[PATCH] i386: Disallow kprobes on NMI handlers

[linux-2.6-omap-h63xx.git] / arch / i386 / kernel / nmi.c

diff --git a/arch/i386/kernel/nmi.c b/arch/i386/kernel/nmi.c
index 7b9a053effa3c147d92f4069f491afdd9008fc9d..dbda706fdd14e9e704ee1ab846b3ba361ddeaaf3 100644 (file)
--- a/arch/i386/kernel/nmi.c
+++ b/arch/i386/kernel/nmi.c
@@ -22,6 +22,7 @@
 #include <linux/sysctl.h>
 #include <linux/percpu.h>
 #include <linux/dmi.h>
+#include <linux/kprobes.h>
 
 #include <asm/smp.h>
 #include <asm/nmi.h>
@@ -882,7 +883,7 @@ EXPORT_SYMBOL(touch_nmi_watchdog);
 
 extern void die_nmi(struct pt_regs *, const char *msg);
 
-int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
+__kprobes int nmi_watchdog_tick(struct pt_regs * regs, unsigned reason)
 {
 
        /*
@@ -962,8 +963,7 @@ int nmi_watchdog_tick (struct pt_regs * regs, unsigned reason)
                         * This matches the old behaviour.
                         */
                        rc = 1;
-               } else
-                       printk(KERN_WARNING "Unknown enabled NMI hardware?!\n");
+               }
        }
 done:
        return rc;