x86: Replace seq_printf() with seq_puts()

seq_puts is a lot cheaper than seq_printf, so use that to print
literal strings.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Link: http://lkml.kernel.org/r/1417208622-12264-1-git-send-email-linux@rasmusvillemoes.dk
Signed-off-by: Ingo Molnar <mingo@kernel.org>

2 files changed, 20 insertions, 20 deletions

diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 5433658e598d..e7d8c7608471 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -72,7 +72,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	if (c->x86_mask || c->cpuid_level >= 0)
 		seq_printf(m, "stepping\t: %d\n", c->x86_mask);
 	else
-		seq_printf(m, "stepping\t: unknown\n");
+		seq_puts(m, "stepping\t: unknown\n");
 	if (c->microcode)
 		seq_printf(m, "microcode\t: 0x%x\n", c->microcode);
 
@@ -92,12 +92,12 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	show_cpuinfo_core(m, c, cpu);
 	show_cpuinfo_misc(m, c);
 
-	seq_printf(m, "flags\t\t:");
+	seq_puts(m, "flags\t\t:");
 	for (i = 0; i < 32*NCAPINTS; i++)
 		if (cpu_has(c, i) && x86_cap_flags[i] != NULL)
 			seq_printf(m, " %s", x86_cap_flags[i]);
 
-	seq_printf(m, "\nbugs\t\t:");
+	seq_puts(m, "\nbugs\t\t:");
 	for (i = 0; i < 32*NBUGINTS; i++) {
 		unsigned int bug_bit = 32*NCAPINTS + i;
 
@@ -118,7 +118,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 	seq_printf(m, "address sizes\t: %u bits physical, %u bits virtual\n",
 		   c->x86_phys_bits, c->x86_virt_bits);
 
-	seq_printf(m, "power management:");
+	seq_puts(m, "power management:");
 	for (i = 0; i < 32; i++) {
 		if (c->x86_power & (1 << i)) {
 			if (i < ARRAY_SIZE(x86_power_flags) &&
@@ -131,7 +131,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
 		}
 	}
 
-	seq_printf(m, "\n\n");
+	seq_puts(m, "\n\n");
 
 	return 0;
 }
diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c
index 922d28581024..6307a0f0cf17 100644
--- a/arch/x86/kernel/irq.c
+++ b/arch/x86/kernel/irq.c
@@ -59,78 +59,78 @@ int arch_show_interrupts(struct seq_file *p, int prec)
 	seq_printf(p, "%*s: ", prec, "NMI");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->__nmi_count);
-	seq_printf(p, "  Non-maskable interrupts\n");
+	seq_puts(p, "  Non-maskable interrupts\n");
 #ifdef CONFIG_X86_LOCAL_APIC
 	seq_printf(p, "%*s: ", prec, "LOC");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_timer_irqs);
-	seq_printf(p, "  Local timer interrupts\n");
+	seq_puts(p, "  Local timer interrupts\n");
 
 	seq_printf(p, "%*s: ", prec, "SPU");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_spurious_count);
-	seq_printf(p, "  Spurious interrupts\n");
+	seq_puts(p, "  Spurious interrupts\n");
 	seq_printf(p, "%*s: ", prec, "PMI");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_perf_irqs);
-	seq_printf(p, "  Performance monitoring interrupts\n");
+	seq_puts(p, "  Performance monitoring interrupts\n");
 	seq_printf(p, "%*s: ", prec, "IWI");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->apic_irq_work_irqs);
-	seq_printf(p, "  IRQ work interrupts\n");
+	seq_puts(p, "  IRQ work interrupts\n");
 	seq_printf(p, "%*s: ", prec, "RTR");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->icr_read_retry_count);
-	seq_printf(p, "  APIC ICR read retries\n");
+	seq_puts(p, "  APIC ICR read retries\n");
 #endif
 	if (x86_platform_ipi_callback) {
 		seq_printf(p, "%*s: ", prec, "PLT");
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", irq_stats(j)->x86_platform_ipis);
-		seq_printf(p, "  Platform interrupts\n");
+		seq_puts(p, "  Platform interrupts\n");
 	}
 #ifdef CONFIG_SMP
 	seq_printf(p, "%*s: ", prec, "RES");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_resched_count);
-	seq_printf(p, "  Rescheduling interrupts\n");
+	seq_puts(p, "  Rescheduling interrupts\n");
 	seq_printf(p, "%*s: ", prec, "CAL");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_call_count -
 					irq_stats(j)->irq_tlb_count);
-	seq_printf(p, "  Function call interrupts\n");
+	seq_puts(p, "  Function call interrupts\n");
 	seq_printf(p, "%*s: ", prec, "TLB");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_tlb_count);
-	seq_printf(p, "  TLB shootdowns\n");
+	seq_puts(p, "  TLB shootdowns\n");
 #endif
 #ifdef CONFIG_X86_THERMAL_VECTOR
 	seq_printf(p, "%*s: ", prec, "TRM");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_thermal_count);
-	seq_printf(p, "  Thermal event interrupts\n");
+	seq_puts(p, "  Thermal event interrupts\n");
 #endif
 #ifdef CONFIG_X86_MCE_THRESHOLD
 	seq_printf(p, "%*s: ", prec, "THR");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_threshold_count);
-	seq_printf(p, "  Threshold APIC interrupts\n");
+	seq_puts(p, "  Threshold APIC interrupts\n");
 #endif
 #ifdef CONFIG_X86_MCE
 	seq_printf(p, "%*s: ", prec, "MCE");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", per_cpu(mce_exception_count, j));
-	seq_printf(p, "  Machine check exceptions\n");
+	seq_puts(p, "  Machine check exceptions\n");
 	seq_printf(p, "%*s: ", prec, "MCP");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", per_cpu(mce_poll_count, j));
-	seq_printf(p, "  Machine check polls\n");
+	seq_puts(p, "  Machine check polls\n");
 #endif
 #if IS_ENABLED(CONFIG_HYPERV) || defined(CONFIG_XEN)
 	seq_printf(p, "%*s: ", prec, "THR");
 	for_each_online_cpu(j)
 		seq_printf(p, "%10u ", irq_stats(j)->irq_hv_callback_count);
-	seq_printf(p, "  Hypervisor callback interrupts\n");
+	seq_puts(p, "  Hypervisor callback interrupts\n");
 #endif
 	seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
 #if defined(CONFIG_X86_IO_APIC)