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| H A D | perf_cpum_cf.c | diff 3d33345aa3d9ab2ee9b5a5bf2a8842c43603d537 Mon Aug 06 10:43:07 CDT 2018 Hendrik Brueckner <brueckner@linux.ibm.com> s390/cpum_cf: prepare for in-kernel counter measurements
Prepare the counter facility support to be used by other in-kernel
users. The first step introduces the __kernel_cpumcf_begin() and
__kernel_cpumcf_end() functions to reserve the counter facility
for doing measurements and to release after the measurements are
done.
Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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