linux/arch/arm/include
Lorenzo Pieralisi 7f124aaf01 ARM: kernel: add logical mappings look-up
In ARM SMP systems the MPIDR register ([23:0] bits) is used to uniquely
identify CPUs.

In order to retrieve the logical CPU index corresponding to a given
MPIDR value and guarantee a consistent translation throughout the kernel,
this patch adds a look-up based on the MPIDR[23:0] so that kernel subsystems
can use it whenever the logical cpu index corresponding to a given MPIDR
value is needed.

Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Will Deacon <will.deacon@arm.com>
Acked-by: Nicolas Pitre <nico@linaro.org>
2012-11-19 15:44:34 +00:00
..
asm ARM: kernel: add logical mappings look-up 2012-11-19 15:44:34 +00:00
debug ARM: socfpga: Fix socfpga compilation with early_printk() enabled 2012-10-25 16:52:53 +02:00
uapi/asm ARM: 7566/1: vfp: fix save and restore when running on pre-VFPv3 and CONFIG_VFPv3 set 2012-10-29 10:04:05 +00:00