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    SubjectRe: [PATCH RFC tip/core/rcu 27/30] rcu: apply ->rda changes to rcutree_trace.c
    On Wed, Jul 14, 2010 at 01:10:01PM -0700, Paul E. McKenney wrote:
    > The print_rcu_pendings() function used the ->rda[] array, so this
    > commit makes it instead use per_cpu_ptr().
    >
    > Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
    > ---
    > kernel/rcutree_trace.c | 2 +-
    > 1 files changed, 1 insertions(+), 1 deletions(-)
    >
    > diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
    > index 36c95b4..458e032 100644
    > --- a/kernel/rcutree_trace.c
    > +++ b/kernel/rcutree_trace.c
    > @@ -262,7 +262,7 @@ static void print_rcu_pendings(struct seq_file *m, struct rcu_state *rsp)
    > struct rcu_data *rdp;
    >
    > for_each_possible_cpu(cpu) {
    > - rdp = rsp->rda[cpu];
    > + rdp = per_cpu_ptr(rsp->rda, cpu);
    > if (rdp->beenonline)
    > print_one_rcu_pending(m, rdp);
    > }

    For the final version of this patchset, this should get squashed into
    the previous patch, right? Otherwise, the state after the previous
    patch but before this one won't compile.

    - Josh Triplett


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