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Date:   Tue, 24 Mar 2020 15:17:58 +0300
From:   "Kirill A. Shutemov" <kirill@shutemov.name>
To:     Hui Zhu <teawater@gmail.com>
Cc:     hannes@cmpxchg.org, mhocko@kernel.org, vdavydov.dev@gmail.com,
        akpm@linux-foundation.org, hughd@google.com,
        yang.shi@linux.alibaba.com, dan.j.williams@intel.com,
        aneesh.kumar@linux.ibm.com, sean.j.christopherson@intel.com,
        thellstrom@vmware.com, guro@fb.com, shakeelb@google.com,
        chris@chrisdown.name, tj@kernel.org, tglx@linutronix.de,
        linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
        linux-mm@kvack.org, Hui Zhu <teawaterz@linux.alibaba.com>
Subject: Re: [PATCH] mm, memcg: Add memory.transparent_hugepage_disabled
Message-ID: <20200324121758.paxxthsi2f4hngfa@box>
References: <1585045916-27339-1-git-send-email-teawater@gmail.com>
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On Tue, Mar 24, 2020 at 06:31:56PM +0800, Hui Zhu wrote:
> /sys/kernel/mm/transparent_hugepage/enabled is the only interface to
> control if the application can use THP in system level.

No. We have prctl(PR_SET_THP_DISABLE) too.

-- 
 Kirill A. Shutemov