arm64: add CPU_HOTPLUG infrastructure
authorMark Rutland <mark.rutland@arm.com>
Thu, 24 Oct 2013 19:30:18 +0000 (20:30 +0100)
committerMark Brown <broonie@linaro.org>
Wed, 11 Dec 2013 21:12:17 +0000 (21:12 +0000)
commitd3bde2dcb4434ae9f905d9286e36feb59953f1e3
tree2ee48204db31dfb30b0edff2f572cf451a814c07
parent5ad709f5d9cb351caf1be770d03f420bd88bf248
arm64: add CPU_HOTPLUG infrastructure

This patch adds the basic infrastructure necessary to support
CPU_HOTPLUG on arm64, based on the arm implementation. Actual hotplug
support will depend on an implementation's cpu_operations (e.g. PSCI).

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 9327e2c6bb8cb0131b38a07847cd58c78dc095e9)
Signed-off-by: Mark Brown <broonie@linaro.org>
arch/arm64/Kconfig
arch/arm64/include/asm/cpu_ops.h
arch/arm64/include/asm/irq.h
arch/arm64/include/asm/smp.h
arch/arm64/kernel/cputable.c
arch/arm64/kernel/irq.c
arch/arm64/kernel/process.c
arch/arm64/kernel/smp.c