Commit 10c1537b authored Oct 15, 2019 by Thomas Gleixner Committed by Ingo Molnar Dec 08, 2019

sched/rt, nds32: 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 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>

parent 098fa51b

arch/nds32/Kconfig

+1 −1

Original line number	Diff line number	Diff line
		@@ -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

arch/nds32/kernel/ex-exit.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -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]

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