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| author | Anton Blanchard <anton@samba.org> | 2010-09-07 03:21:41 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-07 03:21:41 +0200 |
| commit | f89e49e79f839dbe79364ec6cd7e2274ad11b120 (patch) | |
| tree | 45d75386c47d38f940770326ade59bc57a27c93c /Documentation/sparc | |
| parent | ibmveth: Add rx_copybreak (diff) | |
| download | linux-f89e49e79f839dbe79364ec6cd7e2274ad11b120.tar.xz 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 'Documentation/sparc')
0 files changed, 0 insertions, 0 deletions