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authorAnton Blanchard <anton@samba.org>2010-09-06 18:21:41 -0700
committerDavid S. Miller <davem@davemloft.net>2010-09-06 18:21:41 -0700
commitf89e49e79f839dbe79364ec6cd7e2274ad11b120 (patch)
tree45d75386c47d38f940770326ade59bc57a27c93c /arch/parisc
parent8d86c61ae41d9068fd5e5cc01a4abd53c4fe3ab5 (diff)
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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>
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