ftrace: Expose ftrace_hash_empty and ftrace_lookup_ip
authorNamhyung Kim <namhyung@kernel.org>
Fri, 20 Jan 2017 02:44:46 +0000 (11:44 +0900)
committerSteven Rostedt (VMware) <rostedt@goodmis.org>
Fri, 20 Jan 2017 19:50:21 +0000 (14:50 -0500)
commit4046bf023b0647d09704a32d9fe8aecbcee3e4c3
tree9c3ef245b59ed01b9374f70a76390bf719abf25e
parent3e278c0dc1cf5070d9462ececde1c07369b469b2
ftrace: Expose ftrace_hash_empty and ftrace_lookup_ip

It will be used when checking graph filter hashes later.

Link: http://lkml.kernel.org/r/20170120024447.26097-2-namhyung@kernel.org
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
[ Moved ftrace_hash dec and functions outside of FUNCTION_GRAPH define ]
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>
kernel/trace/ftrace.c
kernel/trace/trace.h