arm64: kernel: add MPIDR_EL1 accessors macros

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In order to simplify access to different affinity levels within the
MPIDR_EL1 register values, this patch implements some preprocessor
macros that allow to retrieve the MPIDR_EL1 affinity level value according
to the level passed as input parameter.

Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>

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Lorenzo Pieralisi 2013-08-05 15:24:27 +01:00

parent 319e2e3f63

commit b058450f38

1 changed files with 10 additions and 0 deletions

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arch/arm64/include/asm/cputype.h

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