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>

diff --git a/arch/nds32/Kconfig b/arch/nds32/Kconfig
index 12c06a8..e30298e 100644 (file)
--- a/arch/nds32/Kconfig
+++ b/arch/nds32/Kconfig
@@ -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

diff --git a/arch/nds32/kernel/ex-exit.S b/arch/nds32/kernel/ex-exit.S
index 1df02a7..6a2966c 100644 (file)
--- a/arch/nds32/kernel/ex-exit.S
+++ b/arch/nds32/kernel/ex-exit.S
@@ -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]