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SubjectRe: [PATCH V7 5/5] testing
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You can ignore this one.

On 1/14/19 3:24 PM, Aneesh Kumar K.V wrote:
> ---
> mm/gup.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/mm/gup.c b/mm/gup.c
> index 6e8152594e83..91849c39931a 100644
> --- a/mm/gup.c
> +++ b/mm/gup.c
> @@ -1226,7 +1226,7 @@ static long check_and_migrate_cma_pages(unsigned long start, long nr_pages,
> * be pinning these entries, we might as well move them out
> * of the CMA zone if possible.
> */
> - if (is_migrate_cma_page(pages[i])) {
> + if (true || is_migrate_cma_page(pages[i])) {
>
> struct page *head = compound_head(pages[i]);
>
> @@ -1256,6 +1256,7 @@ static long check_and_migrate_cma_pages(unsigned long start, long nr_pages,
> for (i = 0; i < nr_pages; i++)
> put_page(pages[i]);
>
> + pr_emerg("migrating nr_pages");
> if (migrate_pages(&cma_page_list, new_non_cma_page,
> NULL, 0, MIGRATE_SYNC, MR_CONTIG_RANGE)) {
> /*
> @@ -1274,10 +1275,11 @@ static long check_and_migrate_cma_pages(unsigned long start, long nr_pages,
> nr_pages = get_user_pages(start, nr_pages, gup_flags, pages, vmas);
> if ((nr_pages > 0) && migrate_allow) {
> drain_allow = true;
> - goto check_again;
> + //goto check_again;
> }
> }
>
> + pr_emerg("Returning with %ld\n", nr_pages);
> return nr_pages;
> }
> #else
>

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