1 files changed, 2 insertions, 4 deletions

diff --git a/arch/tile/kernel/hardwall.c b/arch/tile/kernel/hardwall.c
index e910530436e..3bddef710de 100644
--- a/arch/tile/kernel/hardwall.c
+++ b/arch/tile/kernel/hardwall.c
@@ -268,12 +268,10 @@ void __kprobes do_hardwall_trap(struct pt_regs* regs, int fault_num)
         found_processes = 0;
         list_for_each_entry(p, &rect->task_head, thread.hardwall_list) {
                 BUG_ON(p->thread.hardwall != rect);
-                if (p->sighand) {
+                if (!(p->flags & PF_EXITING)) {
                         found_processes = 1;
                         pr_notice("hardwall: killing %d\n", p->pid);
-                        spin_lock(&p->sighand->siglock);
-                        __group_send_sig_info(info.si_signo, &info, p);
-                        spin_unlock(&p->sighand->siglock);
+                        do_send_sig_info(info.si_signo, &info, p, false);
                 }
         }
         if (!found_processes)