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| author | Thomas Gleixner <tglx@linutronix.de> | 2019-10-15 21:18:02 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2019-12-08 14:37:34 +0100 |
| commit | 09613e8320cda150717126ba88c0ddc38bfc0c68 (patch) | |
| tree | 320cf9cdd2abe8ae11523376501d2becb387a308 /arch | |
| parent | f0365eb50b04de91d0119619026865ba2a352a34 (diff) | |
| download | linux-stable-09613e8320cda150717126ba88c0ddc38bfc0c68.tar.gz linux-stable-09613e8320cda150717126ba88c0ddc38bfc0c68.tar.bz2 linux-stable-09613e8320cda150717126ba88c0ddc38bfc0c68.zip | |
sched/rt, parisc: 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.
[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: Helge Deller <deller@gmx.de>
Cc: James E.J. Bottomley <James.Bottomley@HansenPartnership.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: linux-parisc@vger.kernel.org
Link: https://lore.kernel.org/r/20191015191821.11479-16-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/Kconfig | 2 | ||||
| -rw-r--r-- | arch/parisc/kernel/entry.S | 10 |
2 files changed, 6 insertions, 6 deletions
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index b16237c95ea3..593e4014cef8 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -81,7 +81,7 @@ config STACK_GROWSUP config GENERIC_LOCKBREAK bool default y - depends on SMP && PREEMPT + depends on SMP && PREEMPTION config ARCH_HAS_ILOG2_U32 bool diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S index b96d74496977..9a03e29c8733 100644 --- a/arch/parisc/kernel/entry.S +++ b/arch/parisc/kernel/entry.S @@ -940,14 +940,14 @@ intr_restore: rfi nop -#ifndef CONFIG_PREEMPT +#ifndef CONFIG_PREEMPTION # define intr_do_preempt intr_restore -#endif /* !CONFIG_PREEMPT */ +#endif /* !CONFIG_PREEMPTION */ .import schedule,code intr_do_resched: /* Only call schedule on return to userspace. If we're returning - * to kernel space, we may schedule if CONFIG_PREEMPT, otherwise + * to kernel space, we may schedule if CONFIG_PREEMPTION, otherwise * we jump back to intr_restore. */ LDREG PT_IASQ0(%r16), %r20 @@ -979,7 +979,7 @@ intr_do_resched: * and preempt_count is 0. otherwise, we continue on * our merry way back to the current running task. */ -#ifdef CONFIG_PREEMPT +#ifdef CONFIG_PREEMPTION .import preempt_schedule_irq,code intr_do_preempt: rsm PSW_SM_I, %r0 /* disable interrupts */ @@ -999,7 +999,7 @@ intr_do_preempt: nop b,n intr_restore /* ssm PSW_SM_I done by intr_restore */ -#endif /* CONFIG_PREEMPT */ +#endif /* CONFIG_PREEMPTION */ /* * External interrupts. |