Messages in this thread | | | Subject | Re: [PATCH V7 5/5] testing | From | "Aneesh Kumar K.V" <> | Date | Tue, 15 Jan 2019 16:55:57 +0530 |
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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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