linux-kernel - [PATCH] x86: IO-APIC - use NMI_NONE instead of numeric constant

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Message-ID: <20080529183230.GC6937@cvg>
Date:	Thu, 29 May 2008 22:32:30 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>
Cc:	"Maciej W. Rozycki" <macro@...ux-mips.org>,
	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: IO-APIC - use NMI_NONE instead of numeric constant

Signed-off-by: Cyrill Gorcunov <gorcunov@...il.com>
---

Not sure but maybe it is better to use NMI_DISABLED,
will take a look. But for now this patch is not change
anything in logic so it will not hurt/broke the kernel.
For most cases nmi_watchdog assignment is by one of NMI_*
macro so I think there it make sense too.

Index: linux-2.6.git/arch/x86/kernel/io_apic_32.c
====================================================================
--- linux-2.6.git.orig/arch/x86/kernel/io_apic_32.c	2008-05-24 11:28:40.000000000 +0400
+++ linux-2.6.git/arch/x86/kernel/io_apic_32.c	2008-05-29 22:22:25.000000000 +0400
@@ -2217,7 +2217,7 @@ static inline void __init check_timer(vo
 
 	if (nmi_watchdog == NMI_IO_APIC) {
 		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
-		nmi_watchdog = 0;
+		nmi_watchdog = NMI_NONE;
 	}
 
 	printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
Index: linux-2.6.git/arch/x86/kernel/io_apic_64.c
====================================================================
--- linux-2.6.git.orig/arch/x86/kernel/io_apic_64.c	2008-05-24 11:28:40.000000000 +0400
+++ linux-2.6.git/arch/x86/kernel/io_apic_64.c	2008-05-29 22:23:04.000000000 +0400
@@ -1735,7 +1735,7 @@ static inline void __init check_timer(vo
 
 	if (nmi_watchdog == NMI_IO_APIC) {
 		printk(KERN_WARNING "timer doesn't work through the IO-APIC - disabling NMI Watchdog!\n");
-		nmi_watchdog = 0;
+		nmi_watchdog = NMI_NONE;
 	}
 
 	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
--
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