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-rw-r--r--net/iucv/af_iucv.c10
-rw-r--r--net/iucv/iucv.c19
2 files changed, 14 insertions, 15 deletions
diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
index 498a0c35b7bb..4aa1c72e6c49 100644
--- a/net/iucv/af_iucv.c
+++ b/net/iucv/af_iucv.c
@@ -1060,13 +1060,12 @@ static int iucv_sock_sendmsg(struct socket *sock, struct msghdr *msg,
int i;
/* skip iucv_array lying in the headroom */
- iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].address = (u32)virt_to_phys(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address =
- (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
err = pr_iucv->message_send(iucv->path, &txmsg,
@@ -1162,13 +1161,12 @@ static void iucv_process_message(struct sock *sk, struct sk_buff *skb,
struct iucv_array *iba = (struct iucv_array *)skb->head;
int i;
- iba[0].address = (u32)(addr_t)skb->data;
+ iba[0].address = (u32)virt_to_phys(skb->data);
iba[0].length = (u32)skb_headlen(skb);
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
- iba[i + 1].address =
- (u32)(addr_t)skb_frag_address(frag);
+ iba[i + 1].address = (u32)virt_to_phys(skb_frag_address(frag));
iba[i + 1].length = (u32)skb_frag_size(frag);
}
rc = pr_iucv->message_receive(path, msg,
diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
index 1f27bc26c790..4d8ee3607b53 100644
--- a/net/iucv/iucv.c
+++ b/net/iucv/iucv.c
@@ -156,7 +156,7 @@ static char iucv_error_pathid[16] = "INVALID PATHID";
static LIST_HEAD(iucv_handler_list);
/*
- * iucv_path_table: an array of iucv_path structures.
+ * iucv_path_table: array of pointers to iucv_path structures.
*/
static struct iucv_path **iucv_path_table;
static unsigned long iucv_max_pathid;
@@ -286,6 +286,7 @@ static union iucv_param *iucv_param_irq[NR_CPUS];
*/
static inline int __iucv_call_b2f0(int command, union iucv_param *parm)
{
+ unsigned long reg1 = virt_to_phys(parm);
int cc;
asm volatile(
@@ -296,7 +297,7 @@ static inline int __iucv_call_b2f0(int command, union iucv_param *parm)
" srl %[cc],28\n"
: [cc] "=&d" (cc), "+m" (*parm)
: [reg0] "d" ((unsigned long)command),
- [reg1] "d" ((unsigned long)parm)
+ [reg1] "d" (reg1)
: "cc", "0", "1");
return cc;
}
@@ -544,7 +545,7 @@ static int iucv_enable(void)
cpus_read_lock();
rc = -ENOMEM;
- alloc_size = iucv_max_pathid * sizeof(struct iucv_path);
+ alloc_size = iucv_max_pathid * sizeof(*iucv_path_table);
iucv_path_table = kzalloc(alloc_size, GFP_KERNEL);
if (!iucv_path_table)
goto out;
@@ -1123,7 +1124,7 @@ int __iucv_message_receive(struct iucv_path *path, struct iucv_message *msg,
parm = iucv_param[smp_processor_id()];
memset(parm, 0, sizeof(union iucv_param));
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ipmsgid = msg->id;
parm->db.ippathid = path->pathid;
@@ -1241,7 +1242,7 @@ int iucv_message_reply(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
memcpy(parm->dpl.iprmmsg, reply, min_t(size_t, size, 8));
} else {
- parm->db.ipbfadr1 = (u32)(addr_t) reply;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(reply);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags;
@@ -1293,7 +1294,7 @@ int __iucv_message_send(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.ipmsgtag = msg->tag;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
parm->db.ippathid = path->pathid;
parm->db.ipflags1 = flags | IUCV_IPNORPY;
@@ -1378,7 +1379,7 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->dpl.iptrgcls = msg->class;
parm->dpl.ipsrccls = srccls;
parm->dpl.ipmsgtag = msg->tag;
- parm->dpl.ipbfadr2 = (u32)(addr_t) answer;
+ parm->dpl.ipbfadr2 = (u32)virt_to_phys(answer);
parm->dpl.ipbfln2f = (u32) asize;
memcpy(parm->dpl.iprmmsg, buffer, 8);
} else {
@@ -1387,9 +1388,9 @@ int iucv_message_send2way(struct iucv_path *path, struct iucv_message *msg,
parm->db.iptrgcls = msg->class;
parm->db.ipsrccls = srccls;
parm->db.ipmsgtag = msg->tag;
- parm->db.ipbfadr1 = (u32)(addr_t) buffer;
+ parm->db.ipbfadr1 = (u32)virt_to_phys(buffer);
parm->db.ipbfln1f = (u32) size;
- parm->db.ipbfadr2 = (u32)(addr_t) answer;
+ parm->db.ipbfadr2 = (u32)virt_to_phys(answer);
parm->db.ipbfln2f = (u32) asize;
}
rc = iucv_call_b2f0(IUCV_SEND, parm);