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linux-2.6/arch/arm/mach-vexpress
Will Deacon eb50439b92 ARM: 7293/1: logical_cpu_map: decouple CPU mapping from SMP
It turns out that the logical CPU mapping is useful even when !CONFIG_SMP
for manipulation of devices like interrupt and power controllers when
running a UP kernel on a CPU other than 0. This can happen when kexecing
a UP image from an SMP kernel.

In the future, multi-cluster systems running AMP configurations will
require something similar for mapping cluster IDs, so it makes sense to
decouple this logic in preparation for this support.

Acked-by: Yang Bai <hamo.by@gmail.com>
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
Reported-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-01-23 10:20:05 +00:00
..
include/mach Merge branch 'restart' into for-linus 2012-01-05 13:25:27 +00:00
Kconfig ARM: SMP: Refactor Kconfig to be more maintainable 2011-12-19 13:47:39 +00:00
Makefile ARM: realview/vexpress: consolidate SMP bringup code 2011-02-19 11:11:41 +00:00
Makefile.boot ARM: 7022/1: allow to detect conflicting zreladdrs 2011-10-17 09:12:40 +01:00
core.h ARM: 6771/1: vexpress: add support for multiple core tiles 2011-03-20 09:32:21 +00:00
ct-ca9x4.c ARM: vexpress: fix two section mismatch warnings 2012-01-19 17:26:29 +00:00
hotplug.c ARM: 7293/1: logical_cpu_map: decouple CPU mapping from SMP 2012-01-23 10:20:05 +00:00
platsmp.c ARM: versatile: Add missing ENDPROC to headsmp.S 2012-01-16 08:35:25 -06:00
v2m.c Merge branch 'driver-core-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core 2012-01-07 12:03:30 -08:00