Re: [PATCH] sched/fair: remove the wrong check is_vm_hugetlb_page

[Huang Shijie]

On Thu, Jul 23, 2026 at 03:34:49PM +0800, Huang Shijie wrote:
> +++ b/kernel/sched/fair.c
> @@ -4167,7 +4167,7 @@ static void task_numa_work(struct callback_head *work)
>  
>  	for (; vma; vma = vma_next(&vmi)) {
>  		if (!vma_migratable(vma) || !vma_policy_mof(vma) ||
> -			is_vm_hugetlb_page(vma) || (vma->vm_flags & VM_MIXEDMAP)) {
> +			(vma->vm_flags & VM_MIXEDMAP)) {
>  			trace_sched_skip_vma_numa(mm, vma, NUMAB_SKIP_UNSUITABLE);
>  			continue;
>  		}
> -- 
> 2.53.0
> 
Please ignore this patch. The code disables the hugetlb migration on purpose.

Thanks
Huang Shijie