The patch titled
Subject: mm: gup: remove useless BUG_ON in __get_user_pages()
has been removed from the -mm tree. Its filename was
mm-gup-remove-useless-bug_on-in-__get_user_pages.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Subject: mm: gup: remove useless BUG_ON in __get_user_pages()
Indeed, this BUG_ON couldn't catch anything useful. We are sure ret == 0
here because we would already bail out if ret != 0 and ret is untouched
till here.
Link: https://lkml.kernel.org/r/20210807093620.21347-4-linmiaohe@xxxxxxxxxx
Signed-off-by: Miaohe Lin <linmiaohe@xxxxxxxxxx>
Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx>
Reviewed-by: David Hildenbrand <david@xxxxxxxxxx>
Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/gup.c | 1 -
1 file changed, 1 deletion(-)
--- a/mm/gup.c~mm-gup-remove-useless-bug_on-in-__get_user_pages
+++ a/mm/gup.c
@@ -1149,7 +1149,6 @@ static long __get_user_pages(struct mm_s
* We must stop here.
*/
BUG_ON(gup_flags & FOLL_NOWAIT);
- BUG_ON(ret != 0);
goto out;
}
continue;
_
Patches currently in -mm which might be from linmiaohe@xxxxxxxxxx are
mm-page_allocc-avoid-accessing-uninitialized-pcp-page-migratetype.patch
mm-memory_hotplug-use-helper-zone_is_zone_device-to-simplify-the-code.patch
mm-memory_hotplug-make-hwpoisoned-dirty-swapcache-pages-unmovable.patch
mm-zsmallocc-close-race-window-between-zs_pool_dec_isolated-and-zs_unregister_migration.patch
mm-zsmallocc-combine-two-atomic-ops-in-zs_pool_dec_isolated.patch
