From: Wei Yang <richard.weiyang@xxxxxxxxx> [ 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> --- include/linux/gfp_types.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 6583a58670c57..dfde1e1e321c3 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 /** -- 2.43.0