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

Message ID 20240903163318.480678-5-paulmck@kernel.org (mailing list archive)
State Accepted
Commit 40dcce72b43c60aea0548eb6fcac7288789b9038
Headers show
Series Add light-weight readers for SRCU | expand

Commit Message

Paul E. McKenney Sept. 3, 2024, 4:33 p.m. UTC 
This commit changes a few "cpuc" variables to "sdp" to align wiht usage
elsewhere.

Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Andrii Nakryiko <andrii@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: <bpf@vger.kernel.org>
---
 kernel/rcu/srcutree.c | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)
diff mbox series

Patch

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;
 }