All of lore.kernel.org
 help / color / mirror / Atom feed
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

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='053c01c48c60$4976ad80$fd0ba8c0@briantpc' \
    --to=btuch@usa.net \
    --cc=linux-mtd@lists.infradead.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.