3 files changed, 4 insertions, 46 deletions

diff --git a/arch/um/os-Linux/irq.c b/arch/um/os-Linux/irq.c
index 3788d4568d33..64c114b02701 100644
--- a/arch/um/os-Linux/irq.c
+++ b/arch/um/os-Linux/irq.c
@@ -142,17 +142,14 @@ void os_set_ioignore(void)
 
 void init_irq_signals(int on_sigstack)
 {
-        __sighandler_t h;
         int flags;
 
         flags = on_sigstack ? SA_ONSTACK : 0;
-        if (timer_irq_inited)
-                h = (__sighandler_t)alarm_handler;
-        else
-                h = boot_timer_handler;
 
-        set_handler(SIGVTALRM, h, flags | SA_RESTART,
-                    SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1);
+        set_handler(SIGVTALRM, (__sighandler_t) alarm_handler,
+                    flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1);
+        set_handler(SIGALRM, (__sighandler_t) alarm_handler,
+                    flags | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGALRM, -1);
         set_handler(SIGIO, (__sighandler_t) sig_handler, flags | SA_RESTART,
                     SIGUSR1, SIGIO, SIGWINCH, SIGALRM, SIGVTALRM, -1);
         signal(SIGWINCH, SIG_IGN);
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index f11b3124a0c8..60e4faedf254 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -106,29 +106,6 @@ void alarm_handler(ARCH_SIGHDLR_PARAM)
         set_signals(enabled);
 }
 
-extern void do_boot_timer_handler(struct sigcontext * sc);
-
-void boot_timer_handler(ARCH_SIGHDLR_PARAM)
-{
-        struct sigcontext *sc;
-        int enabled;
-
-        ARCH_GET_SIGCONTEXT(sc, sig);
-
-        enabled = signals_enabled;
-        if(!enabled){
-                if(sig == SIGVTALRM)
-                        pending |= SIGVTALRM_MASK;
-                else pending |= SIGALRM_MASK;
-                return;
-        }
-
-        block_signals();
-
-        do_boot_timer_handler(sc);
-        set_signals(enabled);
-}
-
 void set_sigstack(void *sig_stack, int size)
 {
         stack_t stack = ((stack_t) { .ss_flags  = 0,
diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c
index 280c4fb9b585..beb7f9666de3 100644
--- a/arch/um/os-Linux/time.c
+++ b/arch/um/os-Linux/time.c
@@ -81,14 +81,6 @@ void uml_idle_timer(void)
         set_interval(ITIMER_REAL);
 }
 
-void time_init(void)
-{
-        if(signal(SIGVTALRM, boot_timer_handler) == SIG_ERR)
-                panic("Couldn't set SIGVTALRM handler");
-        set_interval(ITIMER_VIRTUAL);
-        time_init_kern();
-}
-
 unsigned long long os_nsecs(void)
 {
         struct timeval tv;
@@ -106,15 +98,7 @@ void idle_sleep(int secs)
         nanosleep(&ts, NULL);
 }
 
-/* XXX This partly duplicates init_irq_signals */
-
 void user_time_init(void)
 {
-        set_handler(SIGVTALRM, (__sighandler_t) alarm_handler,
-                    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-                    SIGALRM, SIGUSR2, -1);
-        set_handler(SIGALRM, (__sighandler_t) alarm_handler,
-                    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-                    SIGVTALRM, SIGUSR2, -1);
         set_interval(ITIMER_VIRTUAL);
 }