Revert "mm: check that mm is still valid in madvise()"
This reverts commit 4e1599789c3a2e4f181c99748e4499442fbc3f86.
Reason for revert: <CVE-2020-29372 does not affect kernel 4.19>
Change-Id: Ia81cebd0d6358af6e6dba9b1587ec6a3f9b0e7a3
Reviewed-on: https://cos-review.googlesource.com/c/third_party/kernel/+/10661
Reviewed-by: Robert Kolchmeyer <rkolchmeyer@google.com>
Reviewed-by: Vaibhav Rustagi <vaibhavrustagi@google.com>
Tested-by: Saied Kazemi <saied@google.com>
Main-Branch-Verified: Saied Kazemi <saied@google.com>
1 file changed
