]> www.infradead.org Git - users/jedix/linux-maple.git/commit
mm/mmap: write-lock adjacent VMAs if they can grow into unmapped area
authorSuren Baghdasaryan <surenb@google.com>
Thu, 7 Jul 2022 23:16:34 +0000 (16:16 -0700)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Wed, 4 Jan 2023 20:59:26 +0000 (15:59 -0500)
commita5f434e35ef237a39cbcd47181fe329dd5e35a4b
treee0df786e0531a0a33b172a15bcc0cd6a56745156
parent1b101c62da229ee82ee723e403648c8d121fa867
mm/mmap: write-lock adjacent VMAs if they can grow into unmapped area

While unmapping VMAs, adjacent VMAs might be able to grow into the area
being unmapped. In such cases write-lock adjacent VMAs to prevent this
growth.

Signed-off-by: Suren Baghdasaryan <surenb@google.com>
mm/mmap.c