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mm/mmap: Add mas_split_vma() and use it for munmap()
authorLiam R. Howlett <Liam.Howlett@Oracle.com>
Tue, 9 Mar 2021 03:47:27 +0000 (22:47 -0500)
committerLiam R. Howlett <Liam.Howlett@Oracle.com>
Wed, 19 May 2021 20:39:09 +0000 (16:39 -0400)
commitf9f9db8a026d7da72513304fa90f300e9b7cdf0b
tree317d8f6679f1832fb29ced9f3b00e5d5ea877333tree
parent8abafb7db54c02424a96a6a420a3da564c65adb2commit | diff
mm/mmap: Add mas_split_vma() and use it for munmap()

Use the maple state when splitting a node to not have to rewalk/reset the state on splits.
This is also needed to clean the locks up

Signed-off-by: Liam R. Howlett <Liam.Howlett@Oracle.com>
mm/mmap.c diff | blob | history
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