From: Muchun Song <songmuchun@bytedance.com>
To: David Hildenbrand <david@redhat.com>
Cc: Jonathan Corbet <corbet@lwn.net>,
Mike Kravetz <mike.kravetz@oracle.com>,
Thomas Gleixner <tglx@linutronix.de>,
mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com,
dave.hansen@linux.intel.com, luto@kernel.org,
Peter Zijlstra <peterz@infradead.org>,
viro@zeniv.linux.org.uk,
Andrew Morton <akpm@linux-foundation.org>,
paulmck@kernel.org, mchehab+huawei@kernel.org,
pawan.kumar.gupta@linux.intel.com,
Randy Dunlap <rdunlap@infradead.org>,
oneukum@suse.com, anshuman.khandual@arm.com, jroedel@suse.de,
Mina Almasry <almasrymina@google.com>,
David Rientjes <rientjes@google.com>,
Matthew Wilcox <willy@infradead.org>,
Oscar Salvador <osalvador@suse.de>,
Michal Hocko <mhocko@suse.com>,
"Song Bao Hua (Barry Song)" <song.bao.hua@hisilicon.com>,
Xiongchun duan <duanxiongchun@bytedance.com>,
linux-doc@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
Linux Memory Management List <linux-mm@kvack.org>,
linux-fsdevel <linux-fsdevel@vger.kernel.org>
Subject: Re: [External] Re: [PATCH v7 02/15] mm/memory_hotplug: Move {get,put}_page_bootmem() to bootmem_info.c
Date: Mon, 7 Dec 2020 20:16:07 +0800 [thread overview]
Message-ID: <CAMZfGtVa3mmdJip=sPoAT-ibgimhiOAy+OKzpjtatzLd0SahPg@mail.gmail.com> (raw)
In-Reply-To: <3840b0eb-bc65-6ad4-9ef9-f6e1603d1473@redhat.com>
On Mon, Dec 7, 2020 at 8:14 PM David Hildenbrand <david@redhat.com> wrote:
>
> On 30.11.20 16:18, Muchun Song wrote:
> > In the later patch, we will use {get,put}_page_bootmem() to initialize
> > the page for vmemmap or free vmemmap page to buddy. So move them out of
> > CONFIG_MEMORY_HOTPLUG_SPARSE. This is just code movement without any
> > functional change.
> >
> > Signed-off-by: Muchun Song <songmuchun@bytedance.com>
> > Acked-by: Mike Kravetz <mike.kravetz@oracle.com>
> > Reviewed-by: Oscar Salvador <osalvador@suse.de>
> > ---
> > arch/x86/mm/init_64.c | 2 +-
> > include/linux/bootmem_info.h | 13 +++++++++++++
> > include/linux/memory_hotplug.h | 4 ----
> > mm/bootmem_info.c | 25 +++++++++++++++++++++++++
> > mm/memory_hotplug.c | 27 ---------------------------
> > mm/sparse.c | 1 +
> > 6 files changed, 40 insertions(+), 32 deletions(-)
> >
>
> I'd squash this into the previous patch and name it like
>
> "mm/memory_hotplug: Factor out bootmem core functions to bootmem_info.c"
OK, will do. Thanks for your suggestions. :)
>
>
> --
> Thanks,
>
> David / dhildenb
>
--
Yours,
Muchun
next prev parent reply other threads:[~2020-12-07 12:16 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-30 15:18 [PATCH v7 00/15] Free some vmemmap pages of hugetlb page Muchun Song
2020-11-30 15:18 ` [PATCH v7 01/15] mm/memory_hotplug: Move bootmem info registration API to bootmem_info.c Muchun Song
2020-12-07 12:12 ` David Hildenbrand
2020-11-30 15:18 ` [PATCH v7 02/15] mm/memory_hotplug: Move {get,put}_page_bootmem() " Muchun Song
2020-12-07 12:14 ` David Hildenbrand
2020-12-07 12:16 ` Muchun Song [this message]
2020-11-30 15:18 ` [PATCH v7 03/15] mm/hugetlb: Introduce a new config HUGETLB_PAGE_FREE_VMEMMAP Muchun Song
2020-12-07 12:19 ` David Hildenbrand
2020-12-07 12:42 ` [External] " Muchun Song
2020-12-07 12:47 ` David Hildenbrand
2020-12-07 13:22 ` Muchun Song
