The patch titled
Subject: mm/migrate: remove obsolete comment about device public
has been added to the -mm tree. Its filename is
mm-migrate-remove-obsolete-comment-about-device-public.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-migrate-remove-obsolete-comment-about-device-public.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-migrate-remove-obsolete-comment-about-device-public.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Ralph Campbell <rcampbell@xxxxxxxxxx>
Subject: mm/migrate: remove obsolete comment about device public
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.
Link: http://lkml.kernel.org/r/20200827190735.12752-2-rcampbell@xxxxxxxxxx
Signed-off-by: Ralph Campbell <rcampbell@xxxxxxxxxx>
Reviewed-by: Jason Gunthorpe <jgg@xxxxxxxxxx>
Cc: Jerome Glisse <jglisse@xxxxxxxxxx>
Cc: John Hubbard <jhubbard@xxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/migrate.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/mm/migrate.c~mm-migrate-remove-obsolete-comment-about-device-public
+++ a/mm/migrate.c
@@ -381,7 +381,7 @@ static int expected_page_refs(struct add
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);
_
Patches currently in -mm which might be from rcampbell@xxxxxxxxxx are
mm-migrate-remove-cpages-in-migrate_vma_finalize.patch
mm-migrate-remove-obsolete-comment-about-device-public.patch
