RE: 2.5.24 on alpha; fls redefined!? HELP NEEDED

From: Oliver Pitzeier (oliver@linux-kernel.at)
Date: Fri Jun 21 2002 - 07:55:21 EST


Oliver Pitzeier wrote:
> Where comes this from and _why_???
>
> /usr/src/linux-2.5.24/include/asm/bitops.h:471:1: warning:
> "fls" redefined
> ^^^^^^^^^^^^^^^^^^^^^^^^

OK. Found it... Here...
    467 /*
    468 * fls: find last bit set.
    469 */
    470
    471 #define fls(x) generic_fls(x)

I took it out. I guess it's not needed anymore because of this:

    318 /*
    319 * fls: find last bit set.
    320 */
    321 #if defined(__alpha_cix__) && defined(__alpha_fix__)
    322 static inline int fls(int word)
    323 {
    324 long result;
    325 __asm__("ctlz %1,%0" : "=r"(result) : "r"(word &
0xffffffff));
    326 return 64 - result;
    327 }
    328 #else
    329 #define fls generic_fls
    330 #endif

Right? :o)

Greetz,
  Oliver

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