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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-07-31 09:49:20 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2018-08-30 16:03:46 -0700
commitdf63fa5bc11aadf81126d4a1785080c800e2ece3 (patch)
tree91f137161ee204da0ee66e21a73a7f6eeab186fb /kernel/rcu/tree.c
parentrcu: Avoid resched_cpu() when rescheduling the current CPU (diff)
downloadlinux-dev-df63fa5bc11aadf81126d4a1785080c800e2ece3.tar.xz
linux-dev-df63fa5bc11aadf81126d4a1785080c800e2ece3.zip
rcu: Convert "1UL << x" to "BIT(x)"
This commit saves a few characters by converting "1UL << x" to "BIT(x)". Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Diffstat (limited to 'kernel/rcu/tree.c')
-rw-r--r--kernel/rcu/tree.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 92346ab8077d..e778fd5546d1 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3582,7 +3582,7 @@ static void __init rcu_init_one(void)
rnp->parent = NULL;
} else {
rnp->grpnum = j % levelspread[i - 1];
- rnp->grpmask = 1UL << rnp->grpnum;
+ rnp->grpmask = BIT(rnp->grpnum);
rnp->parent = rcu_state.level[i - 1] +
j / levelspread[i - 1];
}