sched/rt, parisc: Use CONFIG_PREEMPTION

CONFIG_PREEMPTION is selected by CONFIG_PREEMPT and by CONFIG_PREEMPT_RT.
Both PREEMPT and PREEMPT_RT require the same functionality which today
depends on CONFIG_PREEMPT.

Switch the entry code over to use CONFIG_PREEMPTION.

[bigeasy: +Kconfig]
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Signed-off-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
Cc: Helge Deller <deller@gmx.de>
Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-parisc@vger.kernel.org
Link: https://lore.kernel.org/r/20191015191821.11479-16-bigeasy@linutronix.deSigned-off-by: NIngo Molnar <mingo@kernel.org>

arch/parisc/Kconfig

@@ -81,7 +81,7 @@ config STACK_GROWSUP
 config GENERIC_LOCKBREAK
 	bool
 	default y
-	depends on SMP && PREEMPT
+	depends on SMP && PREEMPTION
 
 config ARCH_HAS_ILOG2_U32
 	bool

arch/parisc/kernel/entry.S

@@ -940,14 +940,14 @@ intr_restore:
 	rfi
 	nop
 
-#ifndef CONFIG_PREEMPT
+#ifndef CONFIG_PREEMPTION
 # define intr_do_preempt	intr_restore
-#endif /* !CONFIG_PREEMPT */
+#endif /* !CONFIG_PREEMPTION */
 
 	.import schedule,code
 intr_do_resched:
 	/* Only call schedule on return to userspace. If we're returning
-	 * to kernel space, we may schedule if CONFIG_PREEMPT, otherwise
+	 * to kernel space, we may schedule if CONFIG_PREEMPTION, otherwise
 	 * we jump back to intr_restore.
 	 */
 	LDREG	PT_IASQ0(%r16), %r20
@@ -979,7 +979,7 @@ intr_do_resched:
 	 * and preempt_count is 0. otherwise, we continue on
 	 * our merry way back to the current running task.
 	 */
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
 	.import preempt_schedule_irq,code
 intr_do_preempt:
 	rsm	PSW_SM_I, %r0		/* disable interrupts */
@@ -999,7 +999,7 @@ intr_do_preempt:
 	nop
 
 	b,n	intr_restore		/* ssm PSW_SM_I done by intr_restore */
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */
 
 	/*
 	 * External interrupts.