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linux-next/arch/arm/mach-realview
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
core.c driver-core: remove sysdev.h usage. 2011-12-21 16:26:03 -08:00
core.h ARM: restart: realview: use new restart hook 2012-01-05 12:57:18 +00:00
hotplug.c ARM: 7293/1: logical_cpu_map: decouple CPU mapping from SMP 2012-01-23 10:20:05 +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
platsmp.c ARM: versatile: Add missing ENDPROC to headsmp.S 2012-01-16 08:35:25 -06:00
realview_eb.c 2nd round of GPIO changes for v3.3 merge window 2012-01-14 13:25:23 -08:00
realview_pb11mp.c 2nd round of GPIO changes for v3.3 merge window 2012-01-14 13:25:23 -08:00
realview_pb1176.c 2nd round of GPIO changes for v3.3 merge window 2012-01-14 13:25:23 -08:00
realview_pba8.c 2nd round of GPIO changes for v3.3 merge window 2012-01-14 13:25:23 -08:00
realview_pbx.c 2nd round of GPIO changes for v3.3 merge window 2012-01-14 13:25:23 -08:00