Include <stddef.h> (guarded by #ifndef __KERNEL__) to fix the following linux/kexec.h userspace compilation errors: /usr/include/linux/kexec.h:53:2: error: unknown type name 'size_t' size_t bufsz; /usr/include/linux/kexec.h:55:2: error: unknown type name 'size_t' size_t memsz; Signed-off-by: Dmitry V. Levin <ldv at altlinux.org> --- include/uapi/linux/kexec.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index aae5ebf..7def5f5 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -45,6 +45,9 @@ #define KEXEC_SEGMENT_MAX 16 #ifndef __KERNEL__ + +#include <stddef.h> /* For size_t. */ + /* * This structure is used to hold the arguments that are used when * loading kernel binaries. -- ldv