diff options
| author | Glauber Costa <gcosta@redhat.com> | 2008-03-17 22:08:38 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 13:00:29 +0400 |
| commit | ed23dc6f5bc950ebbe683dd0bed1d5878230c171 (patch) | |
| tree | 7a25b86c600b5429196dd56d684ea72d3e0be63c | |
| parent | 096d14a3b57e4a87d27be09cc64b4f84660acd08 (diff) | |
| download | linux-ed23dc6f5bc950ebbe683dd0bed1d5878230c171.tar.xz | |
x86: allow machine_crash_shutdown to be replaced
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>
Signed-off-by: Avi Kivity <avi@qumranet.com>
| -rw-r--r-- | arch/x86/kernel/crash.c | 3 | ||||
| -rw-r--r-- | arch/x86/kernel/reboot.c | 11 | ||||
| -rw-r--r-- | include/asm-x86/reboot.h | 1 |
3 files changed, 13 insertions, 2 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 2251d0ae9570..268553817909 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -25,6 +25,7 @@ #include <asm/hpet.h> #include <linux/kdebug.h> #include <asm/smp.h> +#include <asm/reboot.h> #include <mach_ipi.h> @@ -117,7 +118,7 @@ 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 1791a751a772..0f1d5678d6e8 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -470,7 +470,10 @@ 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, +#ifdef CONFIG_KEXEC + .crash_shutdown = native_machine_crash_shutdown, +#endif }; void machine_power_off(void) @@ -498,3 +501,9 @@ void machine_halt(void) machine_ops.halt(); } +#ifdef CONFIG_KEXEC +void machine_crash_shutdown(struct pt_regs *regs) +{ + machine_ops.crash_shutdown(regs); +} +#endif diff --git a/include/asm-x86/reboot.h b/include/asm-x86/reboot.h index 6b5233b4f84b..0891a41cd7e9 100644 --- a/include/asm-x86/reboot.h +++ b/include/asm-x86/reboot.h @@ -15,5 +15,6 @@ struct machine_ops { extern struct machine_ops machine_ops; void machine_real_restart(unsigned char *code, int length); +void native_machine_crash_shutdown(struct pt_regs *regs); #endif /* _ASM_REBOOT_H */ |