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Re: [Xen-devel] [PATCH 1/4] mm: Initialize lowmem virq when boot-time scrubbing is disabled

On 08/29/2017 07:51 AM, Wei Liu wrote:
> On Mon, Aug 28, 2017 at 04:40:26PM -0400, Boris Ostrovsky wrote:
>> scrub_heap_pages() does early return if boot-time scrubbing is
>> disabled, neglecting to initialize lowmem VIRQ.
>> Signed-off-by: Boris Ostrovsky <boris.ostrovsky@xxxxxxxxxx>
> Seems more appropriate to lift the call to setup_low_mem_virq to the
> caller of scrub_heap_pages.

setup_low_mem_virq() is only useful in page_alloc.c so I'd rather keep
it static there.

What I could do is create something like

void heap_init_late(void)

    if ( opt_bootscrub )


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