This variable will be moved to non-kdump-specific code.

Signed-off-by: Eduardo Habkost
---
arch/x86/kernel/crash.c | 8 +++++---
1 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index e8c58aa..0e77fe9 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -29,10 +29,11 @@

#include

+#if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC)
+
/* This keeps a track of which one is crashing cpu. */
static int crashing_cpu;

-#if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC)
static atomic_t waiting_for_crash_ipi;

static void kdump_nmi_callback(int cpu, struct die_args *args)
@@ -97,6 +98,9 @@ static void nmi_shootdown_cpus(void)
{
unsigned long msecs;

+ /* Make a note of crashing cpu. Will be used in NMI callback.*/
+ crashing_cpu = safe_smp_processor_id();
+
atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
/* Would it be better to replace the trap vector here? */
if (register_die_notifier(&crash_nmi_nb))
@@ -137,8 +141,6 @@ void native_machine_crash_shutdown(struct pt_regs *regs)
/* The kernel is broken so disable interrupts */
local_irq_disable();

- /* Make a note of crashing cpu. Will be used in NMI callback.*/
- crashing_cpu = safe_smp_processor_id();
nmi_shootdown_cpus();
lapic_shutdown();
#if defined(CONFIG_X86_IO_APIC)
--
1.5.5.GIT

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