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author | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2016-02-01 18:44:07 -0800 |
commit | b45efa30a626e915192a6c548cd8642379cd47cc (patch) | |
tree | 90d8b43ebceb850b0e7852d75283aebbd2abbc00 /drivers/xen/xenbus/xenbus_comms.c | |
parent | 7a26019fdecdb45ff784ae4e3b7e0cc9045100ca (diff) | |
parent | 34229b277480f46c1e9a19f027f30b074512e68b (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/xen/xenbus/xenbus_comms.c')
-rw-r--r-- | drivers/xen/xenbus/xenbus_comms.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/xen/xenbus/xenbus_comms.c b/drivers/xen/xenbus/xenbus_comms.c index fdb0f339d0a7..ecdecce80a6c 100644 --- a/drivers/xen/xenbus/xenbus_comms.c +++ b/drivers/xen/xenbus/xenbus_comms.c @@ -123,14 +123,14 @@ int xb_write(const void *data, unsigned len) avail = len; /* Must write data /after/ reading the consumer index. */ - mb(); + virt_mb(); memcpy(dst, data, avail); data += avail; len -= avail; /* Other side must not see new producer until data is there. */ - wmb(); + virt_wmb(); intf->req_prod += avail; /* Implies mb(): other side will see the updated producer. */ @@ -180,14 +180,14 @@ int xb_read(void *data, unsigned len) avail = len; /* Must read data /after/ reading the producer index. */ - rmb(); + virt_rmb(); memcpy(data, src, avail); data += avail; len -= avail; /* Other side must not see free space until we've copied out */ - mb(); + virt_mb(); intf->rsp_cons += avail; pr_debug("Finished read of %i bytes (%i to go)\n", avail, len); |