2020-11-30 15:18 ` [PATCH v7 04/15] mm/hugetlb: Introduce nr_free_vmemmap_pages in the struct hstate Muchun Song
2020-12-07 12:36 ` David Hildenbrand
2020-12-07 13:11 ` [External] " Muchun Song
2020-12-09 8:54 ` David Hildenbrand
2020-12-09 9:27 ` Muchun Song
2020-11-30 15:18 ` [PATCH v7 05/15] mm/bootmem_info: Introduce {free,prepare}_vmemmap_page() Muchun Song
2020-12-07 12:39 ` David Hildenbrand
2020-12-07 13:23 ` [External] " Muchun Song
2020-12-09 7:36 ` Muchun Song
2020-12-09 8:49 ` David Hildenbrand
2020-12-09 9:25 ` Muchun Song
2020-12-09 9:32 ` David Hildenbrand
2020-12-09 9:43 ` Muchun Song
2020-11-30 15:18 ` [PATCH v7 06/15] mm/hugetlb: Disable freeing vmemmap if struct page size is not power of two Muchun Song
2020-12-09 9:57 ` David Hildenbrand
2020-12-09 10:03 ` [External] " Muchun Song
2020-12-09 10:06 ` David Hildenbrand
2020-12-09 10:10 ` David Hildenbrand
2020-12-09 10:16 ` Muchun Song
2020-12-09 15:13 ` Muchun Song
2020-12-09 15:47 ` David Hildenbrand
2020-12-09 15:50 ` Muchun Song
2020-12-09 10:10 ` Muchun Song
2020-11-30 15:18 ` [PATCH v7 07/15] x86/mm/64: Disable PMD page mapping of vmemmap Muchun Song
2020-11-30 15:18 ` [PATCH v7 08/15] mm/hugetlb: Free the vmemmap pages associated with each hugetlb page Muchun Song
2020-11-30 15:18 ` [PATCH v7 09/15] mm/hugetlb: Defer freeing of HugeTLB pages Muchun Song
2020-11-30 15:18 ` [PATCH v7 10/15] mm/hugetlb: Allocate the vmemmap pages associated with each hugetlb page Muchun Song
2020-11-30 15:18 ` [PATCH v7 11/15] mm/hugetlb: Set the PageHWPoison to the raw error page Muchun Song
2020-11-30 15:18 ` [PATCH v7 12/15] mm/hugetlb: Flush work when dissolving hugetlb page Muchun Song
2020-11-30 15:18 ` [PATCH v7 13/15] mm/hugetlb: Add a kernel parameter hugetlb_free_vmemmap Muchun Song
2020-12-04 0:01 ` Song Bao Hua (Barry Song)
2020-11-30 15:18 ` [PATCH v7 14/15] mm/hugetlb: Gather discrete indexes of tail page Muchun Song
2020-11-30 15:18 ` [PATCH v7 15/15] mm/hugetlb: Add BUILD_BUG_ON to catch invalid usage of tail struct page Muchun Song
2020-12-03 8:35 ` [PATCH v7 00/15] Free some vmemmap pages of hugetlb page Muchun Song
2020-12-03 23:48 ` Mike Kravetz
2020-12-04 3:39 ` [External] " Muchun Song
2020-12-07 18:38 ` Oscar Salvador
2020-12-08 2:26 ` Muchun Song
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAMZfGtVa3mmdJip=sPoAT-ibgimhiOAy+OKzpjtatzLd0SahPg@mail.gmail.com' \
--to=songmuchun@bytedance.com \
--cc=akpm@linux-foundation.org \
--cc=almasrymina@google.com \
--cc=anshuman.khandual@arm.com \
--cc=bp@alien8.de \
--cc=corbet@lwn.net \
--cc=dave.hansen@linux.intel.com \
--cc=david@redhat.com \
--cc=duanxiongchun@bytedance.com \
--cc=hpa@zytor.com \
--cc=jroedel@suse.de \
--cc=linux-doc@vger.kernel.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=luto@kernel.org \
--cc=mchehab+huawei@kernel.org \
--cc=mhocko@suse.com \
--cc=mike.kravetz@oracle.com \
--cc=mingo@redhat.com \
--cc=oneukum@suse.com \
--cc=osalvador@suse.de \
--cc=paulmck@kernel.org \
--cc=pawan.kumar.gupta@linux.intel.com \
--cc=peterz@infradead.org \
--cc=rdunlap@infradead.org \
--cc=rientjes@google.com \
--cc=song.bao.hua@hisilicon.com \
--cc=tglx@linutronix.de \
--cc=viro@zeniv.linux.org.uk \
--cc=willy@infradead.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).