From e64bd134085451fe3f751025c5d5a70729164b7c Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Mon, 10 Jul 2006 04:45:07 -0700 Subject: [PATCH] uml: signal initialization cleanup It turns out that init_new_thread_signals is always called with altstack == 1, so we can eliminate the parameter. Signed-off-by: Jeff Dike Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- arch/um/os-Linux/process.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) (limited to 'arch/um/os-Linux/process.c') diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 233be2f4f8cb..b1cda818f5b5 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -250,25 +250,24 @@ void init_new_thread_stack(void *sig_stack, void (*usr1_handler)(int)) if(usr1_handler) set_handler(SIGUSR1, usr1_handler, flags, -1); } -void init_new_thread_signals(int altstack) +void init_new_thread_signals(void) { - int flags = altstack ? SA_ONSTACK : 0; - - set_handler(SIGSEGV, (__sighandler_t) sig_handler, flags, + set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGTRAP, (__sighandler_t) sig_handler, flags, + set_handler(SIGTRAP, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGFPE, (__sighandler_t) sig_handler, flags, + set_handler(SIGFPE, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGILL, (__sighandler_t) sig_handler, flags, + set_handler(SIGILL, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); - set_handler(SIGBUS, (__sighandler_t) sig_handler, flags, + set_handler(SIGBUS, (__sighandler_t) sig_handler, SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); set_handler(SIGUSR2, (__sighandler_t) sig_handler, - flags, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1); + SA_ONSTACK, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, + -1); signal(SIGHUP, SIG_IGN); - init_irq_signals(altstack); + init_irq_signals(1); } int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) -- cgit v1.2.3-55-g7522