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| author | Paul E. McKenney | 2015-03-03 23:57:58 +0100 |
|---|---|---|
| committer | Paul E. McKenney | 2015-05-27 21:56:15 +0200 |
| commit | 7d0ae8086b828311250c6afdf800b568ac9bd693 (patch) | |
| tree | a1bb0c6a5e66f1e48c4667fd247a41c4b9253fd2 /kernel/rcu/tree_trace.c | |
| parent | Linux 4.1-rc3 (diff) | |
| download | kernel-qcow2-linux-7d0ae8086b828311250c6afdf800b568ac9bd693.tar.gz kernel-qcow2-linux-7d0ae8086b828311250c6afdf800b568ac9bd693.tar.xz kernel-qcow2-linux-7d0ae8086b828311250c6afdf800b568ac9bd693.zip | |
rcu: Convert ACCESS_ONCE() to READ_ONCE() and WRITE_ONCE()
This commit moves from the old ACCESS_ONCE() API to the new READ_ONCE()
and WRITE_ONCE() APIs.
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
[ paulmck: Updated to include kernel/torture.c as suggested by Jason Low. ]
Diffstat (limited to 'kernel/rcu/tree_trace.c')
| -rw-r--r-- | kernel/rcu/tree_trace.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tree_trace.c b/kernel/rcu/tree_trace.c index f92361efd0f5..3ea7ffc7d5c4 100644 --- a/kernel/rcu/tree_trace.c +++ b/kernel/rcu/tree_trace.c @@ -277,7 +277,7 @@ static void print_one_rcu_state(struct seq_file *m, struct rcu_state *rsp) seq_printf(m, "nfqs=%lu/nfqsng=%lu(%lu) fqlh=%lu oqlen=%ld/%ld\n", rsp->n_force_qs, rsp->n_force_qs_ngp, rsp->n_force_qs - rsp->n_force_qs_ngp, - ACCESS_ONCE(rsp->n_force_qs_lh), rsp->qlen_lazy, rsp->qlen); + READ_ONCE(rsp->n_force_qs_lh), rsp->qlen_lazy, rsp->qlen); for (rnp = &rsp->node[0]; rnp - &rsp->node[0] < rcu_num_nodes; rnp++) { if (rnp->level != level) { seq_puts(m, "\n"); @@ -323,8 +323,8 @@ static void show_one_rcugp(struct seq_file *m, struct rcu_state *rsp) struct rcu_node *rnp = &rsp->node[0]; raw_spin_lock_irqsave(&rnp->lock, flags); - completed = ACCESS_ONCE(rsp->completed); - gpnum = ACCESS_ONCE(rsp->gpnum); + completed = READ_ONCE(rsp->completed); + gpnum = READ_ONCE(rsp->gpnum); if (completed == gpnum) gpage = 0; else |