korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-25 05:04:09 +08:00
Code Issues Packages Projects Releases Wiki Activity

sched/rt, sparc: Use CONFIG_PREEMPTION

Browse Source 
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 trap 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>
Acked-by: David S. Miller <davem@davemloft.net>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: sparclinux@vger.kernel.org
Link: https://lore.kernel.org/r/20191015191821.11479-20-bigeasy@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2019-10-15 21:18:06 +02:00 committed by Ingo Molnar
parent 7be60ccbc5
commit 85a683d0a6
2 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/sparc/Kconfig
View File

@ -277,7 +277,7 @@ config US3_MC
config GENERIC_LOCKBREAK
bool
default y
depends on SPARC64 && SMP && PREEMPT
depends on SPARC64 && SMP && PREEMPTION
config NUMA
bool "NUMA support"

2
arch/sparc/kernel/rtrap_64.S
View File

@ -310,7 +310,7 @@ kern_rtt_restore:
retry
to_kernel:
#ifdef CONFIG_PREEMPT
#ifdef CONFIG_PREEMPTION
ldsw [%g6 + TI_PRE_COUNT], %l5
brnz %l5, kern_fpucheck
ldx [%g6 + TI_FLAGS], %l5