shmem: Convert shmem_partial_swap_usage to XArray

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Simpler code because the xarray takes care of things like the limit and
dereferencing the slot.

Signed-off-by: Matthew Wilcox <willy@infradead.org>

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Matthew Wilcox 2017-12-04 03:28:00 -05:00

parent c121d3bb71

commit 7ae3424fb4

1 changed files with 4 additions and 14 deletions

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mm/shmem.c

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