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authorPaul E. McKenney <paulmck@linux.ibm.com>2019-01-14 10:19:20 -0800
committerPaul E. McKenney <paulmck@linux.ibm.com>2019-03-26 14:40:13 -0700
commit7ac1907c9e7ba5f80d3c298fe9d2dbf620566a49 (patch)
tree0f81ccafa0a1cee54a7e53dc42cff00edfb088cc /kernel/rcu/tree.h
parente23344c2ca42d0083596bb39964675bef00ad691 (diff)
downloadlinux-7ac1907c9e7ba5f80d3c298fe9d2dbf620566a49.tar.bz2
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>
Diffstat (limited to 'kernel/rcu/tree.h')
-rw-r--r--kernel/rcu/tree.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/rcu/tree.h b/kernel/rcu/tree.h
index 099410dbcbe9..f882ce3ca5a5 100644
--- a/kernel/rcu/tree.h
+++ b/kernel/rcu/tree.h
@@ -443,4 +443,5 @@ static void rcu_dynticks_task_exit(void);
/* Forward declarations for tree_stall.h */
static void record_gp_stall_check_time(void);
+static void rcu_iw_handler(struct irq_work *iwp);
static void check_cpu_stall(struct rcu_data *rdp);