Hi Andrew, After merging the akpm-current tree, today's linux-next build (x86_64 allmodconfig) failed like this: mm/migrate.c: In function 'migrate_misplaced_page': mm/migrate.c:1933:46: error: passing argument 2 of 'migrate_pages' from incompatible pointer type [-Werror=incompatible-pointer-types] nr_remaining = migrate_pages(&migratepages, alloc_misplaced_dst_page, ^ mm/migrate.c:1358:5: note: expected 'struct page * (*)(struct page *, long unsigned int)' but argument is of type 'struct page * (*)(struct page *, long unsigned int, int **)' int migrate_pages(struct list_head *from, new_page_t get_new_page, ^ Caused by commit d6f08a86f78a ("mm, migrate: remove reason argument from new_page_t") I applied the following fix patch for today (the mm/memory-failure.c error turned up after fixing the above): From: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> Date: Fri, 5 Jan 2018 15:46:02 +1100 Subject: [PATCH] mm, migrate: remove reason argument from new_page_t fix Signed-off-by: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> --- mm/memory-failure.c | 2 +- mm/migrate.c | 3 +-- 2 files changed, 2 insertions(+), 3 deletions(-) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index 4acdf393a801..d530ac1db680 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -1483,7 +1483,7 @@ int unpoison_memory(unsigned long pfn) } EXPORT_SYMBOL(unpoison_memory); -static struct page *new_page(struct page *p, unsigned long private, int **x) +static struct page *new_page(struct page *p, unsigned long private) { int nid = page_to_nid(p); diff --git a/mm/migrate.c b/mm/migrate.c index 3cb0f5955b41..5d0dc7b85f90 100644 --- a/mm/migrate.c +++ b/mm/migrate.c @@ -1797,8 +1797,7 @@ static bool migrate_balanced_pgdat(struct pglist_data *pgdat, } static struct page *alloc_misplaced_dst_page(struct page *page, - unsigned long data, - int **result) + unsigned long data) { int nid = (int) data; struct page *newpage; -- 2.15.0 -- Cheers, Stephen Rothwell -- To unsubscribe from this list: send the line "unsubscribe linux-next" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html