Re: [PATCH] tools: Remove conflicting BITS_PER_LONG define

From: Arnaldo Carvalho de Melo
Date: Wed Sep 12 2018 - 15:01:16 EST


Em Wed, Sep 12, 2018 at 07:02:32PM +0200, Alexander Sverdlin escreveu:
> CC .../tools/objtool/builtin-check.o
> ...
> In file included from .../tools/arch/x86/include/uapi/asm/bitsperlong.h:11:0,
> from .../tools/include/asm-generic/bitops/__ffs.h:6,
> from .../tools/include/asm-generic/bitops.h:16,
> from .../tools/include/linux/bitops.h:35,
> from .../tools/include/linux/hashtable.h:13,
> from elf.h:24,
> from check.h:22,
> from builtin-check.c:30:
> .../tools/include/asm-generic/bitsperlong.h:8:0: error: "BITS_PER_LONG" redefined [-Werror]
> #define BITS_PER_LONG (__CHAR_BIT__ * __SIZEOF_LONG__)
>
> Include <asm/bitsperlong.h> instead as other headers do.

Please try test building all tools in tools/

This broke make -C tools/perf/

- Arnaldo