The variable sysctl_panic_on_stackoverflow is used in arch/parisc/kernel/irq.c and arch/x86/kernel/irq_32.c, but the sysctl file interface panic_on_stackoverflow only exists on x86. Add sysctl file interface panic_on_stackoverflow for parisc Signed-off-by: Xiaoming Ni <nixiaoming@xxxxxxxxxx> --- kernel/sysctl.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 8a176d8..b9ff323 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -994,30 +994,32 @@ static int sysrq_sysctl_handler(struct ctl_table *table, int write, .proc_handler = proc_dointvec, }, #endif -#if defined(CONFIG_X86) + +#if (defined(CONFIG_X86_32) || defined(CONFIG_PARISC)) && \ + defined(CONFIG_DEBUG_STACKOVERFLOW) { - .procname = "panic_on_unrecovered_nmi", - .data = &panic_on_unrecovered_nmi, + .procname = "panic_on_stackoverflow", + .data = &sysctl_panic_on_stackoverflow, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, +#endif +#if defined(CONFIG_X86) { - .procname = "panic_on_io_nmi", - .data = &panic_on_io_nmi, + .procname = "panic_on_unrecovered_nmi", + .data = &panic_on_unrecovered_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#ifdef CONFIG_DEBUG_STACKOVERFLOW { - .procname = "panic_on_stackoverflow", - .data = &sysctl_panic_on_stackoverflow, + .procname = "panic_on_io_nmi", + .data = &panic_on_io_nmi, .maxlen = sizeof(int), .mode = 0644, .proc_handler = proc_dointvec, }, -#endif { .procname = "bootloader_type", .data = &bootloader_type, -- 1.8.5.6