From a8f22264550e64c0cd11fb6647284b0bd6407f9c Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Tue, 8 Sep 2009 23:16:06 -0700 Subject: sparc64: Manage NMI watchdog enabling like x86. Use a per-cpu 'wd_enabled' boolean and a global atomic_t count of watchdog NMI enabled cpus which is set to '-1' if something is wrong with the watchdog and it can't be used. Signed-off-by: David S. Miller --- arch/sparc/include/asm/nmi.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/sparc/include') diff --git a/arch/sparc/include/asm/nmi.h b/arch/sparc/include/asm/nmi.h index fbd546dd4fe..c7d11e435df 100644 --- a/arch/sparc/include/asm/nmi.h +++ b/arch/sparc/include/asm/nmi.h @@ -5,6 +5,6 @@ extern int __init nmi_init(void); extern void perfctr_irq(int irq, struct pt_regs *regs); extern void nmi_adjust_hz(unsigned int new_hz); -extern int nmi_usable; +extern atomic_t nmi_active; #endif /* __NMI_H */ -- cgit v1.2.3