page cache: Rearrange address_space

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Change i_pages from a radix_tree_root to an xarray, convert the
documentation into kernel-doc format and change the order of the elements
to pack them better on 64-bit systems.

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

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Matthew Wilcox 2018-03-05 22:46:03 -05:00

parent f32f004cdd

commit eb797a8ee0

1 changed files with 31 additions and 15 deletions

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46

include/linux/fs.h

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