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sched/rt, csky: Use CONFIG_PREEMPTION

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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>
Acked-by: Guo Ren <guoren@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: https://lore.kernel.org/r/20191015191821.11479-7-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2019-10-15 21:17:53 +02:00 committed by Ingo Molnar
parent 51466979c7
commit 365a795a13
1 changed files with 2 additions and 2 deletions
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4
arch/csky/kernel/entry.S
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@ -277,7 +277,7 @@ ENTRY(csky_irq)
zero_fp
psrset ee
#ifdef CONFIG_PREEMPT
#ifdef CONFIG_PREEMPTION
mov r9, sp /* Get current stack pointer */
bmaski r10, THREAD_SHIFT
andn r9, r10 /* Get thread_info */
@ -294,7 +294,7 @@ ENTRY(csky_irq)
mov a0, sp
jbsr csky_do_IRQ
#ifdef CONFIG_PREEMPT
#ifdef CONFIG_PREEMPTION
subi r12, 1
stw r12, (r9, TINFO_PREEMPT)
cmpnei r12, 0