diff options
| author | Christoph Lameter <cl@linux.com> | 2014-04-15 12:20:12 -0700 |
|---|---|---|
| committer | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2014-04-29 08:45:35 -0700 |
| commit | fa07a58f71ee23a82597ce337126982d0cc60b72 (patch) | |
| tree | 9d6b42e2c700e63a45120aaf31b1fdf8e500960e /kernel/rcu/tree.c | |
| parent | 8c96ae1dfa1608b92ddbf8bb285d7269832e4ac0 (diff) | |
| download | lwn-fa07a58f71ee23a82597ce337126982d0cc60b72.tar.gz lwn-fa07a58f71ee23a82597ce337126982d0cc60b72.zip | |
rcu: Replace __this_cpu_ptr() uses with raw_cpu_ptr()
__this_cpu_ptr is being phased out.
One special case is increment_cpu_stall_ticks().
A per cpu variable is incremented so use raw_cpu_inc().
Cc: Dipankar Sarma <dipankar@in.ibm.com>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'kernel/rcu/tree.c')
| -rw-r--r-- | kernel/rcu/tree.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index ecd7e046de76..d3e023e24c6f 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -2008,7 +2008,7 @@ rcu_send_cbs_to_orphanage(int cpu, struct rcu_state *rsp, static void rcu_adopt_orphan_cbs(struct rcu_state *rsp, unsigned long flags) { int i; - struct rcu_data *rdp = __this_cpu_ptr(rsp->rda); + struct rcu_data *rdp = raw_cpu_ptr(rsp->rda); /* No-CBs CPUs are handled specially. */ if (rcu_nocb_adopt_orphan_cbs(rsp, rdp, flags)) @@ -2392,7 +2392,7 @@ __rcu_process_callbacks(struct rcu_state *rsp) { unsigned long flags; bool needwake; - struct rcu_data *rdp = __this_cpu_ptr(rsp->rda); + struct rcu_data *rdp = raw_cpu_ptr(rsp->rda); WARN_ON_ONCE(rdp->beenonline == 0); @@ -3066,7 +3066,7 @@ static void rcu_barrier_callback(struct rcu_head *rhp) static void rcu_barrier_func(void *type) { struct rcu_state *rsp = type; - struct rcu_data *rdp = __this_cpu_ptr(rsp->rda); + struct rcu_data *rdp = raw_cpu_ptr(rsp->rda); _rcu_barrier_trace(rsp, "IRQ", -1, rsp->n_barrier_done); atomic_inc(&rsp->barrier_cpu_count); |