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由 Joerg Roedel 提交于
This is a preparation patch for introducing a generic iommu_num_pages function. Signed-off-by: NJoerg Roedel <joerg.roedel@amd.com> Acked-by: NDavid S. Miller <davem@davemloft.net> Cc: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Muli Ben-Yehuda <muli@il.ibm.com> Signed-off-by: NAndrew Morton <akpm@linux-foundation.org> Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
a7375762