Commits
Hendrik Brueckner committed 3d33345aa3d
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>