* [PATCH] khugepaged: Simplify the allocation of slab caches
@ 2024-06-18 1:45 Hongfu Li
2024-06-18 7:37 ` David Hildenbrand
0 siblings, 1 reply; 2+ messages in thread
From: Hongfu Li @ 2024-06-18 1:45 UTC (permalink / raw)
To: akpm; +Cc: linux-mm, linux-kernel, Hongfu Li
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@kylinos.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;
--
2.25.1
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] khugepaged: Simplify the allocation of slab caches
2024-06-18 1:45 [PATCH] khugepaged: Simplify the allocation of slab caches Hongfu Li
@ 2024-06-18 7:37 ` David Hildenbrand
0 siblings, 0 replies; 2+ messages in thread
From: David Hildenbrand @ 2024-06-18 7:37 UTC (permalink / raw)
To: Hongfu Li, akpm; +Cc: linux-mm, linux-kernel
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@kylinos.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@redhat.com>
--
Cheers,
David / dhildenb
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