Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  perf kmem: Fix statistics typo
  kprobes: Fix distinct type warning
  perf: Rename perf_event_hw_event in design document
  perf tools: Add missing header files to LIB_H Makefile variable
  perf record: We should fork only if a program was specified to run
  perf diff: Fix usage array, it must end with a NULL entry