crypto: kernel oops at insmod of the z90crypt device driver
(bnc#908057, LTC#119591).
kernel: reduce function tracer overhead (bnc#903279,
LTC#118177).
s390: pass march flag to assembly files as well (bnc#903279,
LTC#118177).
s390/ftrace: optimize function graph caller code (bnc#903279,
LTC#118177).
s390/ftrace: remove check of obsolete variable
function_trace_stop (bnc#903279, LTC#118177).
s390/ftrace: add HAVE_DYNAMIC_FTRACE_WITH_REGS support
(bnc#903279, LTC#118177).
s390/ftrace: enforce DYNAMIC_FTRACE if FUNCTION_TRACER is
selected (bnc#903279, LTC#118177).
s390/ftrace: optimize mcount code (bnc#903279, LTC#118177).
s390/ftrace: remove 31 bit ftrace support (bnc#903279,
LTC#118177).
s390/ftrace: simplify enabling/disabling of ftrace_graph_caller
(bnc#903279, LTC#118177).
kprobes: introduce weak arch_check_ftrace_location() helper
function (bnc#903279, LTC#118177).
s390/ftrace,kprobes: allow to patch first instruction
(bnc#903279, LTC#118177).
s390/ftrace: add code replacement sanity checks (bnc#903279,
LTC#118177).
s390/ftrace: revert mcount_adjust change (bnc#903279,
LTC#118177).
kernel: kprobes instruction corruption (bnc#908057, LTC#119330).