linux-kernel - Re: [PATCH, REBASED 1/2] mm, treewide: Introduce NR_PAGE

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Date: Thu, 28 Dec 2023 16:32:05 -0500
From: Zi Yan <ziy@...dia.com>
To: "\"Kirill A. Shutemov\"" <kirill.shutemov@...ux.intel.com>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
 Linus Torvalds <torvalds@...ux-foundation.org>, linux-mm@...ck.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH, REBASED 1/2] mm, treewide: Introduce NR_PAGE_ORDERS

On 28 Dec 2023, at 9:47, Kirill A. Shutemov wrote:

> NR_PAGE_ORDERS defines the number of page orders supported by the page
> allocator, ranging from 0 to MAX_ORDER, MAX_ORDER + 1 in total.
>
> NR_PAGE_ORDERS assists in defining arrays of page orders and allows for
> more natural iteration over them.
>
> Signed-off-by: Kirill A. Shutemov <kirill.shutemov@...ux.intel.com>
> ---
>  .../admin-guide/kdump/vmcoreinfo.rst          |  4 ++--
>  arch/arm64/kvm/hyp/include/nvhe/gfp.h         |  2 +-
>  arch/sparc/kernel/traps_64.c                  |  2 +-
>  drivers/gpu/drm/ttm/tests/ttm_device_test.c   |  2 +-
>  drivers/gpu/drm/ttm/ttm_pool.c                | 20 +++++++++----------
>  include/drm/ttm/ttm_pool.h                    |  2 +-
>  include/linux/mmzone.h                        |  6 ++++--
>  kernel/crash_core.c                           |  2 +-
>  lib/test_meminit.c                            |  2 +-
>  mm/compaction.c                               |  2 +-
>  mm/kmsan/init.c                               |  2 +-
>  mm/page_alloc.c                               | 13 ++++++------
>  mm/page_reporting.c                           |  2 +-
>  mm/show_mem.c                                 |  8 ++++----
>  mm/vmstat.c                                   | 12 +++++------
>  15 files changed, 41 insertions(+), 40 deletions(-)

LGTM. Reviewed-by: Zi Yan <ziy@...dia.com>

--
Best Regards,
Yan, Zi

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