222 	struct sigaction sa = {};  in test_shstk_violation()  local
224 	sa.sa_sigaction = segv_handler;  in test_shstk_violation()
225 	sa.sa_flags = SA_SIGINFO;  in test_shstk_violation()
226 	if (sigaction(SIGSEGV, &sa, NULL))  in test_shstk_violation()
318 	struct sigaction sa = {};  in test_gup()  local
322 	sa.sa_sigaction = test_access_fix_handler;  in test_gup()
323 	sa.sa_flags = SA_SIGINFO;  in test_gup()
324 	if (sigaction(SIGSEGV, &sa, NULL))  in test_gup()
401 	struct sigaction sa = {};  in test_mprotect()  local
403 	sa.sa_sigaction = test_access_fix_handler;  in test_mprotect()
404 	sa.sa_flags = SA_SIGINFO;  in test_mprotect()
405 	if (sigaction(SIGSEGV, &sa, NULL))  in test_mprotect()
486 	struct sigaction sa = {};  in test_userfaultfd()  local
491 	sa.sa_sigaction = test_access_fix_handler;  in test_userfaultfd()
492 	sa.sa_flags = SA_SIGINFO;  in test_userfaultfd()
493 	if (sigaction(SIGSEGV, &sa, NULL))  in test_userfaultfd()
703 	struct sigaction sa = {};  in test_32bit()  local
711 	sa.sa_sigaction = segv_gp_handler;  in test_32bit()
712 	sa.sa_flags = SA_SIGINFO;  in test_32bit()
713 	if (sigaction(SIGSEGV, &sa, NULL))  in test_32bit()
818 	struct sigaction sa = {};  in test_uretprobe()  local
836 	sa.sa_sigaction = segv_gp_handler;  in test_uretprobe()
837 	sa.sa_flags = SA_SIGINFO;  in test_uretprobe()
838 	if (sigaction(SIGSEGV, &sa, NULL))  in test_uretprobe()
885 	struct sigaction sa= {};  in test_ptrace()  local
897 		sa.sa_sigaction = segv_handler_ptrace;  in test_ptrace()
898 		sa.sa_flags = SA_SIGINFO;  in test_ptrace()
899 		if (sigaction(SIGSEGV, &sa, NULL))  in test_ptrace()