LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
From: Matthew Wilcox <willy@infradead.org>
To: Yu Zhao <yuzhao@google.com>
Cc: linux-mm@kvack.org, Andrew Morton <akpm@linux-foundation.org>,
	Hugh Dickins <hughd@google.com>,
	"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
	Vlastimil Babka <vbabka@suse.cz>, Yang Shi <shy828301@gmail.com>,
	Zi Yan <ziy@nvidia.com>,
	linux-kernel@vger.kernel.org, Shuang Zhai <zhais@google.com>
Subject: Re: [PATCH 3/3] mm: don't remap clean subpages when splitting isolated thp
Date: Tue, 3 Aug 2021 12:36:18 +0100	[thread overview]
Message-ID: <YQkqMhGsra8YCVoU@casper.infradead.org> (raw)
In-Reply-To: <20210731063938.1391602-4-yuzhao@google.com>

On Sat, Jul 31, 2021 at 12:39:38AM -0600, Yu Zhao wrote:
> +++ b/include/linux/rmap.h
> @@ -243,7 +243,7 @@ int page_mkclean(struct page *);
>   */
>  void page_mlock(struct page *page);
>  
> -void remove_migration_ptes(struct page *old, struct page *new, bool locked);
> +void remove_migration_ptes(struct page *old, struct page *new, bool locked, bool unmap_clean);

I'm not a big fan of 'bool, bool'.  Could we use a flag word instead?

#define MIGRATE_REMOVE_LOCKED	1
#define MIGRATE_UNMAP_CLEAN	2


  parent reply	other threads:[~2021-08-03 11:38 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-31  6:39 [PATCH 0/3] mm: optimize thp for reclaim and migration Yu Zhao
2021-07-31  6:39 ` [PATCH 1/3] mm: don't take lru lock when splitting isolated thp Yu Zhao
2021-07-31  6:39 ` [PATCH 2/3] mm: free zapped tail pages " Yu Zhao
2021-08-04 14:22   ` Kirill A. Shutemov
2021-08-08 17:28     ` Yu Zhao
2021-08-05  0:13   ` Yang Shi
2021-08-08 17:49     ` Yu Zhao
2021-08-11 22:25       ` Yang Shi
2021-08-11 23:12         ` Yu Zhao
2021-08-13 23:24           ` Yang Shi
2021-08-13 23:56             ` Yu Zhao
2021-08-14  0:30               ` Yang Shi
2021-08-14  1:49                 ` Yu Zhao
2021-08-14  2:34                   ` Yang Shi
2021-07-31  6:39 ` [PATCH 3/3] mm: don't remap clean subpages " Yu Zhao
2021-07-31  9:53   ` kernel test robot
2021-07-31 15:45   ` kernel test robot
2021-08-03 11:25   ` Matthew Wilcox
2021-08-03 11:36   ` Matthew Wilcox [this message]
2021-08-08 17:21     ` Yu Zhao
2021-08-04 14:27   ` Kirill A. Shutemov

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=YQkqMhGsra8YCVoU@casper.infradead.org \
    --to=willy@infradead.org \
    --cc=akpm@linux-foundation.org \
    --cc=hughd@google.com \
    --cc=kirill.shutemov@linux.intel.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=shy828301@gmail.com \
    --cc=vbabka@suse.cz \
    --cc=yuzhao@google.com \
    --cc=zhais@google.com \
    --cc=ziy@nvidia.com \
    --subject='Re: [PATCH 3/3] mm: don'\''t remap clean subpages when splitting isolated thp' \
    /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

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).