linux-kernel - Re: [PATCH v12 2/9] hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <791880db-bdb0-8d34-ea9a-be6e4996fc0d@oracle.com>
Date:   Fri, 14 Feb 2020 16:50:25 -0800
From:   Mike Kravetz <mike.kravetz@...cle.com>
To:     Mina Almasry <almasrymina@...gle.com>
Cc:     shuah@...nel.org, rientjes@...gle.com, shakeelb@...gle.com,
        gthelen@...gle.com, akpm@...ux-foundation.org,
        linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-kselftest@...r.kernel.org, cgroups@...r.kernel.org
Subject: Re: [PATCH v12 2/9] hugetlb_cgroup: add interface for charge/uncharge
 hugetlb reservations

On 2/11/20 1:31 PM, Mina Almasry wrote:
> Augments hugetlb_cgroup_charge_cgroup to be able to charge hugetlb
> usage or hugetlb reservation counter.
> 
> Adds a new interface to uncharge a hugetlb_cgroup counter via
> hugetlb_cgroup_uncharge_counter.
> 
> Integrates the counter with hugetlb_cgroup, via hugetlb_cgroup_init,
> hugetlb_cgroup_have_usage, and hugetlb_cgroup_css_offline.
> 
> Signed-off-by: Mina Almasry <almasrymina@...gle.com>
> 

Thanks for the suggested changes.  It will make the code easier to
read and understand.

Acked-by: Mike Kravetz <mike.kravetz@...cle.com

> ---
> 
> Changes in v12:
> - Instead of true/false param for rsvd or non-rsvd calls, now there is:
> hugetlb_cgroup_*() call for non-rsvd
> hugetlb_cgroup_*_rsvd() call for rsvd
> __hugetlb_cgroup_*(, bool) for both.
> - Removed review tags as this patch changed quite a bit.