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SubjectRe: [PATCH] mm: make free_bootmem to loop bdata_list
On Thu, 13 Mar 2008 11:53:31 -0700
"Yinghai Lu" <yhlu.kernel@gmail.com> wrote:
> ===================================================================
> --- linux-2.6.orig/mm/bootmem.c
> +++ linux-2.6/mm/bootmem.c
> @@ -427,7 +438,9 @@ int __init reserve_bootmem(unsigned long
>
> void __init free_bootmem(unsigned long addr, unsigned long size)
> {
> - free_bootmem_core(NODE_DATA(0)->bdata, addr, size);
> + bootmem_data_t *bdata;
> + list_for_each_entry(bdata, &bdata_list, list)
> + free_bootmem_core(bdata, addr, size);
> }


Just a confirmation.
In above loop, boundary check in free_bootmem_core() hits two or more times ?
If yes, it's ok.
If no, please exit loop at hit.

Thanks,
-Kame




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