[MIPS] Don't call try_to_freeze in do_signal & co.

Signed-off-by: NRalf Baechle <ralf@linux-mips.org>

arch/mips/kernel/irixsig.c

@@ -186,9 +186,6 @@ asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs)
 	if (!user_mode(regs))
 		return 1;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	if (!oldset)
 		oldset = &current->blocked;
 
@@ -196,7 +193,6 @@ asmlinkage int do_irix_signal(sigset_t *oldset, struct pt_regs *regs)
 	if (signr > 0)
 		return handle_signal(signr, &info, &ka, oldset, regs);
 
-no_signal:
 	/*
 	 * Who's code doesn't conform to the restartable syscall convention
 	 * dies here!!!  The li instruction, a single machine instruction,

arch/mips/kernel/signal.c

@@ -424,9 +424,6 @@ void do_signal(struct pt_regs *regs)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
 	else
@@ -448,7 +445,6 @@ void do_signal(struct pt_regs *regs)
 		}
 	}
 
-no_signal:
 	/*
 	 * Who's code doesn't conform to the restartable syscall convention
 	 * dies here!!!  The li instruction, a single machine instruction,

arch/mips/kernel/signal32.c

@@ -815,9 +815,6 @@ void do_signal32(struct pt_regs *regs)
 	if (!user_mode(regs))
 		return;
 
-	if (try_to_freeze())
-		goto no_signal;
-
 	if (test_thread_flag(TIF_RESTORE_SIGMASK))
 		oldset = &current->saved_sigmask;
 	else
@@ -838,7 +835,6 @@ void do_signal32(struct pt_regs *regs)
 		}
 	}
 
-no_signal:
 	/*
 	 * Who's code doesn't conform to the restartable syscall convention
 	 * dies here!!!  The li instruction, a single machine instruction,