1 files changed, 6 insertions, 22 deletions

diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c
index e58992ad789e..fca10378701b 100644
--- a/arch/h8300/kernel/signal.c
+++ b/arch/h8300/kernel/signal.c
@@ -47,8 +47,6 @@
 #include <asm/traps.h>
 #include <asm/ucontext.h>
 
-#define _BLOCKABLE (~(sigmask(SIGKILL) | sigmask(SIGSTOP)))
-
 /*
  * Atomically swap in the new signal mask, and wait for a signal.
  */
@@ -186,7 +184,6 @@ asmlinkage int do_sigreturn(unsigned long __unused,...)
                               sizeof(frame->extramask))))
                 goto badframe;
 
-        sigdelsetmask(&set, ~_BLOCKABLE);
         set_current_blocked(&set);
         
         if (restore_sigcontext(regs, &frame->sc, &er0))
@@ -211,7 +208,6 @@ asmlinkage int do_rt_sigreturn(unsigned long __unused,...)
         if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
                 goto badframe;
 
-        sigdelsetmask(&set, ~_BLOCKABLE);
         set_current_blocked(&set);
         
         if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &er0))
@@ -412,8 +408,9 @@ give_sigsegv:
  */
 static void
 handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
-              sigset_t *oldset, struct pt_regs * regs)
+              struct pt_regs * regs)
 {
+        sigset_t *oldset = sigmask_to_save();
         int ret;
         /* are we from a system call? */
         if (regs->orig_er0 >= 0) {
@@ -441,10 +438,8 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
         else
                 ret = setup_frame(sig, ka, oldset, regs);
 
-        if (!ret) {
-                block_sigmask(ka, sig);
-                clear_thread_flag(TIF_RESTORE_SIGMASK);
-        }
+        if (!ret)
+                signal_delivered(sig, info, ka, regs, 0);
 }
 
 /*
@@ -457,7 +452,6 @@ statis void do_signal(struct pt_regs *regs)
         siginfo_t info;
         int signr;
         struct k_sigaction ka;
-        sigset_t *oldset;
 
         /*
          * We want the common case to go fast, which
@@ -468,23 +462,14 @@ statis void do_signal(struct pt_regs *regs)
         if ((regs->ccr & 0x10))
                 return;
 
-        if (try_to_freeze())
-                goto no_signal;
-
         current->thread.esp0 = (unsigned long) regs;
 
-        if (test_thread_flag(TIF_RESTORE_SIGMASK))
-                oldset = &current->saved_sigmask;
-        else
-                oldset = &current->blocked;
-
         signr = get_signal_to_deliver(&info, &ka, regs, NULL);
         if (signr > 0) {
                 /* Whee!  Actually deliver the signal.  */
-                handle_signal(signr, &info, &ka, oldset, regs);
+                handle_signal(signr, &info, &ka, regs);
                 return;
         }
- no_signal:
         /* Did we come from a system call? */
         if (regs->orig_er0 >= 0) {
                 /* Restart the system call - no handlers present */
@@ -501,8 +486,7 @@ statis void do_signal(struct pt_regs *regs)
         }
 
         /* If there's no signal to deliver, we just restore the saved mask.  */
-        if (test_and_clear_thread_flag(TIF_RESTORE_SIGMASK))
-                set_current_blocked(&current->saved_sigmask);
+        restore_saved_sigmask();
 }
 
 asmlinkage void do_notify_resume(struct pt_regs *regs, u32 thread_info_flags)