x86: Use printk_once()
authorMarcin Slusarz <marcin.slusarz@gmail.com>
Sun, 9 Aug 2009 19:54:00 +0000 (21:54 +0200)
committerIngo Molnar <mingo@elte.hu>
Sun, 9 Aug 2009 20:28:34 +0000 (22:28 +0200)
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
LKML-Reference: <1249847649-11631-6-git-send-email-marcin.slusarz@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
arch/x86/kernel/irq_32.c
arch/x86/kvm/x86.c

index 3b09634a51535768cb3f99781dfa58c6a16b6ba4..7d35d0fe23296433a15b08fd29d81dd81819aca4 100644 (file)
@@ -218,7 +218,6 @@ bool handle_irq(unsigned irq, struct pt_regs *regs)
 void fixup_irqs(void)
 {
        unsigned int irq;
-       static int warned;
        struct irq_desc *desc;
 
        for_each_irq_desc(irq, desc) {
@@ -236,8 +235,8 @@ void fixup_irqs(void)
                }
                if (desc->chip->set_affinity)
                        desc->chip->set_affinity(irq, affinity);
-               else if (desc->action && !(warned++))
-                       printk("Cannot set affinity for irq %i\n", irq);
+               else if (desc->action)
+                       printk_once("Cannot set affinity for irq %i\n", irq);
        }
 
 #if 0
index fe5474aec41a0c399711f978aeeccab9a970ac13..0572c90f0c84b6243925f89fd993a23add970f39 100644 (file)
@@ -2261,12 +2261,7 @@ static int emulator_cmpxchg_emulated(unsigned long addr,
                                     unsigned int bytes,
                                     struct kvm_vcpu *vcpu)
 {
-       static int reported;
-
-       if (!reported) {
-               reported = 1;
-               printk(KERN_WARNING "kvm: emulating exchange as write\n");
-       }
+       printk_once(KERN_WARNING "kvm: emulating exchange as write\n");
 #ifndef CONFIG_X86_64
        /* guests cmpxchg8b have to be emulated atomically */
        if (bytes == 8) {