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authorJoel Stanley <joel@jms.id.au>2020-08-10 07:07:46 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-10 07:07:49 +0300
commit4789fd48a313d36fe6b8fc1da5e0788f5ea074cb (patch)
tree2c8c27b52f0e38abb7416ce81b04c3b85511b694 /drivers/infiniband/sw/rdmavt/rc.c
parent8a9b346382056b52cd7ff141ae9f15a0fcfeb13d (diff)
parentd9939285fc818425ae92bd99f8c97b6b9ef3bb88 (diff)
downloadlinux-dev-5.4.tar.xz
Merge tag 'v5.4.57' into dev-5.4dev-5.4
This is the 5.4.57 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/infiniband/sw/rdmavt/rc.c')
-rw-r--r--drivers/infiniband/sw/rdmavt/rc.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/infiniband/sw/rdmavt/rc.c b/drivers/infiniband/sw/rdmavt/rc.c
index 890d7b760d2e..27415185d862 100644
--- a/drivers/infiniband/sw/rdmavt/rc.c
+++ b/drivers/infiniband/sw/rdmavt/rc.c
@@ -127,9 +127,7 @@ __be32 rvt_compute_aeth(struct rvt_qp *qp)
* not atomic, which is OK, since the fuzziness is
* resolved as further ACKs go out.
*/
- credits = head - tail;
- if ((int)credits < 0)
- credits += qp->r_rq.size;
+ credits = rvt_get_rq_count(&qp->r_rq, head, tail);
}
/*
* Binary search the credit table to find the code to