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Commit 87a4c375 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Masahiro Yamada
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
parent 06ec64b8

arch/Kconfig

+3 −0
Original line number Diff line number Diff line
@@ -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

arch/alpha/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -4,6 +4,7 @@ config ALPHA 
	default y

	select ARCH_MIGHT_HAVE_PC_PARPORT

	select ARCH_MIGHT_HAVE_PC_SERIO

	select ARCH_NO_PREEMPT

	select ARCH_USE_CMPXCHG_LOCKREF

	select HAVE_AOUT

	select HAVE_IDE

arch/arc/Kconfig

+0 −2
Original line number Diff line number Diff line
@@ -545,8 +545,6 @@ config ARC_BUILTIN_DTB_NAME 
	  Set the name of the DTB to embed in the vmlinux binary

	  Leaving it blank selects the minimal "skeleton" dtb



source "kernel/Kconfig.preempt"



endmenu	 # "ARC Architecture Configuration"



config FORCE_MAX_ZONEORDER

arch/arm/Kconfig

+0 −2
Original line number Diff line number Diff line
@@ -1481,8 +1481,6 @@ config ARCH_NR_GPIO 


	  If unsure, leave the default value.



source kernel/Kconfig.preempt



config HZ_FIXED

	int

	default 200 if ARCH_EBSA110

arch/arm64/Kconfig

+0 −1
Original line number Diff line number Diff line
@@ -752,7 +752,6 @@ config HOLES_IN_ZONE 
	def_bool y

	depends on NUMA



source kernel/Kconfig.preempt

source kernel/Kconfig.hz



config ARCH_SUPPORTS_DEBUG_PAGEALLOC