diff options
| author | John Dykstra <john.dykstra1@gmail.com> | 2009-04-29 17:22:30 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-29 17:22:30 -0700 |
| commit | ce105a082371570effb71541f299b1dc2771ee03 (patch) | |
| tree | d352e8543adeb3392bb91ceb40301452f1aede0f /drivers/char/sysrq.c | |
| parent | dd4d8ca6446538a904127838cb6c9a4cffe690f7 (diff) | |
pcnet32: Remove pointless memory barriers
These two memory barriers in performance-critical paths are not needed
on x86. Even if some other architecture does buffer PCI I/O space
writes, the existing memory-mapped I/O barriers are unlikely to be what
is needed.
Signed-off-by: John Dykstra <john.dykstra1@gmail.com>
Acked-by: Don Fry <pcnet32@verizon.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/char/sysrq.c')
0 files changed, 0 insertions, 0 deletions