X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;ds=sidebyside;f=arch%2Fx86%2Fkernel%2Falternative.c;h=931280ff8299471df09b60033cdb06b46a361677;hb=3fad0953a12f92289f1e35f091c4fa09d8e1884e;hp=53231a045d3d1fc50aabc4859d521736eaae5ba4;hpb=a065de0d257779ed1b8ee6e0c005ad6b1d989cef;p=~andy%2Flinux

diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 53231a045d3..931280ff829 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1,3 +1,5 @@
+#define pr_fmt(fmt) "SMP alternatives: " fmt
+
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/mutex.h>
@@ -63,8 +65,11 @@ static int __init setup_noreplace_paravirt(char *str)
 __setup("noreplace-paravirt", setup_noreplace_paravirt);
 #endif
 
-#define DPRINTK(fmt, args...) if (debug_alternative) \
-	printk(KERN_DEBUG fmt, args)
+#define DPRINTK(fmt, ...)				\
+do {							\
+	if (debug_alternative)				\
+		printk(KERN_DEBUG fmt, ##__VA_ARGS__);	\
+} while (0)
 
 /*
  * Each GENERIC_NOPX is of X bytes, and defined as an array of bytes
@@ -428,7 +433,7 @@ void alternatives_smp_switch(int smp)
 	 * If this still occurs then you should see a hang
 	 * or crash shortly after this line:
 	 */
-	printk("lockdep: fixing up alternatives.\n");
+	pr_info("lockdep: fixing up alternatives\n");
 #endif
 
 	if (noreplace_smp || smp_alt_once || skip_smp_alternatives)
@@ -444,14 +449,14 @@ void alternatives_smp_switch(int smp)
 	if (smp == smp_mode) {
 		/* nothing */
 	} else if (smp) {
-		printk(KERN_INFO "SMP alternatives: switching to SMP code\n");
+		pr_info("switching to SMP code\n");
 		clear_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
 		clear_cpu_cap(&cpu_data(0), X86_FEATURE_UP);
 		list_for_each_entry(mod, &smp_alt_modules, next)
 			alternatives_smp_lock(mod->locks, mod->locks_end,
 					      mod->text, mod->text_end);
 	} else {
-		printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+		pr_info("switching to UP code\n");
 		set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
 		set_cpu_cap(&cpu_data(0), X86_FEATURE_UP);
 		list_for_each_entry(mod, &smp_alt_modules, next)
@@ -546,7 +551,7 @@ void __init alternative_instructions(void)
 #ifdef CONFIG_SMP
 	if (smp_alt_once) {
 		if (1 == num_possible_cpus()) {
-			printk(KERN_INFO "SMP alternatives: switching to UP code\n");
+			pr_info("switching to UP code\n");
 			set_cpu_cap(&boot_cpu_data, X86_FEATURE_UP);
 			set_cpu_cap(&cpu_data(0), X86_FEATURE_UP);