From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bacchus.net.dhis.org (unknown [194.74.144.146]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id 1EBB168A00 for ; Tue, 31 Jan 2006 05:01:23 +1100 (EST) Date: Mon, 30 Jan 2006 17:06:47 +0000 From: Ralf Baechle To: Stuart Brady Subject: Re: [parisc-linux] Re: [PATCH 3/6] C-language equivalents of include/asm-*/bitops.h Message-ID: <20060130170647.GC3816@linux-mips.org> References: <20060125112625.GA18584@miraclelinux.com> <20060125113206.GD18584@miraclelinux.com> <20060125200250.GA26443@flint.arm.linux.org.uk> <20060126000618.GA5592@twiddle.net> <20060126085540.GA15377@flint.arm.linux.org.uk> <20060126161849.GA13632@colo.lackof.org> <20060126164020.GA27222@flint.arm.linux.org.uk> <20060126230443.GC13632@colo.lackof.org> <20060126230353.GC27222@flint.arm.linux.org.uk> <20060129071242.GA24624@miranda.arrow> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <20060129071242.GA24624@miranda.arrow> Cc: linux-mips@linux-mips.org, linux-m68k@vger.kernel.org, linux-ia64@vger.kernel.org, Ian Molton , Andi Kleen , David Howells , linuxppc-dev@ozlabs.org, Greg Ungerer , sparclinux@vger.kernel.org, Miles Bader , Yoshinori Sato , Hirokazu Takata , linuxsh-shmedia-dev@lists.sourceforge.net, Grant Grundler , Linus Torvalds , Ivan Kokshaysky , Akinobu Mita , Chris Zankel , dev-etrax@axis.com, ultralinux@vger.kernel.org, linux-kernel@vger.kernel.org, linuxsh-dev@lists.sourceforge.net, linux390@de.ibm.com, parisc-linux@parisc-linux.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Sun, Jan 29, 2006 at 07:12:42AM +0000, Stuart Brady wrote: > On MIPS, fls() and flz() should probably use CLO. It actually uses clz. > Curiously, MIPS is the only arch with a flz() function. No longer. The fls implementation was based on flz and fls was the only user of flz. So I cleaned that, once I commit flz will be gone. Not only a cleanup but also a minor optimization. Ralf