This is some clean ups and fixes for this merge window.


Dr. David Alan Gilbert (2):
      ftrace: Remove unused list 'ftrace_direct_funcs'
      ftrace: Remove unused global 'ftrace_direct_func_count'

Hao Ge (1):
      eventfs: Fix a possible null pointer dereference in eventfs_find_events()

Paul E. McKenney (1):
      ftrace: Use asynchronous grace period for register_ftrace_direct()

Thorsten Blum (1):
      tracing: Improve benchmark test performance by using do_div()

Yuran Pereira (1):
      ftrace: Replaces simple_strtoul in ftrace

Zheng Yejian (1):
      ftrace: Fix possible use-after-free issue in ftrace_location()

----
 fs/tracefs/event_inode.c       |  7 ++---
 include/linux/ftrace.h         |  3 --
 kernel/trace/fgraph.c          | 11 -------
 kernel/trace/ftrace.c          | 68 ++++++++++++++++++++++--------------------
 kernel/trace/trace_benchmark.c |  2 +-
 5 files changed, 39 insertions(+), 52 deletions(-)