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(parent: 5740611) | patch
bnx2: use READ_ONCE() instead of barrier()
authorEric Dumazet <edumazet@google.com>
Sat, 19 Nov 2016 22:57:11 +0000 (14:57 -0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 21 Nov 2016 16:32:34 +0000 (11:32 -0500)
commit1dbd1645758a3eee825d3c9e17e409e23d15dff8
tree5d65a634c526447fdc64421f1bc5102cd7da18dftree | snapshot
parent574061179d6a08b717845f62e6e403710ac49451commit | diff
bnx2: use READ_ONCE() instead of barrier()

barrier() is a big hammer compared to READ_ONCE(),
and requires comments explaining what is protected.

READ_ONCE() is more precise and compiler should generate
better overall code.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2.c diff | blob | history
Linux Kernel Source Tree.