All of lore.kernel.org
 help / color / mirror / Atom feed
From: akpm@linux-foundation.org
To: mm-commits@vger.kernel.org, david@redhat.com, anshuman.khandual@arm.com
Subject: + mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages.patch added to -mm tree
Date: Thu, 16 Dec 2021 14:30:22 -0800	[thread overview]
Message-ID: <20211216223022.CDCL5%akpm@linux-foundation.org> (raw)


The patch titled
     Subject: mm/page_alloc.c: modify the comment section for alloc_contig_pages()
has been added to the -mm tree.  Its filename is
     mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages.patch

This patch should soon appear at
    https://ozlabs.org/~akpm/mmots/broken-out/mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages.patch
and later at
    https://ozlabs.org/~akpm/mmotm/broken-out/mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages.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: Anshuman Khandual <anshuman.khandual@arm.com>
Subject: mm/page_alloc.c: modify the comment section for alloc_contig_pages()

Clarify that the alloc_contig_pages() allocated range will always be
aligned to the requested nr_pages.

Link: https://lkml.kernel.org/r/1639545478-12160-1-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Cc: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/page_alloc.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/mm/page_alloc.c~mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages
+++ a/mm/page_alloc.c
@@ -9264,8 +9264,8 @@ static bool zone_spans_last_pfn(const st
  * for allocation requests which can not be fulfilled with the buddy allocator.
  *
  * The allocated memory is always aligned to a page boundary. If nr_pages is a
- * power of two then the alignment is guaranteed to be to the given nr_pages
- * (e.g. 1GB request would be aligned to 1GB).
+ * power of two, then allocated range is also guaranteed to be aligned to same
+ * nr_pages (e.g. 1GB request would be aligned to 1GB).
  *
  * Allocated pages can be freed with free_contig_range() or by manually calling
  * __free_page() on each allocated page.
_

Patches currently in -mm which might be from anshuman.khandual@arm.com are

mm-page_alloc-modify-the-comment-section-for-alloc_contig_pages.patch


                 reply	other threads:[~2021-12-16 22:30 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

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=20211216223022.CDCL5%akpm@linux-foundation.org \
    --to=akpm@linux-foundation.org \
    --cc=anshuman.khandual@arm.com \
    --cc=david@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mm-commits@vger.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.