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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-09-16 07:14:23 +0200
committerNicolas Pitre <nico@fluxnic.net>2011-11-27 01:21:28 +0100
commit576d2f2525612ecb5af029a76f21f22a3b82563d (patch)
tree81f9564c432ceeb4068dd3a5de204134a32c98f3 /arch/arm/mach-pnx4008/include
parentARM: simplify __iounmap() when dealing with section based mapping (diff)
downloadlinux-576d2f2525612ecb5af029a76f21f22a3b82563d.tar.xz
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ARM: add generic ioremap optimization by reusing static mappings
Now that we have all the static mappings from iotable_init() located in the vmalloc area, it is trivial to optimize ioremap by reusing those static mappings when the requested physical area fits in one of them, and so in a generic way for all platforms. Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org> Tested-by: Stephen Warren <swarren@nvidia.com> Tested-by: Kevin Hilman <khilman@ti.com> Tested-by: Jamie Iles <jamie@jamieiles.com>
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