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Subject[tip: sched/urgent] sched/rt, c6x: Use CONFIG_PREEMPTION
The following commit has been merged into the sched/urgent branch of tip:

Commit-ID: 51466979c754d11e1e8da0e46a66218ffc7226ee
Gitweb: https://git.kernel.org/tip/51466979c754d11e1e8da0e46a66218ffc7226ee
Author: Thomas Gleixner <tglx@linutronix.de>
AuthorDate: Tue, 15 Oct 2019 21:17:52 +02:00
Committer: Ingo Molnar <mingo@kernel.org>
CommitterDate: Sun, 08 Dec 2019 14:37:32 +01:00

sched/rt, c6x: 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.

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: Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Salter <msalter@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-c6x-dev@linux-c6x.org
Link: https://lore.kernel.org/r/20191015191821.11479-6-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/c6x/kernel/entry.S | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/c6x/kernel/entry.S b/arch/c6x/kernel/entry.S
index 4332a10..fb154d1 100644
--- a/arch/c6x/kernel/entry.S
+++ b/arch/c6x/kernel/entry.S
@@ -18,7 +18,7 @@
#define DP B14
#define SP B15

-#ifndef CONFIG_PREEMPT
+#ifndef CONFIG_PREEMPTION
#define resume_kernel restore_all
#endif

@@ -287,7 +287,7 @@ work_notifysig:
;; is a little bit different
;;
ENTRY(ret_from_exception)
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
MASK_INT B2
#endif

@@ -557,7 +557,7 @@ ENDPROC(_nmi_handler)
;;
;; Jump to schedule() then return to ret_from_isr
;;
-#ifdef CONFIG_PREEMPT
+#ifdef CONFIG_PREEMPTION
resume_kernel:
GET_THREAD_INFO A12
LDW .D1T1 *+A12(THREAD_INFO_PREEMPT_COUNT),A1
@@ -582,7 +582,7 @@ preempt_schedule:
B .S2 preempt_schedule_irq
#endif
ADDKPC .S2 preempt_schedule,B3,4
-#endif /* CONFIG_PREEMPT */
+#endif /* CONFIG_PREEMPTION */

ENTRY(enable_exception)
DINT
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