[PATCH 1/2] [PATCH] allow machine_crash_shutdown to be replaced

[Glauber Costa <gcosta@redhat.com>]

This patch a llows machine_crash_shutdown to
be replaced, just like any of the other functions
in machine_ops

Signed-off-by: Glauber Costa <gcosta@redhat.com>
---
 arch/x86/kernel/crash.c  |    3 ++-
 arch/x86/kernel/reboot.c |    7 ++++++-
 include/asm-x86/reboot.h |    1 +
 3 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 9a5fa0a..d262306 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -25,6 +25,7 @@ #include <asm/apic.h>
 #include <asm/hpet.h>
 #include <linux/kdebug.h>
 #include <asm/smp.h>
+#include <asm/reboot.h>
 
 #ifdef CONFIG_X86_32
 #include <mach_ipi.h>
@@ -121,7 +122,7 @@ static void nmi_shootdown_cpus(void)
 }
 #endif
 
-void machine_crash_shutdown(struct pt_regs *regs)
+void native_machine_crash_shutdown(struct pt_regs *regs)
 {
 	/* This function is only called after the system
 	 * has panicked or is otherwise in a critical state.
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c
index 8b577f1..fa30d4e 100644
--- a/arch/x86/kernel/reboot.c
+++ b/arch/x86/kernel/reboot.c
@@ -447,7 +447,8 @@ struct machine_ops machine_ops = {
 	.shutdown = native_machine_shutdown,
 	.emergency_restart = native_machine_emergency_restart,
 	.restart = native_machine_restart,
-	.halt = native_machine_halt
+	.halt = native_machine_halt,
+	.crash_shutdown = native_machine_crash_shutdown,
 };
 
 void machine_power_off(void)
@@ -475,3 +476,7 @@ void machine_halt(void)
 	machine_ops.halt();
 }
 
+void machine_crash_shutdown(struct pt_regs *regs)
+{
+	machine_ops.crash_shutdown(regs);
+}
diff --git a/include/asm-x86/reboot.h b/include/asm-x86/reboot.h
index 2ea857c..53dcc12 100644
--- a/include/asm-x86/reboot.h
+++ b/include/asm-x86/reboot.h
@@ -22,5 +22,6 @@ void native_machine_shutdown(void);
 void native_machine_restart(char *__unused);
 void native_machine_halt(void);
 void native_machine_power_off(void);
+void native_machine_crash_shutdown(struct pt_regs *regs);
 
 #endif	/* _ASM_REBOOT_H */
-- 
1.4.2


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