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From: "Brian T" <btuch@usa.net>
To: <linux-mtd@lists.infradead.org>
Subject: Re: undefined reference to `__ffs'
Date: Fri, 27 Aug 2004 13:04:24 -0500	[thread overview]
Message-ID: <053c01c48c60$4976ad80$fd0ba8c0@briantpc> (raw)
In-Reply-To: Pine.LNX.4.61.0408271203050.2901@xanadu.home


>
> No, they aren't equivalent.
>
> >From linux/asm-i386/bitops.h in 2.6.8:
>
> /**
>   * __ffs - find first bit in word.
>   * @word: The word to search
>   *
>   * Undefined if no bit exists, so code should check against 0 first.
>   */
> static inline unsigned long __ffs(unsigned long word)
> {
>          __asm__("bsfl %1,%0"
>                  :"=r" (word)
>                  :"rm" (word));
>          return word;
> }
>

Ok,

So MTD is no longer compatable with the current 2.4 tree?  I just unpacked
it and didn't see it in linux/asm-i386/bitops.h .  Am I looking in the wrong
place?

-Brian

  reply	other threads:[~2004-08-27 18:04 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-08-27 14:28 undefined reference to `__ffs' Brian T
2004-08-27 15:35 ` Brian T
2004-08-27 16:05   ` Nicolas Pitre
2004-08-27 18:04     ` Brian T [this message]
2004-08-27 18:10       ` Josh Boyer
2004-08-27 18:26         ` David Woodhouse
2004-08-27 18:25       ` Thomas Gleixner
2004-08-27 19:22         ` Brian T
2004-08-30 16:36         ` Brian T
2004-08-30 17:52           ` Josh Boyer
2004-08-30 18:20             ` Brian T
2004-08-30 18:35               ` Josh Boyer
2004-08-30 18:53                 ` Nicolas Pitre
2004-08-30 19:04                   ` Josh Boyer
2004-08-30 20:03                     ` Nicolas Pitre
2004-08-30 20:20                       ` Josh Boyer

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