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authorkbuild test robot <lkp@intel.com>2019-08-08 10:32:58 +0800
committerPaul E. McKenney <paulmck@kernel.org>2019-10-30 08:33:22 -0700
commit1d24dd4e01fb6b928cf679e3e415ddff7016fa96 (patch)
tree87662832914021099fa58602304bc0d57dc8440f /kernel/rcu/rcu_segcblist.c
parentrcu: Remove unused function hlist_bl_del_init_rcu() (diff)
downloadlinux-dev-1d24dd4e01fb6b928cf679e3e415ddff7016fa96.tar.xz
linux-dev-1d24dd4e01fb6b928cf679e3e415ddff7016fa96.zip
rcu: Several rcu_segcblist functions can be static
None of rcu_segcblist_set_len(), rcu_segcblist_add_len(), or rcu_segcblist_xchg_len() are used outside of kernel/rcu/rcu_segcblist.c. This commit therefore makes them static. Fixes: eda669a6a2c5 ("rcu/nocb: Atomic ->len field in rcu_segcblist structure") Signed-off-by: kbuild test robot <lkp@intel.com> [ paulmck: "Fixes:" updated per Stephen Rothwell feedback. ] Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Diffstat (limited to 'kernel/rcu/rcu_segcblist.c')
-rw-r--r--kernel/rcu/rcu_segcblist.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/rcu_segcblist.c b/kernel/rcu/rcu_segcblist.c
index 495c58ce1640..cbc87b804db9 100644
--- a/kernel/rcu/rcu_segcblist.c
+++ b/kernel/rcu/rcu_segcblist.c
@@ -88,7 +88,7 @@ struct rcu_head *rcu_cblist_dequeue(struct rcu_cblist *rclp)
}
/* Set the length of an rcu_segcblist structure. */
-void rcu_segcblist_set_len(struct rcu_segcblist *rsclp, long v)
+static void rcu_segcblist_set_len(struct rcu_segcblist *rsclp, long v)
{
#ifdef CONFIG_RCU_NOCB_CPU
atomic_long_set(&rsclp->len, v);
@@ -104,7 +104,7 @@ void rcu_segcblist_set_len(struct rcu_segcblist *rsclp, long v)
* This increase is fully ordered with respect to the callers accesses
* both before and after.
*/
-void rcu_segcblist_add_len(struct rcu_segcblist *rsclp, long v)
+static void rcu_segcblist_add_len(struct rcu_segcblist *rsclp, long v)
{
#ifdef CONFIG_RCU_NOCB_CPU
smp_mb__before_atomic(); /* Up to the caller! */
@@ -134,7 +134,7 @@ void rcu_segcblist_inc_len(struct rcu_segcblist *rsclp)
* with the actual number of callbacks on the structure. This exchange is
* fully ordered with respect to the callers accesses both before and after.
*/
-long rcu_segcblist_xchg_len(struct rcu_segcblist *rsclp, long v)
+static long rcu_segcblist_xchg_len(struct rcu_segcblist *rsclp, long v)
{
#ifdef CONFIG_RCU_NOCB_CPU
return atomic_long_xchg(&rsclp->len, v);