rcu: Move irq-disabled stall-warning checking to tree_stall.h
authorPaul E. McKenney <paulmck@linux.ibm.com>
Mon, 14 Jan 2019 18:19:20 +0000 (10:19 -0800)
committerPaul E. McKenney <paulmck@linux.ibm.com>
Tue, 26 Mar 2019 21:40:13 +0000 (14:40 -0700)
commit7ac1907c9e7ba5f80d3c298fe9d2dbf620566a49
tree0f81ccafa0a1cee54a7e53dc42cff00edfb088cc
parente23344c2ca42d0083596bb39964675bef00ad691
rcu: Move irq-disabled stall-warning checking to tree_stall.h

The rcu_iw_handler() function's sole purpose in life is to indicate
whether a stalled CPU had interrupts disabled, so it belongs in
kernel/rcu/tree_stall.h.  This commit therefore makes that move,
clarifying its header comment while in the area.

Signed-off-by: Paul E. McKenney <paulmck@linux.ibm.com>
kernel/rcu/tree.c
kernel/rcu/tree.h
kernel/rcu/tree_stall.h