Merge tag '6.5-rc2-smb3-client-fixes-ver2' of git://git.samba.org/sfrench/cifs-2.6

[platform/kernel/linux-starfive.git] / kernel / signal.c

diff --git a/kernel/signal.c b/kernel/signal.c
index 2547fa7..b5370fe 100644 (file)
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -45,6 +45,7 @@
 #include <linux/posix-timers.h>
 #include <linux/cgroup.h>
 #include <linux/audit.h>
+#include <linux/sysctl.h>
 
 #define CREATE_TRACE_POINTS
 #include <trace/events/signal.h>
@@ -4773,6 +4774,28 @@ static inline void siginfo_buildtime_checks(void)
 #endif
 }
 
+#if defined(CONFIG_SYSCTL)
+static struct ctl_table signal_debug_table[] = {
+#ifdef CONFIG_SYSCTL_EXCEPTION_TRACE
+       {
+               .procname       = "exception-trace",
+               .data           = &show_unhandled_signals,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
+#endif
+       { }
+};
+
+static int __init init_signal_sysctls(void)
+{
+       register_sysctl_init("debug", signal_debug_table);
+       return 0;
+}
+early_initcall(init_signal_sysctls);
+#endif /* CONFIG_SYSCTL */
+
 void __init signals_init(void)
 {
        siginfo_buildtime_checks();