diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 13d8c44bf8ed..31a763e05287 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -165,6 +165,23 @@ static void dump_fault_info(struct pt_regs *regs) int show_unhandled_signals = 1; +static const struct ctl_table s390_fault_sysctl_table[] = { + { + .procname = "userprocess_debug", + .data = &show_unhandled_signals, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +}; + +static int __init init_s390_fault_sysctls(void) +{ + register_sysctl_init("kernel", s390_fault_sysctl_table); + return 0; +} +arch_initcall(init_s390_fault_sysctls); + void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault) { static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); |