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Subject[tip: sched/urgent] sched/rt, parisc: Use CONFIG_PREEMPTION
The following commit has been merged into the sched/urgent branch of tip:

Commit-ID: 09613e8320cda150717126ba88c0ddc38bfc0c68
Gitweb: https://git.kernel.org/tip/09613e8320cda150717126ba88c0ddc38bfc0c68
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 15 Oct 2019 21:18:02 +02:00
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Sun, 08 Dec 2019 14:37:34 +01:00

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: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Thomas 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.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/parisc/Kconfig | 2 +-
arch/parisc/kernel/entry.S | 10 +++++-----
2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index b16237c..593e401 100644
--- a/arch/parisc/Kconfig
+++ b/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
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index b96d744..9a03e29 100644
--- a/arch/parisc/kernel/entry.S
+++ b/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.
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