diff options
| author | Paul E. McKenney | 2017-05-03 12:28:59 -0700 |
|---|---|---|
| committer | Paul E. McKenney | 2017-06-08 18:52:32 -0700 |
| commit | b8989b76052eedc99b09322efd6f68816f191a1a (patch) | |
| tree | 0f31be2cadab883f337ce9468aa69d1ba8dfdc36 /include/linux/rcupdate.h | |
| parent | 3d54f7983f3e6ac9f444fa20970b1abc8f089b79 (diff) | |
rcu: Move rcu_ftrace_dump() from rcupdate.h to rcu.h
The rcu_ftrace_dump() function is used only internally to RCU. This
commit therefore moves its declaration from include/linux/rcupdate.h
to kernel/rcu/rcu.h.
Reported-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/rcupdate.h')
| -rw-r--r-- | include/linux/rcupdate.h | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index 003427425e27..ad5e6934dcf3 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -884,18 +884,6 @@ static inline void rcu_sysidle_force_exit(void) { } /* - * Dump the ftrace buffer, but only one time per callsite per boot. - */ -#define rcu_ftrace_dump(oops_dump_mode) \ -do { \ - static atomic_t ___rfd_beenhere = ATOMIC_INIT(0); \ - \ - if (!atomic_read(&___rfd_beenhere) && \ - !atomic_xchg(&___rfd_beenhere, 1)) \ - ftrace_dump(oops_dump_mode); \ -} while (0) - -/* * Place this after a lock-acquisition primitive to guarantee that * an UNLOCK+LOCK pair acts as a full barrier. This guarantee applies * if the UNLOCK and LOCK are executed by the same CPU or if the |