kconfig: include kernel/Kconfig.preempt from init/Kconfig
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>
diff --git a/arch/Kconfig b/arch/Kconfig
index 09a561a..cddd0fa 100644
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -881,6 +881,9 @@
config ARCH_NO_COHERENT_DMA_MMAP
bool
+config ARCH_NO_PREEMPT
+ bool
+
config CPU_NO_EFFICIENT_FFS
def_bool n