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| author | Anton Blanchard <anton@samba.org> | 2010-09-06 18:21:41 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-06 18:21:41 -0700 |
| commit | f89e49e79f839dbe79364ec6cd7e2274ad11b120 (patch) | |
| tree | 45d75386c47d38f940770326ade59bc57a27c93c /arch/tile/mm | |
| parent | 8d86c61ae41d9068fd5e5cc01a4abd53c4fe3ab5 (diff) | |
| download | blackbird-op-linux-f89e49e79f839dbe79364ec6cd7e2274ad11b120.tar.gz blackbird-op-linux-f89e49e79f839dbe79364ec6cd7e2274ad11b120.zip | |
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>
Diffstat (limited to 'arch/tile/mm')
0 files changed, 0 insertions, 0 deletions
