[patch] preempt: select PREEMPT_DYNAMIC under PREEMPTION instead of PREEMPT

From: Mike Galbraith
Date: Tue Feb 09 2021 - 08:48:59 EST



PREEMPT_RT and PREEMPT both needs PREEMPT_DYNAMIC to build, so move
selection of PREEMPT_DYNAMIC to the common denominator, PREEMPTION.

Signed-off-by: Mike Galbraith <efault@xxxxxx>
---
kernel/Kconfig.preempt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/kernel/Kconfig.preempt
+++ b/kernel/Kconfig.preempt
@@ -40,7 +40,6 @@ config PREEMPT
depends on !ARCH_NO_PREEMPT
select PREEMPTION
select UNINLINE_SPIN_UNLOCK if !ARCH_INLINE_SPIN_UNLOCK
- select PREEMPT_DYNAMIC if HAVE_PREEMPT_DYNAMIC
help
This option reduces the latency of the kernel by making
all kernel code (that is not executing in a critical section)
@@ -81,6 +80,7 @@ config PREEMPT_COUNT
config PREEMPTION
bool
select PREEMPT_COUNT
+ select PREEMPT_DYNAMIC if HAVE_PREEMPT_DYNAMIC

config PREEMPT_DYNAMIC
bool