From: Ralph Campbell <rcampbell@nvidia.com>
To: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>
Cc: Jerome Glisse <jglisse@redhat.com>,
John Hubbard <jhubbard@nvidia.com>,
Christoph Hellwig <hch@lst.de>, Jason Gunthorpe <jgg@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ralph Campbell <rcampbell@nvidia.com>
Subject: [PATCH] mm/migrate: remove obsolete comment about device public
Date: Thu, 27 Aug 2020 12:07:35 -0700 [thread overview]
Message-ID: <20200827190735.12752-2-rcampbell@nvidia.com> (raw)
In-Reply-To: <20200827190735.12752-1-rcampbell@nvidia.com>
Device public memory never had an in tree consumer and was removed in
commit 25b2995a35b6 ("mm: remove MEMORY_DEVICE_PUBLIC support").
Delete the obsolete comment.
Signed-off-by: Ralph Campbell <rcampbell@nvidia.com>
---
This applies to linux-mm and is for Andrew Morton's tree.
mm/migrate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/migrate.c b/mm/migrate.c
index eb859f7a9811..34fdd25a26db 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
@@ -381,7 +381,7 @@ static int expected_page_refs(struct address_space *mapping, struct page *page)
int expected_count = 1;
/*
- * Device public or private pages have an extra refcount as they are
+ * Device private pages have an extra refcount as they are
* ZONE_DEVICE pages.
*/
expected_count += is_device_private_page(page);
--
2.20.1
next prev parent reply other threads:[~2020-08-27 19:07 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-27 19:07 [PATCH] mm/migrate: remove cpages-- in migrate_vma_finalize() Ralph Campbell
2020-08-27 19:07 ` Ralph Campbell [this message]
2020-08-28 11:13 ` [PATCH] mm/migrate: remove obsolete comment about device public Jason Gunthorpe
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=20200827190735.12752-2-rcampbell@nvidia.com \
--to=rcampbell@nvidia.com \
--cc=akpm@linux-foundation.org \
--cc=hch@lst.de \
--cc=jgg@nvidia.com \
--cc=jglisse@redhat.com \
--cc=jhubbard@nvidia.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.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