Heiko Carstens 0cccdda8d1 s390/ftrace: simplify enabling/disabling of ftrace_graph_caller ...

We can simply patch the mask field within the branch relative on
condition instruction at the beginning of the ftrace_graph_caller
code block.
This makes the logic even simpler and we get rid of the displacement
calculation.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

2014-10-09 09:14:20 +02:00

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