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I/OAT: Add DCA services

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Add code to connect to the DCA driver and provide cpu tags for use by
drivers that would like to use Direct Cache Access hints.

    [Adrian Bunk]                Several Kconfig cleanup items
    [Andrew Morten, Chris Leech] Fix for using cpu_physical_id() even when
			         built for uni-processor

Signed-off-by: Shannon Nelson <shannon.nelson@intel.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Shannon Nelson
2007-10-16 01:27:42 -07:00
committed by Linus Torvalds
parent 7589670f37
commit 2ed6dc34f9
7 changed files with 324 additions and 36 deletions
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drivers/dca/Kconfig
+1 -5
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@@ -3,9 +3,5 @@
#
config DCA
tristate "DCA support for clients and providers"
default m
help
This is a server to help modules that want to use Direct Cache
Access to find DCA providers that will supply correct CPU tags.
tristate