Commits
Heiko Carstens committed 2481a87b025
s390/ftrace: optimize function graph caller code When the function graph tracer is disabled we can skip three additional instructions. So let's just do this. So if function tracing is enabled but function graph tracing is runtime disabled, we get away with a single unconditional branch. Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>