atomic_dec_not_zero is defined for each architecture through
<linux/atomic.h> to provide the functionality of
atomic_add_unless(x, -1, 0).
Signed-off-by: Sven Eckelmann <sven@xxxxxxxxxxxxx>
Cc: Ursula Braun <ursula.braun@xxxxxxxxxx>
Cc: Frank Blaschka <blaschka@xxxxxxxxxxxxxxxxxx>
Cc: linux390@xxxxxxxxxx
Cc: linux-s390@xxxxxxxxxxxxxxx
---
drivers/s390/net/qeth_core_main.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 4550573..56ceed2 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -2765,7 +2765,7 @@ 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);
}
/*
--
1.7.5.4
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