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From: "Wojciech A. Koszek" <wkoszek@FreeBSD.org>
To: Perforce Change Reviews <perforce@FreeBSD.org>
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Subject: PERFORCE change 100749 for review
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http://perforce.freebsd.org/chv.cgi?CH=100749

Change 100749 by wkoszek@wkoszek_laptop on 2006/07/06 13:27:39

	Change hardware accelerated version of "Find First bit Set" function
	to the universal one - ffs().

Affected files ...

.. //depot/projects/mips2/src/sys/mips/include/runq.h#2 edit

Differences ...

==== //depot/projects/mips2/src/sys/mips/include/runq.h#2 (text+ko) ====

@@ -35,8 +35,10 @@
 
 #define	RQB_BIT(pri)	(1ul << ((pri) & (RQB_BPW - 1)))
 #define	RQB_WORD(pri)	((pri) >> RQB_L2BPW)
-
-#define	RQB_FFS(word)	(bsfq(word))
+/*
+ * XXXMIPS: Find first bit set. Change later to hardware supported version.
+ */
+#define	RQB_FFS(word)	(ffs(word) - 1)
 
 /*
  * Type of run queue status word.