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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2013-02-19 13:59:19 +0000
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2013-02-19 22:02:34 -0500
commit3216dceb31c08be08ea98814a9ca5775fa680389 (patch)
tree06f0ec957f047a01176b4514c03782fc923bd747 /arch/arm64/boot
parente7e44e444876478d50630f57b0c31d29f6725020 (diff)
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xen: introduce xen_remap, use it instead of ioremap
ioremap can't be used to map ring pages on ARM because it uses device memory caching attributes (MT_DEVICE*). Introduce a Xen specific abstraction to map ring pages, called xen_remap, that is defined as ioremap on x86 (no behavioral changes). On ARM it explicitly calls __arm_ioremap with the right caching attributes: MT_MEMORY. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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