From: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Including sparsemem.h from other files (e.g. transitively via asm/pgtable_64_types.h) results in compilation errors due to unknown types: sparsemem.h:34:32: error: unknown type name 'phys_addr_t' extern int phys_to_target_node(phys_addr_t start); ^ sparsemem.h:36:39: error: unknown type name 'u64' extern int memory_add_physaddr_to_nid(u64 start); ^ Fix these errors by including linux/types.h from sparsemem.h This is required for the upcoming KMSAN patches. Signed-off-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx> Signed-off-by: Alexander Potapenko <glider@xxxxxxxxxx> --- Link: https://linux-review.googlesource.com/id/Ifae221ce85d870d8f8d17173bd44d5cf9be2950f --- arch/x86/include/asm/sparsemem.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/include/asm/sparsemem.h b/arch/x86/include/asm/sparsemem.h index 6a9ccc1b2be5d..64df897c0ee30 100644 --- a/arch/x86/include/asm/sparsemem.h +++ b/arch/x86/include/asm/sparsemem.h @@ -2,6 +2,8 @@ #ifndef _ASM_X86_SPARSEMEM_H #define _ASM_X86_SPARSEMEM_H +#include <linux/types.h> + #ifdef CONFIG_SPARSEMEM /* * generic non-linear memory support: -- 2.37.0.rc0.161.g10f37bed90-goog