Messages in this thread Patch in this message | | | From | Don Zickus <> | Subject | [PATCH 2/3] x86, hw_nmi: Move backtrace_mask declaration under ARCH_HAS_NMI_WATCHDOG. | Date | Fri, 12 Nov 2010 09:50:54 -0500 |
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From: Rakib Mullick <rakib.mullick@gmail.com>
backtrace_mask has been used under the code context of ARCH_HAS_NMI_WATCHDOG. So put it into that context. We were warned by the following warning:
arch/x86/kernel/apic/hw_nmi.c:21: warning: ‘backtrace_mask’ defined but not used
Signed-off-by: Rakib Mullick <rakib.mullick@gmail.com> Signed-off-by: Don Zickus <dzickus@redhat.com> --- arch/x86/kernel/apic/hw_nmi.c | 7 ++++--- 1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/arch/x86/kernel/apic/hw_nmi.c b/arch/x86/kernel/apic/hw_nmi.c index ef4755d..f349647 100644 --- a/arch/x86/kernel/apic/hw_nmi.c +++ b/arch/x86/kernel/apic/hw_nmi.c @@ -17,15 +17,16 @@ #include <linux/nmi.h> #include <linux/module.h> -/* For reliability, we're prepared to waste bits here. */ -static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; - u64 hw_nmi_get_sample_period(void) { return (u64)(cpu_khz) * 1000 * 60; } #ifdef ARCH_HAS_NMI_WATCHDOG + +/* For reliability, we're prepared to waste bits here. */ +static DECLARE_BITMAP(backtrace_mask, NR_CPUS) __read_mostly; + void arch_trigger_all_cpu_backtrace(void) { int i; -- 1.7.2.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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