x86 kdump: make nmi_shootdown_cpus() non-static

Impact: make API available to the rest of x86 platform code

Add prototype to asm/reboot.h.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/include/asm/reboot.h b/arch/x86/include/asm/reboot.h
index df7710354f851dc957c497b30a77f4c6468c01df..562d4fd31ba89abdfba10d1069621c19608ac983 100644 (file)
--- a/arch/x86/include/asm/reboot.h
+++ b/arch/x86/include/asm/reboot.h
@@ -1,6 +1,8 @@
 #ifndef _ASM_X86_REBOOT_H
 #define _ASM_X86_REBOOT_H
 
+#include <linux/kdebug.h>
+
 struct pt_regs;
 
 struct machine_ops {
@@ -18,4 +20,7 @@ void native_machine_crash_shutdown(struct pt_regs *regs);
 void native_machine_shutdown(void);
 void machine_real_restart(const unsigned char *code, int length);
 
+typedef void (*nmi_shootdown_cb)(int, struct die_args*);
+void nmi_shootdown_cpus(nmi_shootdown_cb callback);
+
 #endif /* _ASM_X86_REBOOT_H */

diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index f23c2beeb37d7b6309495c9add7e6caabbba4b8f..fb298d1daac9dc899445df8cec035ce07bacdf49 100644 (file)
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -29,7 +29,6 @@
 
 #include <mach_ipi.h>
 
-typedef void (*nmi_shootdown_cb)(int, struct die_args*);
 
 #if defined(CONFIG_SMP) && defined(CONFIG_X86_LOCAL_APIC)
 
@@ -100,7 +99,7 @@ static struct notifier_block crash_nmi_nb = {
        .notifier_call = crash_nmi_callback,
 };
 
-static void nmi_shootdown_cpus(nmi_shootdown_cb callback)
+void nmi_shootdown_cpus(nmi_shootdown_cb callback)
 {
        unsigned long msecs;