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From: Mike Kravetz <mike.kravetz@oracle.com>
To: Mina Almasry <almasrymina@google.com>
Cc: shuah@kernel.org, rientjes@google.com, shakeelb@google.com,
	gthelen@google.com, akpm@linux-foundation.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	linux-kselftest@vger.kernel.org, cgroups@vger.kernel.org
Subject: Re: [PATCH v11 2/9] hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations
Date: Wed, 5 Feb 2020 14:08:47 -0800	[thread overview]
Message-ID: <a48fbdd1-fc0e-f17d-09c2-1492c8466254@oracle.com> (raw)
In-Reply-To: <20200203232248.104733-2-almasrymina@google.com>

On 2/3/20 3:22 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@google.com>
> Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
> Acked-by: David Rientjes <rientjes@google.com>
> 
> ---
> 
> Changes in v11:
> - Changed all 'reserved' or 'reservation' to 'rsvd' to reflect the user
> interface.

Thanks.

Small nit,

> @@ -450,8 +496,7 @@ static ssize_t hugetlb_cgroup_reset(struct kernfs_open_file *of,
>  	struct hugetlb_cgroup *h_cg = hugetlb_cgroup_from_css(of_css(of));
> 
>  	counter = &h_cg->hugepage[MEMFILE_IDX(of_cft(of)->private)];
> -	rsvd_counter =
> -		&h_cg->rsvd_hugepage[MEMFILE_IDX(of_cft(of)->private)];
> +	rsvd_counter = &h_cg->rsvd_hugepage[MEMFILE_IDX(of_cft(of)->private)];
> 

That looks like a change just to reformat a line added in the first patch?

>  	switch (MEMFILE_ATTR(of_cft(of)->private)) {
>  	case RES_MAX_USAGE:

-- 
Mike Kravetz

  reply	other threads:[~2020-02-05 22:08 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-03 23:22 [PATCH v11 1/9] hugetlb_cgroup: Add hugetlb_cgroup reservation counter Mina Almasry
2020-02-03 23:22 ` [PATCH v11 2/9] hugetlb_cgroup: add interface for charge/uncharge hugetlb reservations Mina Almasry
2020-02-05 22:08   ` Mike Kravetz [this message]
2020-02-06 18:16     ` Mina Almasry
2020-02-03 23:22 ` [PATCH v11 3/9] hugetlb_cgroup: add reservation accounting for private mappings Mina Almasry
2020-02-05 23:26   ` Mike Kravetz
2020-02-03 23:22 ` [PATCH v11 4/9] hugetlb: disable region_add file_region coalescing Mina Almasry
2020-02-05 23:57   ` Mike Kravetz
2020-02-06  1:43     ` Mina Almasry
2020-02-06  2:12       ` Mike Kravetz
2020-02-03 23:22 ` [PATCH v11 5/9] hugetlb_cgroup: add accounting for shared mappings Mina Almasry
2020-02-06 19:33   ` Mike Kravetz
2020-02-06 20:09     ` Mina Almasry
2020-02-03 23:22 ` [PATCH v11 6/9] hugetlb_cgroup: support noreserve mappings Mina Almasry
2020-02-06 22:31   ` Mike Kravetz
2020-02-07 18:16     ` Mike Kravetz
2020-02-11 21:35     ` Mina Almasry
2020-02-11 21:51       ` Mike Kravetz
2020-02-03 23:22 ` [PATCH v11 7/9] hugetlb: support file_region coalescing again Mina Almasry
2020-02-07  0:17   ` Mike Kravetz
2020-02-07 18:44     ` Mina Almasry
2020-02-03 23:22 ` [PATCH v11 8/9] hugetlb_cgroup: Add hugetlb_cgroup reservation tests Mina Almasry
2020-02-04 16:26   ` Sandipan Das
2020-02-04 20:36     ` Mina Almasry
2020-02-04 22:33       ` Mina Almasry
2020-02-05 12:42         ` Sandipan Das
2020-02-05 18:03           ` Mina Almasry
2020-02-03 23:22 ` [PATCH v11 9/9] hugetlb_cgroup: Add hugetlb_cgroup reservation docs Mina Almasry
2020-02-05 19:36 ` [PATCH v11 1/9] hugetlb_cgroup: Add hugetlb_cgroup reservation counter Mike Kravetz

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