memremap: simplify duplicate region handling in devm_memremap_pages

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__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@lst.de>
Reviewed-by: Logan Gunthorpe <logang@deltatee.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>

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Christoph Hellwig 2017-12-29 08:54:03 +01:00 • committed by Dan Williams

parent 0628b8c650

commit 7003e3b1f6

1 changed files with 0 additions and 11 deletions

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kernel/memremap.c

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