linux-kernel - [PATCH locking/atomic 12/19] locking/atomic: Add kernel-doc header for arch_${atomic}_read

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Date:   Wed, 10 May 2023 11:17:10 -0700
From:   "Paul E. McKenney" <paulmck@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     x86@...nel.org, akiyks@...il.com, linux-doc@...r.kernel.org,
        kernel-team@...a.com, "Paul E. McKenney" <paulmck@...nel.org>,
        Will Deacon <will@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Boqun Feng <boqun.feng@...il.com>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH locking/atomic 12/19] locking/atomic: Add kernel-doc header for arch_${atomic}_read_acquire

Add kernel-doc header template for arch_${atomic}_read_acquire
function family.

Signed-off-by: Paul E. McKenney <paulmck@...nel.org>
Cc: Will Deacon <will@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>
Cc: Boqun Feng <boqun.feng@...il.com>
Cc: Mark Rutland <mark.rutland@....com>
---
 include/linux/atomic/atomic-arch-fallback.h | 16 +++++++++++++++-
 scripts/atomic/fallbacks/read_acquire       |  7 +++++++
 2 files changed, 22 insertions(+), 1 deletion(-)

diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h
index 7ba75143c149..c3552b83bf49 100644
--- a/include/linux/atomic/atomic-arch-fallback.h
+++ b/include/linux/atomic/atomic-arch-fallback.h
@@ -240,6 +240,13 @@
 #endif /* arch_try_cmpxchg64_local */
 
 #ifndef arch_atomic_read_acquire
+/**
+ * arch_atomic_read_acquire - Atomic load acquire
+ * @v: pointer of type atomic_t
+ *
+ * Atomically load from *@v with acquire ordering, returning the value
+ * loaded.
+ */
 static __always_inline int
 arch_atomic_read_acquire(const atomic_t *v)
 {
@@ -1695,6 +1702,13 @@ arch_atomic_dec_if_positive(atomic_t *v)
 #endif
 
 #ifndef arch_atomic64_read_acquire
+/**
+ * arch_atomic64_read_acquire - Atomic load acquire
+ * @v: pointer of type atomic64_t
+ *
+ * Atomically load from *@v with acquire ordering, returning the value
+ * loaded.
+ */
 static __always_inline s64
 arch_atomic64_read_acquire(const atomic64_t *v)
 {
@@ -3146,4 +3160,4 @@ arch_atomic64_dec_if_positive(atomic64_t *v)
 #endif
 
 #endif /* _LINUX_ATOMIC_FALLBACK_H */
-// c46693a9f3b3ceacef003cd42764251148e3457d
+// 96c8a3c4d13b12c9f3e0f715709c8af1653a7e79
diff --git a/scripts/atomic/fallbacks/read_acquire b/scripts/atomic/fallbacks/read_acquire
index a0ea1d26e6b2..779f40c07018 100755
--- a/scripts/atomic/fallbacks/read_acquire
+++ b/scripts/atomic/fallbacks/read_acquire
@@ -1,4 +1,11 @@
 cat <<EOF
+/**
+ * arch_${atomic}_read_acquire - Atomic load acquire
+ * @v: pointer of type ${atomic}_t
+ *
+ * Atomically load from *@v with acquire ordering, returning the value
+ * loaded.
+ */
 static __always_inline ${ret}
 arch_${atomic}_read_acquire(const ${atomic}_t *v)
 {
-- 
2.40.1