um: protect VMA iteration
authorJohannes Berg <johannes.berg@intel.com>
Tue, 18 Oct 2022 10:49:49 +0000 (12:49 +0200)
committerRichard Weinberger <richard@nod.at>
Wed, 1 Feb 2023 21:11:27 +0000 (22:11 +0100)
commit3271e27bba90f676fa530592ba8ec9fe51938abf
tree0e2af14e3838983e056f33518d8fd4ab28a5bd6e
parente0820368d0101452a9a35c903a549b7f32a6edff
um: protect VMA iteration

Due to changes in the iteration, there are now lockdep
checks indicating that we're missing locking here. Add
the missing locking where it's needed.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Acked-By: Anton Ivanov <anton.ivanov@cambridgegreys.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
arch/um/kernel/tlb.c