This is a note to let you know that I've just added the patch titled memblock tests: fix undefined reference to `BIT' to the 6.8-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: memblock-tests-fix-undefined-reference-to-bit.patch and it can be found in the queue-6.8 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 4dbbe98097f23cbedfe2568185ba129d6eb292ad Author: Wei Yang <richard.weiyang@xxxxxxxxx> Date: Tue Apr 2 13:27:01 2024 +0000 memblock tests: fix undefined reference to `BIT' [ Upstream commit 592447f6cb3c20d606d6c5d8e6af68e99707b786 ] commit 772dd0342727 ("mm: enumerate all gfp flags") define gfp flags with the help of BIT, while gfp_types.h doesn't include header file for the definition. This through an error on building memblock tests. Let's include linux/bits.h to fix it. Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> CC: Suren Baghdasaryan <surenb@xxxxxxxxxx> CC: Michal Hocko <mhocko@xxxxxxxx> Link: https://lore.kernel.org/r/20240402132701.29744-4-richard.weiyang@xxxxxxxxx Signed-off-by: Mike Rapoport (IBM) <rppt@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 1b6053da8754e..495ebf5f2cb6d 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -2,6 +2,8 @@ #ifndef __LINUX_GFP_TYPES_H #define __LINUX_GFP_TYPES_H +#include <linux/bits.h> + /* The typedef is in types.h but we want the documentation here */ #if 0 /**