powerpc: Add cputime_to_nsecs()

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Generic code has a wrapper to implement cputime_to_nsecs() on top of
cputime_to_usecs() but we can easily return the full nanosecond
resolution directly.

Signed-off-by: Anton Blanchard <anton@ozlabs.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200713083601.1103978-1-anton@ozlabs.org

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Anton Blanchard 2020-07-13 18:36:01 +10:00 • committed by Michael Ellerman

parent e4208f1399

commit ade7667a98

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arch/powerpc/include/asm/cputime.h

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