Re: [PATCH] mm/hugetlb: early exit from hugetlb_pages_alloc_boot() when max_huge_pages=0

From: David Hildenbrand
Date: Thu Aug 14 2025 - 05:11:49 EST


On 14.08.25 10:29, lirongqing wrote:
From: Li RongQing <lirongqing@xxxxxxxxx>

Optimize hugetlb_pages_alloc_boot() to return immediately when
max_huge_pages is 0, saving cycles when hugepages aren't configured
in the kernel command line.

Do we really care?

--
Cheers

David / dhildenb