don't call try_to_freeze() from do_signal()

get_signal_to_deliver() will handle it itself

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

arch/blackfin/kernel/signal.c

@@ -285,9 +285,6 @@ asmlinkage void do_signal(struct pt_regs *regs)
 
 	current->thread.esp0 = (unsigned long)regs;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
 		/* Whee!  Actually deliver the signal.  */
@@ -295,7 +292,6 @@ asmlinkage void do_signal(struct pt_regs *regs)
 		return;
 	}
 
- no_signal:
 	/* Did we come from a system call? */
 	if (regs->orig_p0 >= 0)
 		/* Restart the system call - no handlers present */

arch/frv/kernel/signal.c

@@ -491,16 +491,12 @@ static void do_signal(void)
 	if (!user_mode(__frame))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	signr = get_signal_to_deliver(&info, &ka, __frame, NULL);
 	if (signr > 0) {
 		handle_signal(signr, &info, &ka);
 		return;
 	}
 
-no_signal:
 	/* Did we come from a system call? */
 	if (__frame->syscallno != -1) {
 		/* Restart the system call - no handlers present */

arch/h8300/kernel/signal.c

@@ -466,9 +466,6 @@ 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;
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -477,7 +474,6 @@ statis void do_signal(struct pt_regs *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 */

arch/hexagon/kernel/signal.c

@@ -205,9 +205,6 @@ static void do_signal(struct pt_regs *regs)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	signo = get_signal_to_deliver(&info, &sigact, regs, NULL);
 
 	if (signo > 0) {
@@ -215,7 +212,6 @@ static void do_signal(struct pt_regs *regs)
 		return;
 	}
 
-no_signal:
 	/*
 	 * If we came from a system call, handle the restart.
 	 */

arch/m32r/kernel/signal.c

@@ -320,9 +320,6 @@ static void do_signal(struct pt_regs *regs)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze()) 
-		goto no_signal;
-
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
 		/* Re-enable any watchpoints before delivering the
@@ -337,7 +334,6 @@ static void do_signal(struct pt_regs *regs)
 		return;
 	}
 
- no_signal:
 	/* Did we come from a system call? */
 	if (regs->syscall_nr >= 0) {
 		/* Restart the system call - no handlers present */

arch/unicore32/kernel/signal.c

@@ -396,16 +396,12 @@ static void do_signal(struct pt_regs *regs, int syscall)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
 	if (signr > 0) {
 		handle_signal(signr, &ka, &info, regs, syscall);
 		return;
 	}
 
- no_signal:
 	/*
 	 * No signal to deliver to the process - restart the syscall.
 	 */

arch/xtensa/kernel/signal.c

@@ -453,9 +453,6 @@ static void do_signal(struct pt_regs *regs)
 	int signr;
 	struct k_sigaction ka;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	task_pt_regs(current)->icountlevel = 0;
 
 	signr = get_signal_to_deliver(&info, &ka, regs, NULL);
@@ -506,7 +503,6 @@ static void do_signal(struct pt_regs *regs)
 		return;
 	}
 
-no_signal:
 	/* Did we come from a system call? */
 	if ((signed) regs->syscall >= 0) {
 		/* Restart the system call - no handlers present */