在 2022/1/5 下午7:46, Eli Cohen 写道:
All masks in this file are 64 bits. Change BIT to BIT_ULL.
Other occurences use (1 << val) which yields a 32 bit value. Change them
to use BIT_ULL too.
Reviewed-by: Si-Wei Liu <si-wei.liu@xxxxxxxxxx>
Signed-off-by: Eli Cohen <elic@xxxxxxxxxx>
Acked-by: Jason Wang <jasowang@xxxxxxxxxx>
---
drivers/vdpa/vdpa.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c
index 34fa251db8cc..4380367d00b5 100644
--- a/drivers/vdpa/vdpa.c
+++ b/drivers/vdpa/vdpa.c
@@ -590,9 +590,9 @@ vdpa_nl_cmd_mgmtdev_get_dumpit(struct sk_buff *msg, struct netlink_callback *cb)
return msg->len;
}
-#define VDPA_DEV_NET_ATTRS_MASK ((1 << VDPA_ATTR_DEV_NET_CFG_MACADDR) | \
- (1 << VDPA_ATTR_DEV_NET_CFG_MTU) | \
- (1 << VDPA_ATTR_DEV_NET_CFG_MAX_VQP))
+#define VDPA_DEV_NET_ATTRS_MASK (BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MACADDR) | \
+ BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MTU) | \
+ BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MAX_VQP))
static int vdpa_nl_cmd_dev_add_set_doit(struct sk_buff *skb, struct genl_info *info)
{
@@ -611,12 +611,12 @@ static int vdpa_nl_cmd_dev_add_set_doit(struct sk_buff *skb, struct genl_info *i
if (nl_attrs[VDPA_ATTR_DEV_NET_CFG_MACADDR]) {
macaddr = nla_data(nl_attrs[VDPA_ATTR_DEV_NET_CFG_MACADDR]);
memcpy(config.net.mac, macaddr, sizeof(config.net.mac));
- config.mask |= (1 << VDPA_ATTR_DEV_NET_CFG_MACADDR);
+ config.mask |= BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MACADDR);
}
if (nl_attrs[VDPA_ATTR_DEV_NET_CFG_MTU]) {
config.net.mtu =
nla_get_u16(nl_attrs[VDPA_ATTR_DEV_NET_CFG_MTU]);
- config.mask |= (1 << VDPA_ATTR_DEV_NET_CFG_MTU);
+ config.mask |= BIT_ULL(VDPA_ATTR_DEV_NET_CFG_MTU);
}
if (nl_attrs[VDPA_ATTR_DEV_NET_CFG_MAX_VQP]) {
config.net.max_vq_pairs =
@@ -828,7 +828,7 @@ static int vdpa_dev_net_mq_config_fill(struct vdpa_device *vdev,
{
u16 val_u16;
- if ((features & (1ULL << VIRTIO_NET_F_MQ)) == 0)
+ if ((features & BIT_ULL(VIRTIO_NET_F_MQ)) == 0)
return 0;
val_u16 = le16_to_cpu(config->max_virtqueue_pairs);
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