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SubjectRe: [PATCH 16/40] autonuma: init knuma_migrated queues
On 06/28/2012 08:55 AM, Andrea Arcangeli wrote:
> Initialize the knuma_migrated queues at boot time.
>
> Signed-off-by: Andrea Arcangeli<aarcange@redhat.com>
> ---
> mm/page_alloc.c | 11 +++++++++++
> 1 files changed, 11 insertions(+), 0 deletions(-)
>
> diff --git a/mm/page_alloc.c b/mm/page_alloc.c
> index a9710a4..48eabe9 100644
> --- a/mm/page_alloc.c
> +++ b/mm/page_alloc.c
> @@ -59,6 +59,7 @@
> #include<linux/prefetch.h>
> #include<linux/migrate.h>
> #include<linux/page-debug-flags.h>
> +#include<linux/autonuma.h>
>
> #include<asm/tlbflush.h>
> #include<asm/div64.h>
> @@ -4348,8 +4349,18 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
> int nid = pgdat->node_id;
> unsigned long zone_start_pfn = pgdat->node_start_pfn;
> int ret;
> +#ifdef CONFIG_AUTONUMA
> + int node_iter;
> +#endif
>
> pgdat_resize_init(pgdat);
> +#ifdef CONFIG_AUTONUMA
> + spin_lock_init(&pgdat->autonuma_lock);
> + init_waitqueue_head(&pgdat->autonuma_knuma_migrated_wait);
> + pgdat->autonuma_nr_migrate_pages = 0;
> + for_each_node(node_iter)
> + INIT_LIST_HEAD(&pgdat->autonuma_migrate_head[node_iter]);
> +#endif

Should this be a __paginginit function inside one of the
autonuma files, so we can avoid the ifdefs here?

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