For ${atomic}_sub_and_test() the @i parameter is the value to subtract,
not add. Fix the typo in the kerneldoc template and generate the headers
with this update.
Fixes: ad8110706f38 ("locking/atomic: scripts: generate kerneldoc comments")
Cc: Mark Rutland <mark.rutland@xxxxxxx>
Cc: stable@xxxxxxxxxxxxxxx
Suggested-by: Mark Rutland <mark.rutland@xxxxxxx>
Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>
Signed-off-by: Carlos Llamas <cmllamas@xxxxxxxxxx>
---
Notes:
v2: fix kerneldoc template instead, as pointed out by Mark
include/linux/atomic/atomic-arch-fallback.h | 6 +++---
include/linux/atomic/atomic-instrumented.h | 8 ++++----
include/linux/atomic/atomic-long.h | 4 ++--
scripts/atomic/kerneldoc/sub_and_test | 2 +-
4 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/include/linux/atomic/atomic-arch-fallback.h b/include/linux/atomic/atomic-arch-fallback.h
index 956bcba5dbf2..2f9d36b72bd8 100644
--- a/include/linux/atomic/atomic-arch-fallback.h
+++ b/include/linux/atomic/atomic-arch-fallback.h
@@ -2242,7 +2242,7 @@ raw_atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
/**
* raw_atomic_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: int value to add
+ * @i: int value to subtract
* @v: pointer to atomic_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -4368,7 +4368,7 @@ raw_atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
/**
* raw_atomic64_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: s64 value to add
+ * @i: s64 value to subtract
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -4690,4 +4690,4 @@ raw_atomic64_dec_if_positive(atomic64_t *v)
}
#endif /* _LINUX_ATOMIC_FALLBACK_H */
-// 14850c0b0db20c62fdc78ccd1d42b98b88d76331
+// b565db590afeeff0d7c9485ccbca5bb6e155749f
diff --git a/include/linux/atomic/atomic-instrumented.h b/include/linux/atomic/atomic-instrumented.h
index debd487fe971..9409a6ddf3e0 100644
--- a/include/linux/atomic/atomic-instrumented.h
+++ b/include/linux/atomic/atomic-instrumented.h
@@ -1349,7 +1349,7 @@ atomic_try_cmpxchg_relaxed(atomic_t *v, int *old, int new)
/**
* atomic_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: int value to add
+ * @i: int value to subtract
* @v: pointer to atomic_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -2927,7 +2927,7 @@ atomic64_try_cmpxchg_relaxed(atomic64_t *v, s64 *old, s64 new)
/**
* atomic64_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: s64 value to add
+ * @i: s64 value to subtract
* @v: pointer to atomic64_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -4505,7 +4505,7 @@ atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
/**
* atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: long value to add
+ * @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -5050,4 +5050,4 @@ atomic_long_dec_if_positive(atomic_long_t *v)
#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */
-// ce5b65e0f1f8a276268b667194581d24bed219d4
+// 8829b337928e9508259079d32581775ececd415b
diff --git a/include/linux/atomic/atomic-long.h b/include/linux/atomic/atomic-long.h
index 3ef844b3ab8a..f86b29d90877 100644
--- a/include/linux/atomic/atomic-long.h
+++ b/include/linux/atomic/atomic-long.h
@@ -1535,7 +1535,7 @@ raw_atomic_long_try_cmpxchg_relaxed(atomic_long_t *v, long *old, long new)
/**
* raw_atomic_long_sub_and_test() - atomic subtract and test if zero with full ordering
- * @i: long value to add
+ * @i: long value to subtract
* @v: pointer to atomic_long_t
*
* Atomically updates @v to (@v - @i) with full ordering.
@@ -1809,4 +1809,4 @@ raw_atomic_long_dec_if_positive(atomic_long_t *v)
}
#endif /* _LINUX_ATOMIC_LONG_H */
-// 1c4a26fc77f345342953770ebe3c4d08e7ce2f9a
+// eadf183c3600b8b92b91839dd3be6bcc560c752d
diff --git a/scripts/atomic/kerneldoc/sub_and_test b/scripts/atomic/kerneldoc/sub_and_test
index d3760f7749d4..96615e50836b 100644
--- a/scripts/atomic/kerneldoc/sub_and_test
+++ b/scripts/atomic/kerneldoc/sub_and_test
@@ -1,7 +1,7 @@
cat <<EOF
/**
* ${class}${atomicname}() - atomic subtract and test if zero with ${desc_order} ordering
- * @i: ${int} value to add
+ * @i: ${int} value to subtract
* @v: pointer to ${atomic}_t
*
* Atomically updates @v to (@v - @i) with ${desc_order} ordering.
--
2.45.0.rc1.225.g2a3ae87e7f-goog
