The first patch is to optimize the fprobe for entry only case.
The second patch is to add testcase for mixed fprobe.

This series base on the "linux-trace" tree and "for-next" branch.

Changes since V2:
* add some comment to the rcu_read_lock() in fprobe_ftrace_entry() in the
  1st patch

Changes since V1:
* merge the rename of fprobe_entry into one
* add some document for fprobe_fgraph_entry as Masami suggested
* use ftrace_test_recursion_trylock() in fprobe_ftrace_entry()
* add the testcase for mixed fprobe

Menglong Dong (2):
  tracing: fprobe: optimization for entry only case
  lib/test_fprobe: add testcase for mixed fprobe

 kernel/trace/fprobe.c   | 109 ++++++++++++++++++++++++++++++++++++----
 lib/tests/test_fprobe.c |  99 +++++++++++++++++++++++++++++++++++-
 2 files changed, 196 insertions(+), 12 deletions(-)

-- 
2.51.0