6.6-stable review patch. If anyone has any objections, please let me know.
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From: Carlos Llamas cmllamas@google.com
commit f92a59f6d12e31ead999fee9585471b95a8ae8a3 upstream.
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") Suggested-by: Mark Rutland mark.rutland@arm.com Signed-off-by: Carlos Llamas cmllamas@google.com Signed-off-by: Peter Zijlstra (Intel) peterz@infradead.org Acked-by: Mark Rutland mark.rutland@arm.com Reviewed-by: Kees Cook keescook@chromium.org Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20240515133844.3502360-1-cmllamas@google.com [cmllamas: generate headers with gen-atomics.sh] Signed-off-by: Carlos Llamas cmllamas@google.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- 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(-)
--- a/include/linux/atomic/atomic-arch-fallback.h +++ b/include/linux/atomic/atomic-arch-fallback.h @@ -2221,7 +2221,7 @@ raw_atomic_try_cmpxchg_relaxed(atomic_t
/** * 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. @@ -4333,7 +4333,7 @@ raw_atomic64_try_cmpxchg_relaxed(atomic6
/** * 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. @@ -4649,4 +4649,4 @@ raw_atomic64_dec_if_positive(atomic64_t }
#endif /* _LINUX_ATOMIC_FALLBACK_H */ -// 2fdd6702823fa842f9cea57a002e6e4476ae780c +// f8888b25626bea006e7f11f7add7cecc33d0fa2e --- a/include/linux/atomic/atomic-instrumented.h +++ b/include/linux/atomic/atomic-instrumented.h @@ -1341,7 +1341,7 @@ atomic_try_cmpxchg_relaxed(atomic_t *v,
/** * 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. @@ -2905,7 +2905,7 @@ atomic64_try_cmpxchg_relaxed(atomic64_t
/** * 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. @@ -4469,7 +4469,7 @@ atomic_long_try_cmpxchg_relaxed(atomic_l
/** * 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. @@ -5000,4 +5000,4 @@ atomic_long_dec_if_positive(atomic_long_
#endif /* _LINUX_ATOMIC_INSTRUMENTED_H */ -// 1568f875fef72097413caab8339120c065a39aa4 +// 5f7bb165838dcca35625e7d4b42540b790abd19b --- a/include/linux/atomic/atomic-long.h +++ b/include/linux/atomic/atomic-long.h @@ -1527,7 +1527,7 @@ raw_atomic_long_try_cmpxchg_relaxed(atom
/** * 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. @@ -1795,4 +1795,4 @@ raw_atomic_long_dec_if_positive(atomic_l }
#endif /* _LINUX_ATOMIC_LONG_H */ -// 4ef23f98c73cff96d239896175fd26b10b88899e +// f8204cfa718c04a01e3c7a15257ac85bbef54c23 --- 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.