[patch] smp-2.3.30-B0

Ingo Molnar (mingo@chiara.csoma.elte.hu)
Fri, 26 Nov 1999 21:01:29 +0100 (CET)


This message is in MIME format. The first part should be readable text,
while the remaining parts are likely unreadable without MIME-aware tools.
Send mail to mime@docserver.cac.washington.edu for more info.

--79888902-1301386294-943646489=:6375
Content-Type: TEXT/PLAIN; charset=US-ASCII

this small patch against pre2-2.3.20 changes ioremap to always map UC. PCI
apperture is not cached anyway, so the only effect is on store-forwarding.
[and store-forwarding is exactly the kind of thing we do not want to
happen in 99% of the PCI drivers.] Drivers which use ioremap_nocache()
should change to plain ioremap() until 2.4.

-- mingo

--79888902-1301386294-943646489=:6375
Content-Type: TEXT/PLAIN; charset=US-ASCII; name="smp-2.3.30-B0"
Content-Transfer-Encoding: BASE64
Content-ID: <Pine.LNX.4.10.9911262101290.6375@chiara.csoma.elte.hu>
Content-Description:
Content-Disposition: attachment; filename="smp-2.3.30-B0"
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--79888902-1301386294-943646489=:6375--

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/