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sched/rt, nds32: 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 ex-exit 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: Greentime Hu <green.hu@gmail.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Vincent Chen <deanbo422@gmail.com>
Link: https://lore.kernel.org/r/20191015191821.11479-14-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2019-10-15 21:18:00 +02:00 committed by Ingo Molnar
parent 098fa51b1d
commit 10c1537b32
2 changed files with 3 additions and 3 deletions
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2
arch/nds32/Kconfig
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@ -62,7 +62,7 @@ config GENERIC_HWEIGHT
config GENERIC_LOCKBREAK
def_bool y
depends on PREEMPT
depends on PREEMPTION
config TRACE_IRQFLAGS_SUPPORT
def_bool y

4
arch/nds32/kernel/ex-exit.S
View File

@ -72,7 +72,7 @@
restore_user_regs_last
.endm
#ifdef CONFIG_PREEMPT
#ifdef CONFIG_PREEMPTION
.macro preempt_stop
.endm
#else
@ -158,7 +158,7 @@ no_work_pending:
/*
* preemptive kernel
*/
#ifdef CONFIG_PREEMPT
#ifdef CONFIG_PREEMPTION
resume_kernel:
gie_disable
lwi $t0, [tsk+#TSK_TI_PREEMPT]