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(parent: a77d19f) | patch
dax: Hash on XArray instead of mapping
authorMatthew Wilcox <willy@infradead.org>
Wed, 28 Mar 2018 15:01:43 +0000 (11:01 -0400)
committerMatthew Wilcox <willy@infradead.org>
Sun, 21 Oct 2018 14:46:43 +0000 (10:46 -0400)
commitec4907ff69fb16161d9d9370260303a73dd5acde
treee5c1157777be9c99e21800d13b377627cb08f841tree | snapshot
parenta77d19f46a37c0fed48676739e8e0277f43d74e6commit | diff
dax: Hash on XArray instead of mapping

Since the XArray is embedded in the struct address_space, its address
contains exactly as much entropy as the address of the mapping.  This
patch is purely preparatory for later patches which will simplify the
wait/wake interfaces.

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