Masahiro Yamada <[email protected]> wrote: > diff --git a/include/uapi/linux/const.h b/include/uapi/linux/const.h > index c872bfd..76fb0f9 100644 > --- a/include/uapi/linux/const.h > +++ b/include/uapi/linux/const.h > @@ -1,7 +1,7 @@ > /* const.h: Macros for dealing with constants. */ > > -#ifndef _LINUX_CONST_H > -#define _LINUX_CONST_H > +#ifndef _UAPI_LINUX_CONST_H > +#define _UAPI_LINUX_CONST_H
You need to be very careful doing this. Some userspace stuff depends on the guard macro names on the kernel header files. > /* Some constant macros are used in both assembler and > * C code. Therefore we cannot annotate them always with > @@ -21,7 +21,10 @@ > #define _AT(T,X) ((T)(X)) > #endif > > +#define _UL(x) (_AC(x, UL)) > +#define _ULL(x) (_AC(x, ULL)) How likely is this to collide with existing userspace code somewhere? It looks like the sort of thing that could collide with a C library. David
