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SubjectRe: [PATCH v2 14/20] mm: Provide speculative fault infrastructure
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On 20/08/2017 14:11, Sergey Senozhatsky wrote:
> On (08/18/17 00:05), Laurent Dufour wrote:
> [..]
>> + /*
>> + * MPOL_INTERLEAVE implies additional check in mpol_misplaced() which
>> + * are not compatible with the speculative page fault processing.
>> + */
>> + pol = __get_vma_policy(vma, address);
>> + if (!pol)
>> + pol = get_task_policy(current);
>> + if (pol && pol->mode == MPOL_INTERLEAVE)
>> + goto unlock;
>
> include/linux/mempolicy.h defines
>
> struct mempolicy *get_task_policy(struct task_struct *p);
> struct mempolicy *__get_vma_policy(struct vm_area_struct *vma,
> unsigned long addr);
>
> only for CONFIG_NUMA configs.

Thanks Sergey, I'll add #ifdef around this block.

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