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mm: convert vma_lookup() to use mtree_load()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Wed, 20 Jul 2022 02:17:52 +0000 (02:17 +0000)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Tue, 6 Sep 2022 19:44:23 +0000 (15:44 -0400)
commite4e3ab66652ac338c909f65925e6b25cdcf667ce
treeb949ea13ee1769abf0934b900ffe894078ecb0a0tree
parented9ec9276bea52731222ca0f5f5fb8fbc20dbc92commit | diff
mm: convert vma_lookup() to use mtree_load()

Unlike the rbtree, the Maple Tree will return a NULL if there's nothing at
a particular address.

Since the previous commit dropped the vmacache, it is now possible to
consult the tree directly.

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Acked-by: Vlastimil Babka <vbabka@suse.cz>
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