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khugepaged: simplify the allocation of slab caches

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Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
to simplify the creation of SLAB caches.

Link: https://lkml.kernel.org/r/20240618014517.25954-1-lihongfu@kylinos.cn
Signed-off-by: Hongfu Li <lihongfu@kylinos.cn>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Hongfu Li 2024-06-18 09:45:17 +08:00 committed by Andrew Morton
parent aa1b94891c
commit 9b94b5a2f9
1 changed files with 1 additions and 4 deletions
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5
mm/khugepaged.c
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@ -385,10 +385,7 @@ int hugepage_madvise(struct vm_area_struct *vma,
int __init khugepaged_init(void) int __init khugepaged_init(void)
{ {
mm_slot_cache = kmem_cache_create("khugepaged_mm_slot", mm_slot_cache = KMEM_CACHE(khugepaged_mm_slot, 0);
sizeof(struct khugepaged_mm_slot),
__alignof__(struct khugepaged_mm_slot),
0, NULL);
if (!mm_slot_cache) if (!mm_slot_cache)
return -ENOMEM; return -ENOMEM;