From cb505647eb5f418d1ff5e807361f4c3a337c251f Mon Sep 17 00:00:00 2001
From: Lian Wang <lianux.mm@gmail.com>
Date: Sat, 21 Jun 2025 18:51:49 +0800
Subject: [PATCH] selftests/mm: add test for (BATCH_PROCESS)MADV_DONTNEED

Let's add a simple test for MADV_DONTNEED and PROCESS_MADV_DONTNEED,
and inspired by SeongJae Park's test at GitHub[1] add batch test
for PROCESS_MADV_DONTNEED,but for now it influence by workload and
need add some race conditions test.We can add it later.

Signed-off-by: Lian Wang <lianux.mm@gmail.com>
References
==========

[1] https://github.com/sjp38/eval_proc_madvise

Hello Lian,

Thank you for your patch. Please configure your editor to take a TAB as 8 spaces. And,

your email client to sending plain text messages instead of HTML. Please resend the

patch after making these changes.