linux-kernel - Re: mmotm 2020-02-13-22-26 uploaded (mm/hugetlb.c)

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Message-ID: <CAHS8izMhJ-2Bf+BBtXothR9nsLz9A5jJiv_tVRKUb9DwLKiN3g@mail.gmail.com>
Date:   Fri, 14 Feb 2020 12:51:33 -0800
From:   Mina Almasry <almasrymina@...gle.com>
To:     Mike Kravetz <mike.kravetz@...cle.com>
Cc:     Randy Dunlap <rdunlap@...radead.org>,
        Andrew Morton <akpm@...ux-foundation.org>, broonie@...nel.org,
        "open list:FILESYSTEMS (VFS and infrastructure)" 
        <linux-fsdevel@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>, linux-mm@...ck.org,
        linux-next@...r.kernel.org, mhocko@...e.cz,
        mm-commits@...r.kernel.org, sfr@...b.auug.org.au,
        Matthew Wilcox <willy@...radead.org>
Subject: Re: mmotm 2020-02-13-22-26 uploaded (mm/hugetlb.c)

On Fri, Feb 14, 2020 at 9:18 AM Mike Kravetz <mike.kravetz@...cle.com> wrote:
>
> + Mina
>
> Andrew, you might want to remove those hugetlb cgroup patches from mmotm
> as they are not yet fully reviewed and have some build issues.
>
> --
> Mike Kravetz

Up to you guys but I just sent you a patch ("hugetlb: fix
CONFIG_CGROUP_HUGETLB ifdefs") that should fix this build issue.

>
> On 2/14/20 8:29 AM, Randy Dunlap wrote:
> > On 2/13/20 10:26 PM, Andrew Morton wrote:
> >> The mm-of-the-moment snapshot 2020-02-13-22-26 has been uploaded to
> >>
> >>    http://www.ozlabs.org/~akpm/mmotm/
> >>
> >> mmotm-readme.txt says
> >>
> >> README for mm-of-the-moment:
> >>
> >> http://www.ozlabs.org/~akpm/mmotm/
> >>
> >> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> >> more than once a week.
> >>
> >
> > on x86_64:
> >
> >   CC      mm/hugetlb.o
> > In file included from ../include/linux/kernel.h:15:0,
> >                  from ../include/linux/list.h:9,
> >                  from ../mm/hugetlb.c:6:
> > ../mm/hugetlb.c: In function ‘dump_resv_map’:
> > ../mm/hugetlb.c:301:30: error: ‘struct file_region’ has no member named ‘reservation_counter’
> >           rg->from, rg->to, rg->reservation_counter, rg->css);
> >                               ^
> > ../include/linux/printk.h:304:33: note: in definition of macro ‘pr_err’
> >   printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
> >                                  ^~~~~~~~~~~
> > ../mm/hugetlb.c:301:55: error: ‘struct file_region’ has no member named ‘css’
> >           rg->from, rg->to, rg->reservation_counter, rg->css);
> >                                                        ^
> > ../include/linux/printk.h:304:33: note: in definition of macro ‘pr_err’
> >   printk(KERN_ERR pr_fmt(fmt), ##__VA_ARGS__)
> >                                  ^~~~~~~~~~~
> > ../mm/hugetlb.c: In function ‘check_coalesce_bug’:
> > ../mm/hugetlb.c:320:10: error: ‘struct file_region’ has no member named ‘reservation_counter’
> >    if (nrg->reservation_counter && nrg->from == rg->to &&
> >           ^~
> > ../mm/hugetlb.c:321:10: error: ‘struct file_region’ has no member named ‘reservation_counter’
> >        nrg->reservation_counter == rg->reservation_counter &&
> >           ^~
> > ../mm/hugetlb.c:321:37: error: ‘struct file_region’ has no member named ‘reservation_counter’
> >        nrg->reservation_counter == rg->reservation_counter &&
> >                                      ^~
> > ../mm/hugetlb.c:322:10: error: ‘struct file_region’ has no member named ‘css’
> >        nrg->css == rg->css) {
> >           ^~
> > ../mm/hugetlb.c:322:21: error: ‘struct file_region’ has no member named ‘css’
> >        nrg->css == rg->css) {
> >                      ^~
> >
> >
> > Full randconfig file is attached.
> >