1 files changed, 12 insertions, 0 deletions

diff --git a/arch/um/kernel/trap.c b/arch/um/kernel/trap.c
index 8fd1a797c3eb..44e490419495 100644
--- a/arch/um/kernel/trap.c
+++ b/arch/um/kernel/trap.c
@@ -129,6 +129,18 @@ static void bad_segv(struct faultinfo fi, unsigned long ip)
         force_sig_info(SIGSEGV, &si, current);
 }
 
+void fatal_sigsegv(void)
+{
+        force_sigsegv(SIGSEGV, current);
+        do_signal();
+        /*
+         * This is to tell gcc that we're not returning - do_signal
+         * can, in general, return, but in this case, it's not, since
+         * we just got a fatal SIGSEGV queued.
+         */
+        os_dump_core();
+}
+
 void segv_handler(int sig, struct uml_pt_regs *regs)
 {
         struct faultinfo * fi = UPT_FAULTINFO(regs);