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authorChristoph Lameter <cl@linux.com>2014-04-15 21:20:12 +0200
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2014-04-29 17:45:35 +0200
commitfa07a58f71ee23a82597ce337126982d0cc60b72 (patch)
tree9d6b42e2c700e63a45120aaf31b1fdf8e500960e /kernel/rcu/tree.c
parentrcu: Remove duplicate resched_cpu() declaration (diff)
downloadlinux-fa07a58f71ee23a82597ce337126982d0cc60b72.tar.xz
linux-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.c6
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);