch/x86/kernel/cpu/rdrand.c
@@ -51,7 +51,7 @@ void x86_init_rdrand(struct cpuinfo_x86 *c)
 	for (i = 0; i < SANITY_CHECK_LOOPS; i++) {
 		if (!rdrand_long(&tmp)) {
 			clear_cpu_cap(c, X86_FEATURE_RDRAND);
-			printk_once(KERN_WARNING "rdrand: disabled\n");
+			pr_warn_once("rdrand: disabled\n");
 			return;
 		}
 	}
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index 4c60eaf0571c..cd531355e838 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -87,10 +87,10 @@ void detect_extended_topology(struct cpuinfo_x86 *c)
 	c->x86_max_cores = (core_level_siblings / smp_num_siblings);
 
 	if (!printed) {
-		printk(KERN_INFO  "CPU: Physical Processor ID: %d\n",
+		pr_info("CPU: Physical Processor ID: %d\n",
 		       c->phys_proc_id);
 		if (c->x86_max_cores > 1)
-			printk(KERN_INFO  "CPU: Processor Core ID: %d\n",
+			pr_info("CPU: Processor Core ID: %d\n",
 			       c->cpu_core_id);
 		printed = 1;
 	}
diff --git a/arch/x86/kernel/cpu/transmeta.c b/arch/x86/kernel/cpu/transmeta.c
index 252da7aceca6..e3b4d1841175 100644
--- a/arch/x86/kernel/cpu/transmeta.c
+++ b/arch/x86/kernel/cpu/transmeta.c
@@ -33,7 +33,7 @@ static void init_transmeta(struct cpuinfo_x86 *c)
 	if (max >= 0x80860001) {
 		cpuid(0x80860001, &dummy, &cpu_rev, &cpu_freq, &cpu_flags);
 		if (cpu_rev != 0x02000000) {
-			printk(KERN_INFO "CPU: Processor revision %u.%u.%u.%u, %u MHz\n",
+			pr_info("CPU: Processor revision %u.%u.%u.%u, %u MHz\n",
 				(cpu_rev >> 24) & 0xff,
 				(cpu_rev >> 16) & 0xff,
 				(cpu_rev >> 8) & 0xff,
@@ -44,10 +44,10 @@ static void init_transmeta(struct cpuinfo_x86 *c)
 	if (max >= 0x80860002) {
 		cpuid(0x80860002, &new_cpu_rev, &cms_rev1, &cms_rev2, &dummy);
 		if (cpu_rev == 0x02000000) {
-			printk(KERN_INFO "CPU: Processor revision %08X, %u MHz\n",
+			pr_info("CPU: Processor revision %08X, %u MHz\n",
 				new_cpu_rev, cpu_freq);
 		}
-		printk(KERN_INFO "CPU: Code Morphing Software revision %u.%u.%u-%u-%u\n",
+		pr_info("CPU: Code Morphing Software revision %u.%u.%u-%u-%u\n",
 		       (cms_rev1 >> 24) & 0xff,
 		       (cms_rev1 >> 16) & 0xff,
 		       (cms_rev1 >> 8) & 0xff,
@@ -76,7 +76,7 @@ static void init_transmeta(struct cpuinfo_x86 *c)
 		      (void *)&cpu_info[56],
 		      (void *)&cpu_info[60]);
 		cpu_info[64] = '\0';
-		printk(KERN_INFO "CPU: %s\n", cpu_info);
+		pr_info("CPU: %s\n", cpu_info);
 	}
 
 	/* Unhide possibly hidden capability flags */
diff --git a/arch/x86/kernel/cpu/vmware.c b/arch/x86/kernel/cpu/vmware.c
index 628a059a9a06..364e58346897 100644
--- a/arch/x86/kernel/cpu/vmware.c
+++ b/arch/x86/kernel/cpu/vmware.c
@@ -62,7 +62,7 @@ static unsigned long vmware_get_tsc_khz(void)
 	tsc_hz = eax | (((uint64_t)ebx) << 32);
 	do_div(tsc_hz, 1000);
 	BUG_ON(tsc_hz >> 32);
-	printk(KERN_INFO "TSC freq read from hypervisor : %lu.%03lu MHz\n",
+	pr_info("TSC freq read from hypervisor : %lu.%03lu MHz\n",
 			 (unsigned long) tsc_hz / 1000,
 			 (unsigned long) tsc_hz % 1000);
 
@@ -84,8 +84,7 @@ static void __init vmware_platform_setup(void)
 	if (ebx != UINT_MAX)
 		x86_platform.calibrate_tsc = vmware_get_tsc_khz;
 	else
-		printk(KERN_WARNING
-		       "Failed to get TSC freq from the hypervisor\n");
+		pr_warn("Failed to get TSC freq from the hypervisor\n");
 }
 
 /*