bnx2: use READ_ONCE() instead of barrier()

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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>

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Eric Dumazet 2016-11-19 14:57:11 -08:00 • committed by David S. Miller

parent d21dbdfe0a

commit b668534c1d

1 changed files with 5 additions and 12 deletions

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drivers/net/ethernet/broadcom/bnx2.c

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