Re: [PATCH 11/14] memremap: simplify duplicate region handling in devm_memremap_pages

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On 07/12/17 08:08 AM, Christoph Hellwig wrote:
__radix_tree_insert already checks for duplicates and returns -EEXIST in
that case, so remove the duplicate (and racy) duplicates check.

Signed-off-by: Christoph Hellwig <hch@xxxxxx>

Reviewed-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>

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