* [PATCH 06/14] s390/qeth: use atomic_dec_not_zero()
@ 2017-01-30 18:47 Fabian Frederick
2017-01-31 11:28 ` Ursula Braun
0 siblings, 1 reply; 2+ messages in thread
From: Fabian Frederick @ 2017-01-30 18:47 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-kernel, Ursula Braun, linux-s390, Fabian Frederick
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
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 06/14] s390/qeth: use atomic_dec_not_zero()
2017-01-30 18:47 [PATCH 06/14] s390/qeth: use atomic_dec_not_zero() Fabian Frederick
@ 2017-01-31 11:28 ` Ursula Braun
0 siblings, 0 replies; 2+ messages in thread
From: Ursula Braun @ 2017-01-31 11:28 UTC (permalink / raw)
To: Fabian Frederick, Andrew Morton; +Cc: linux-kernel, linux-s390
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) {
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2017-01-31 11:28 ` Ursula Braun
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