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vioif(4): added __predct_false to error check

This commit is contained in:
yamaguchi 2023-03-23 02:33:34 +00:00
parent 457d873b1d
commit af9130eb99
1 changed files with 3 additions and 3 deletions
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6
sys/dev/pci/if_vioif.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_vioif.c,v 1.96 2023/03/23 02:30:14 yamaguchi Exp $ */
/* $NetBSD: if_vioif.c,v 1.97 2023/03/23 02:33:34 yamaguchi Exp $ */
/*
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_vioif.c,v 1.96 2023/03/23 02:30:14 yamaguchi Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_vioif.c,v 1.97 2023/03/23 02:33:34 yamaguchi Exp $");
#ifdef _KERNEL_OPT
#include "opt_net_mpsafe.h"
@ -1532,7 +1532,7 @@ vioif_populate_rx_mbufs_locked(struct vioif_softc *sc, struct vioif_rxqueue *rxq
r = virtio_enqueue_prep(vsc, vq, &slot);
if (r == EAGAIN)
break;
if (r != 0)
if (__predict_false(r != 0))
panic("enqueue_prep for rx buffers");
map = &rxq->rxq_maps[slot];