| commit | f89e49e79f839dbe79364ec6cd7e2274ad11b120 | [log] [tgz] |
|---|---|---|
| author | Anton Blanchard <anton@samba.org> | Mon Sep 06 18:21:41 2010 -0700 |
| committer | David S. Miller <davem@davemloft.net> | Mon Sep 06 18:21:41 2010 -0700 |
| tree | 45d75386c47d38f940770326ade59bc57a27c93c | |
| parent | 8d86c61ae41d9068fd5e5cc01a4abd53c4fe3ab5 [diff] |
ibmveth: Use lighter weight read memory barrier in ibmveth_poll We want to order the read in ibmveth_rxq_pending_buffer and the read of ibmveth_rxq_buffer_valid which are both cacheable memory. smp_rmb() is good enough for this. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Santiago Leon <santil@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>