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authorImre Deak <imre.deak@intel.com>2013-02-28 02:02:57 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2013-02-28 04:10:10 +0100
commit4225fc8555a992c7f91d174ef424384d6781e144 (patch)
tree46f73428afef93acc729fd36842e463b503bab58 /mm
parentlib/scatterlist: add simple page iterator (diff)
downloadlinux-4225fc8555a992c7f91d174ef424384d6781e144.tar.xz
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lib/scatterlist: use page iterator in the mapping iterator
For better code reuse use the newly added page iterator to iterate through the pages. The offset, length within the page is still calculated by the mapping iterator as well as the actual mapping. Idea from Tejun Heo. Signed-off-by: Imre Deak <imre.deak@intel.com> Cc: Maxim Levitsky <maximlevitsky@gmail.com> Cc: Tejun Heo <tj@kernel.org> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: James Hogan <james.hogan@imgtec.com> Cc: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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