]> www.infradead.org Git - users/jedix/linux-maple.git/commit
projects / users / jedix / linux-maple.git / commit
summary | shortlog | log | commit | commitdiff | tree
(parent: 024d69d) | patch
mm: prevent userfaults to be handled under per-vma lock
authorSuren Baghdasaryan <surenb@google.com>
Sun, 30 Oct 2022 17:34:25 +0000 (17:34 +0000)
committerLiam R. Howlett <Liam.Howlett@oracle.com>
Wed, 4 Jan 2023 20:59:26 +0000 (15:59 -0500)
commitb2633cdddc62f05f62363ae03a1b6ee3925d88c0
tree83bd2517698821daef3aa5841f339fab9303e9f7tree
parent024d69d67743fc03124d7ba0cb21fbbc3b7f1824commit | diff
mm: prevent userfaults to be handled under per-vma lock

Due to the possibility of handle_userfault dropping mmap_lock, avoid fault
handling under VMA lock and retry holding mmap_lock. This can be handled
more gracefully in the future.

Signed-off-by: Suren Baghdasaryan <surenb@google.com>
Suggested-by: Peter Xu <peterx@redhat.com>
mm/memory.c diff | blob | history
Unnamed repository; edit this file 'description' to name the repository.