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mm: use maple tree operations for find_vma_intersection()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Thu, 14 Apr 2022 06:07:16 +0000 (23:07 -0700)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Thu, 14 Apr 2022 21:49:46 +0000 (17:49 -0400)
commit1c7c9d91d87a8e41b99364d0ff8355e1db47517c
treefc4dd0b6d9cdd51255cbbca773ea5c7187485348tree
parent8d443f26c2ad31c442636c51141acc1b256be061commit | diff
mm: use maple tree operations for find_vma_intersection()

Move find_vma_intersection() to mmap.c and change implementation to maple
tree.

When searching for a vma within a range, it is easier to use the maple
tree interface.

Exported find_vma_intersection() for kvm module.

Link: https://lkml.kernel.org/r/20220404143501.2016403-26-Liam.Howlett@oracle.com
Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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