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authorJohn Dykstra <john.dykstra1@gmail.com>2009-04-29 17:22:30 -0700
committerDavid S. Miller <davem@davemloft.net>2009-04-29 17:22:30 -0700
commitce105a082371570effb71541f299b1dc2771ee03 (patch)
treed352e8543adeb3392bb91ceb40301452f1aede0f /drivers/char/hpet.c
parentdd4d8ca6446538a904127838cb6c9a4cffe690f7 (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/hpet.c')
0 files changed, 0 insertions, 0 deletions