tree 54a509373d85a0f23c4455cb442a557349921be4
parent 82fe97e0578ebd0799761c3914753cd52692da1e
author Vitaly Buka <vitalybuka@google.com> 1619081136 -0700
committer Copybara-Service <copybara-worker@google.com> 1620612542 -0700

[scudo] Check if MADV_DONTNEED zeroes memory

QEMU just ignores MADV_DONTNEED
https://github.com/qemu/qemu/blob/b1cffefa1b163bce9aebc3416f562c1d3886eeaa/linux-user/syscall.c#L11941

Depends on D100998.

Differential Revision: https://reviews.llvm.org/D101031

GitOrigin-RevId: d423509b8036c29bbf94dab192d12097555ce0f8