Changeset a435b9a14356 ("locking/refcount: Provide __refcount API to obtain the old value") added a new parameter to most refcount functions, but didn't update the kernel-doc markups.
Add a description for it on all touched functions. Fixes: a435b9a14356 ("locking/refcount: Provide __refcount API to obtain the old value") Signed-off-by: Mauro Carvalho Chehab <mchehab+hua...@kernel.org> --- include/linux/refcount.h | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/include/linux/refcount.h b/include/linux/refcount.h index 7fabb1af18e0..e17035ea44ef 100644 --- a/include/linux/refcount.h +++ b/include/linux/refcount.h @@ -151,6 +151,7 @@ static inline unsigned int refcount_read(const refcount_t *r) * refcount_add_not_zero - add a value to a refcount unless it is 0 * @i: the value to add to the refcount * @r: the refcount + * @oldp: if not NULL, stores the previous value of the refcount * * Will saturate at REFCOUNT_SATURATED and WARN. * @@ -192,6 +193,7 @@ static inline __must_check bool refcount_add_not_zero(int i, refcount_t *r) * refcount_add - add a value to a refcount * @i: the value to add to the refcount * @r: the refcount + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_add(), but will saturate at REFCOUNT_SATURATED and WARN. * @@ -225,6 +227,7 @@ static inline void refcount_add(int i, refcount_t *r) /** * refcount_inc_not_zero - increment a refcount unless it is 0 * @r: the refcount to increment + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_inc_not_zero(), but will saturate at REFCOUNT_SATURATED * and WARN. @@ -248,6 +251,7 @@ static inline __must_check bool refcount_inc_not_zero(refcount_t *r) /** * refcount_inc - increment a refcount * @r: the refcount to increment + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_inc(), but will saturate at REFCOUNT_SATURATED and WARN. * @@ -271,6 +275,7 @@ static inline void refcount_inc(refcount_t *r) * refcount_sub_and_test - subtract from a refcount and test if it is 0 * @i: amount to subtract from the refcount * @r: the refcount + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_dec_and_test(), but it will WARN, return false and * ultimately leak on underflow and will fail to decrement when saturated @@ -313,6 +318,7 @@ static inline __must_check bool refcount_sub_and_test(int i, refcount_t *r) /** * refcount_dec_and_test - decrement a refcount and test if it is 0 * @r: the refcount + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_dec_and_test(), it will WARN on underflow and fail to * decrement when saturated at REFCOUNT_SATURATED. @@ -336,6 +342,7 @@ static inline __must_check bool refcount_dec_and_test(refcount_t *r) /** * refcount_dec - decrement a refcount * @r: the refcount + * @oldp: if not NULL, stores the previous value of the refcount * * Similar to atomic_dec(), it will WARN on underflow and fail to decrement * when saturated at REFCOUNT_SATURATED. -- 2.26.2