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Message-ID: <030ba6a5-d3ff-429b-8672-59b7f7d44208@redhat.com>
Date: Tue, 18 Jun 2024 09:37:26 +0200
From: David Hildenbrand <david@...hat.com>
To: Hongfu Li <lihongfu@...inos.cn>, akpm@...ux-foundation.org
Cc: linux-mm@...ck.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] khugepaged: Simplify the allocation of slab caches
On 18.06.24 03:45, Hongfu Li wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
>
> Signed-off-by: Hongfu Li <lihongfu@...inos.cn>
> ---
> mm/khugepaged.c | 5 +----
> 1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/mm/khugepaged.c b/mm/khugepaged.c
> index 774a97e6e2da..f8d08b49420c 100644
> --- a/mm/khugepaged.c
> +++ b/mm/khugepaged.c
> @@ -385,10 +385,7 @@ int hugepage_madvise(struct vm_area_struct *vma,
>
> int __init khugepaged_init(void)
> {
> - mm_slot_cache = kmem_cache_create("khugepaged_mm_slot",
> - sizeof(struct khugepaged_mm_slot),
> - __alignof__(struct khugepaged_mm_slot),
> - 0, NULL);
> + mm_slot_cache = KMEM_CACHE(khugepaged_mm_slot, 0);
> if (!mm_slot_cache)
> return -ENOMEM;
>
Acked-by: David Hildenbrand <david@...hat.com>
--
Cheers,
David / dhildenb
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