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kconfig: include kernel/Kconfig.preempt from init/Kconfig

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Almost all architectures include it.  Add a ARCH_NO_PREEMPT symbol to
disable preempt support for alpha, hexagon, non-coldfire m68k and
user mode Linux.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
This commit is contained in:
Christoph Hellwig
2018-07-31 13:39:32 +02:00
committed by Masahiro Yamada
parent 06ec64b84c
commit 87a4c37599
28 changed files with 11 additions and 43 deletions
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arch/Kconfig
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@@ -881,6 +881,9 @@ config COMPAT_32BIT_TIME
config ARCH_NO_COHERENT_DMA_MMAP
bool
config ARCH_NO_PREEMPT
bool
config CPU_NO_EFFICIENT_FFS
def_bool n