Em Wed, Jul 20, 2016 at 09:53:33AM +1000, Stephen Rothwell escreveu: > On Wed, 20 Jul 2016 09:21:57 +1000 Stephen Rothwell <s...@canb.auug.org.au> > wrote: > > On Tue, 19 Jul 2016 14:45:51 -0300 Arnaldo Carvalho de Melo > > <a...@kernel.org> wrote: > > > #if BITS_PER_LONG != __BITS_PER_LONG > > > +#include <linux/stringify.h> > > > +#pragma message "BITS_PER_LONG=" __stringify(BITS_PER_LONG) > > > +#pragma message "__BITS_PER_LONG=" __stringify(__BITS_PER_LONG) > > > #error Inconsistent word size. Check asm/bitsperlong.h > > > #endif
> > I added those three lines to the file (just in yesterday's linux-next > > was easiest) and got this: > > /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:14:9: note: > > #pragma message: BITS_PER_LONG=(8 * 8) > > #pragma message "BITS_PER_LONG=" __stringify(BITS_PER_LONG) > > /home/sfr/next/next/tools/include/asm-generic/bitsperlong.h:15:9: note: > > #pragma message: __BITS_PER_LONG=32 > > #pragma message "__BITS_PER_LONG=" __stringify(__BITS_PER_LONG) > > (a few times, of course) > So I applied this: > +++ b/tools/arch/x86/include/uapi/asm/bitsperlong.h > @@ -4,6 +4,12 @@ > #if defined(__x86_64__) && !defined(__ILP32__) > # define __BITS_PER_LONG 64 > #else > +#ifndef __x86_64__ > +#pragma message "__x86_64__ is not defined" > +#endif > +#ifdef __ILP32__ > +#pragma message "__ILP32__ is defined" > +#endif > # define __BITS_PER_LONG 32 > #endif > and got this: > /home/sfr/next/next/tools/arch/x86/include/uapi/asm/bitsperlong.h:8:9: note: > #pragma message: __x86_64__ is not defined > #pragma message "__x86_64__ is not defined" Humm, it seems that the compiler used is not the cross one, but the native, check if, say, __powerpc__ is defined. - Arnaldo
