Re: [PATCH 6.1.y 2/2] mm/khugepaged: fix the address passed to notifier on testing young

On Sat, Sep 13, 2025 at 03:03:37PM -0400, Sasha Levin wrote:

From: Wei Yang richard.weiyang@gmail.com

[ Upstream commit 394bfac1c7f7b701c2c93834c5761b9c9ceeebcf ]

Commit 8ee53820edfd ("thp: mmu_notifier_test_young") introduced mmu_notifier_test_young(), but we are passing the wrong address. In xxx_scan_pmd(), the actual iteration address is "_address" not "address". We seem to misuse the variable on the very beginning.

Change it to the right one.

Thanks :-)