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| author | Paul E. McKenney <paulmck@kernel.org> | 2024-10-15 09:11:02 -0700 |
|---|---|---|
| committer | Frederic Weisbecker <frederic@kernel.org> | 2024-11-12 15:42:41 +0100 |
| commit | 9a87bda2b6881de10fb5791cade3719663b8d660 (patch) | |
| tree | 153351d192210e69b083da8ad76276648440094a /kernel/rcu | |
| parent | c2f9467c77941cae5a41aa10c06ff0d5b00f69f9 (diff) | |
| download | linux-9a87bda2b6881de10fb5791cade3719663b8d660.tar.gz linux-9a87bda2b6881de10fb5791cade3719663b8d660.tar.bz2 linux-9a87bda2b6881de10fb5791cade3719663b8d660.zip | |
srcu: Standardize srcu_data pointers to "sdp" and similar
This commit changes a few "cpuc" variables to "sdp" to align with usage
elsewhere.
[ paulmck: Apply Neeraj Upadhyay feedback. ]
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>
Reviewed-by: Neeraj Upadhyay <Neeraj.Upadhyay@amd.com>
Signed-off-by: Frederic Weisbecker <frederic@kernel.org>
Diffstat (limited to 'kernel/rcu')
| -rw-r--r-- | kernel/rcu/srcutree.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/kernel/rcu/srcutree.c b/kernel/rcu/srcutree.c index 9774bc500de5..b85da944d794 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; } |