[PATCH rcu 05/11] srcu: Standardize srcu_data pointers to "sdp" and similar

[Paul E. McKenney]

This commit changes a few "cpuc" variables to "sdp" to align wiht usage
elsewhere.

Signed-off-by: Paul E. McKenney <paul...@kernel.org>
Cc: Alexei Starovoitov <a...@kernel.org>
Cc: Andrii Nakryiko <and...@kernel.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Kent Overstreet <kent.overstr...@linux.dev>
Cc: <b...@vger.kernel.org>
---
 kernel/rcu/srcutree.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c
index 06ade8ca7804f..54ca2ea2b7d68 100644
--- a/kernel/rcu/srcutree.c
+++ b/kernel/rcu/srcutree.c
@@ -438,9 +438,9 @@ static unsigned long srcu_readers_lock_idx(struct 
srcu_struct *ssp, int idx)
        unsigned long sum = 0;
 
        for_each_possible_cpu(cpu) {
-               struct srcu_data *cpuc = per_cpu_ptr(ssp->sda, cpu);
+               struct srcu_data *sdp = per_cpu_ptr(ssp->sda, cpu);
 
-               sum += atomic_long_read(&cpuc->srcu_lock_count[idx]);
+               sum += atomic_long_read(&sdp->srcu_lock_count[idx]);
        }
        return sum;
 }
@@ -456,11 +456,11 @@ static unsigned long srcu_readers_unlock_idx(struct 
srcu_struct *ssp, int idx)
        unsigned long sum = 0;
 
        for_each_possible_cpu(cpu) {
-               struct srcu_data *cpuc = per_cpu_ptr(ssp->sda, cpu);
+               struct srcu_data *sdp = per_cpu_ptr(ssp->sda, cpu);
 
-               sum += atomic_long_read(&cpuc->srcu_unlock_count[idx]);
+               sum += atomic_long_read(&sdp->srcu_unlock_count[idx]);
                if (IS_ENABLED(CONFIG_PROVE_RCU))
-                       mask = mask | READ_ONCE(cpuc->srcu_reader_flavor);
+                       mask = mask | READ_ONCE(sdp->srcu_reader_flavor);
        }
        WARN_ONCE(IS_ENABLED(CONFIG_PROVE_RCU) && (mask & (mask - 1)),
                  "Mixed NMI-safe readers for srcu_struct at %ps.\n", ssp);
@@ -564,12 +564,12 @@ static bool srcu_readers_active(struct srcu_struct *ssp)
        unsigned long sum = 0;
 
        for_each_possible_cpu(cpu) {
-               struct srcu_data *cpuc = per_cpu_ptr(ssp->sda, cpu);
+               struct srcu_data *sdp = per_cpu_ptr(ssp->sda, cpu);
 
-               sum += atomic_long_read(&cpuc->srcu_lock_count[0]);
-               sum += atomic_long_read(&cpuc->srcu_lock_count[1]);
-               sum -= atomic_long_read(&cpuc->srcu_unlock_count[0]);
-               sum -= atomic_long_read(&cpuc->srcu_unlock_count[1]);
+               sum += atomic_long_read(&sdp->srcu_lock_count[0]);
+               sum += atomic_long_read(&sdp->srcu_lock_count[1]);
+               sum -= atomic_long_read(&sdp->srcu_unlock_count[0]);
+               sum -= atomic_long_read(&sdp->srcu_unlock_count[1]);
        }
        return sum;
 }
-- 
2.40.1