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| Started by | Fabian Frederick <fabf@skynet.be> |
|---|---|
| First post | 2017-01-30 19:50 +0100 |
| Last post | 2017-01-31 12:30 +0100 |
| Articles | 2 — 2 participants |
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[PATCH 06/14] s390/qeth: use atomic_dec_not_zero() Fabian Frederick <fabf@skynet.be> - 2017-01-30 19:50 +0100
Re: [PATCH 06/14] s390/qeth: use atomic_dec_not_zero() Ursula Braun <ubraun@linux.vnet.ibm.com> - 2017-01-31 12:30 +0100
| From | Fabian Frederick <fabf@skynet.be> |
|---|---|
| Date | 2017-01-30 19:50 +0100 |
| Subject | [PATCH 06/14] s390/qeth: use atomic_dec_not_zero() |
| Message-ID | <t5pbA-7p2-21@gated-at.bofh.it> |
instead of atomic_add_unless(value, -1, 0)
Signed-off-by: Fabian Frederick <fabf@skynet.be>
---
drivers/s390/net/qeth_core_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 315d8a2..9595b90 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3278,7 +3278,7 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
atomic_set(&card->force_alloc_skb, 3);
count = newcount;
} else {
- atomic_add_unless(&card->force_alloc_skb, -1, 0);
+ atomic_dec_not_zero(&card->force_alloc_skb);
}
if (!count) {
--
2.9.3
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| From | Ursula Braun <ubraun@linux.vnet.ibm.com> |
|---|---|
| Date | 2017-01-31 12:30 +0100 |
| Message-ID | <t5ENk-5s-11@gated-at.bofh.it> |
| In reply to | #1570008 |
ACK - compile-tested successfully on s390.
On 01/30/2017 07:47 PM, Fabian Frederick wrote:
> instead of atomic_add_unless(value, -1, 0)
>
> Signed-off-by: Fabian Frederick <fabf@skynet.be>
> ---
> drivers/s390/net/qeth_core_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
> index 315d8a2..9595b90 100644
> --- a/drivers/s390/net/qeth_core_main.c
> +++ b/drivers/s390/net/qeth_core_main.c
> @@ -3278,7 +3278,7 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
> atomic_set(&card->force_alloc_skb, 3);
> count = newcount;
> } else {
> - atomic_add_unless(&card->force_alloc_skb, -1, 0);
> + atomic_dec_not_zero(&card->force_alloc_skb);
> }
>
> if (!count) {
>
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