diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/alpha/kernel/setup.c | 13 | ||||
| -rw-r--r-- | arch/mips/kernel/sysrq.c | 2 | ||||
| -rw-r--r-- | arch/powerpc/xmon/xmon.c | 2 | ||||
| -rw-r--r-- | arch/sparc/kernel/process_64.c | 4 |
4 files changed, 15 insertions, 6 deletions
diff --git a/arch/alpha/kernel/setup.c b/arch/alpha/kernel/setup.c index f19aa577354b..6fa802c495b4 100644 --- a/arch/alpha/kernel/setup.c +++ b/arch/alpha/kernel/setup.c @@ -430,6 +430,15 @@ register_cpus(void) arch_initcall(register_cpus); +#ifdef CONFIG_MAGIC_SYSRQ +static const struct sysrq_key_op srm_sysrq_reboot_op = { + .handler = machine_halt, + .help_msg = "reboot(b)", + .action_msg = "Resetting", + .enable_mask = SYSRQ_ENABLE_BOOT, +}; +#endif + void __init setup_arch(char **cmdline_p) { @@ -550,8 +559,8 @@ setup_arch(char **cmdline_p) /* If we're using SRM, make sysrq-b halt back to the prom, not auto-reboot. */ if (alpha_using_srm) { - struct sysrq_key_op *op = __sysrq_get_key_op('b'); - op->handler = (void *) machine_halt; + unregister_sysrq_key('b', __sysrq_reboot_op); + register_sysrq_key('b', &srm_sysrq_reboot_op); } #endif diff --git a/arch/mips/kernel/sysrq.c b/arch/mips/kernel/sysrq.c index e5a2a6ab71ac..9c1a2019113b 100644 --- a/arch/mips/kernel/sysrq.c +++ b/arch/mips/kernel/sysrq.c @@ -52,7 +52,7 @@ static void sysrq_handle_tlbdump(int key) #endif } -static struct sysrq_key_op sysrq_tlbdump_op = { +static const struct sysrq_key_op sysrq_tlbdump_op = { .handler = sysrq_handle_tlbdump, .help_msg = "show-tlbs(x)", .action_msg = "Show TLB entries", diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index a001711863e5..bfd152933376 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -3919,7 +3919,7 @@ static void sysrq_handle_xmon(int key) xmon_init(0); } -static struct sysrq_key_op sysrq_xmon_op = { +static const struct sysrq_key_op sysrq_xmon_op = { .handler = sysrq_handle_xmon, .help_msg = "xmon(x)", .action_msg = "Entering xmon", diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index 4282116e28e7..423011e60982 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -313,7 +313,7 @@ static void sysrq_handle_globreg(int key) trigger_all_cpu_backtrace(); } -static struct sysrq_key_op sparc_globalreg_op = { +static const struct sysrq_key_op sparc_globalreg_op = { .handler = sysrq_handle_globreg, .help_msg = "global-regs(y)", .action_msg = "Show Global CPU Regs", @@ -388,7 +388,7 @@ static void sysrq_handle_globpmu(int key) pmu_snapshot_all_cpus(); } -static struct sysrq_key_op sparc_globalpmu_op = { +static const struct sysrq_key_op sparc_globalpmu_op = { .handler = sysrq_handle_globpmu, .help_msg = "global-pmu(x)", .action_msg = "Show Global PMU Regs", |