Re: [PATCH V7 5/5] testing

---
  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