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Commit 971acb9b authored by Russell King's avatar Russell King
Browse files

ARM: Simplify SMP/SCU/TWD dependencies 



All platforms which currently support SMP also support the ARM SCU
and ARM TWD blocks, so it's pointless to make these config symbols
conditional on the platform symbols which SMP is already conditional
on.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 055d1965

arch/arm/Kconfig

+7 −10
Original line number Diff line number Diff line
@@ -1167,13 +1167,13 @@ source "kernel/time/Kconfig" 


config SMP

	bool "Symmetric Multi-Processing (EXPERIMENTAL)"

	depends on EXPERIMENTAL && (REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP ||\

		 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\

		 ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4)

	depends on EXPERIMENTAL

	depends on GENERIC_CLOCKEVENTS

	depends on REALVIEW_EB_ARM11MP || REALVIEW_EB_A9MP || \

		 MACH_REALVIEW_PB11MP || MACH_REALVIEW_PBX || ARCH_OMAP4 ||\

		 ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4

	select USE_GENERIC_SMP_HELPERS

	select HAVE_ARM_SCU if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 ||\

		 ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4

	select HAVE_ARM_SCU

	help

	  This enables support for systems with more than one CPU. If you have

	  a system with only one CPU, like most personal computers, say N. If
@@ -1241,12 +1241,9 @@ config HOTPLUG_CPU 


config LOCAL_TIMERS

	bool "Use local timer interrupts"

	depends on SMP && (REALVIEW_EB_ARM11MP || MACH_REALVIEW_PB11MP || \

		REALVIEW_EB_A9MP || MACH_REALVIEW_PBX || ARCH_OMAP4 || \

		ARCH_S5PV310 || ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS_CA9X4)

	depends on SMP

	default y

	select HAVE_ARM_TWD if ARCH_REALVIEW || ARCH_OMAP4 || ARCH_S5PV310 || \

		ARCH_TEGRA || ARCH_U8500 || ARCH_VEXPRESS

	select HAVE_ARM_TWD

	help

	  Enable support for local timers on SMP platforms, rather then the

	  legacy IPI broadcast method.  Local timers allows the system