From owner-svn-src-all@freebsd.org Thu May 25 05:23:48 2017 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A8647D81A72; Thu, 25 May 2017 05:23:48 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 7787B1471; Thu, 25 May 2017 05:23:48 +0000 (UTC) (envelope-from hselasky@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id v4P5Nl5T032457; Thu, 25 May 2017 05:23:47 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id v4P5NlJg032455; Thu, 25 May 2017 05:23:47 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201705250523.v4P5NlJg032455@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Thu, 25 May 2017 05:23:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r318860 - in head/sys: dev/sound/pcm tools/sound X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 25 May 2017 05:23:48 -0000 Author: hselasky Date: Thu May 25 05:23:47 2017 New Revision: 318860 URL: https://svnweb.freebsd.org/changeset/base/318860 Log: Declare the "snd_fxdiv_table" once. This shaves around 24Kbytes of binary data from sound.ko and the kernel. MFC after: 3 days Modified: head/sys/dev/sound/pcm/buffer.c head/sys/tools/sound/snd_fxdiv_gen.awk Modified: head/sys/dev/sound/pcm/buffer.c ============================================================================== --- head/sys/dev/sound/pcm/buffer.c Thu May 25 05:02:43 2017 (r318859) +++ head/sys/dev/sound/pcm/buffer.c Thu May 25 05:23:47 2017 (r318860) @@ -35,6 +35,7 @@ #include "feeder_if.h" #define SND_USE_FXDIV +#define SND_DECLARE_FXDIV #include "snd_fxdiv_gen.h" SND_DECLARE_FILE("$FreeBSD$"); Modified: head/sys/tools/sound/snd_fxdiv_gen.awk ============================================================================== --- head/sys/tools/sound/snd_fxdiv_gen.awk Thu May 25 05:02:43 2017 (r318859) +++ head/sys/tools/sound/snd_fxdiv_gen.awk Thu May 25 05:23:47 2017 (r318860) @@ -108,7 +108,10 @@ BEGIN { printf(" * 508 = SND_CHN_MAX * PCM_32_BPS, which is why....\n"); printf(" */\n\n"); - printf("static const uint32_t snd_fxdiv_table[][2] = {\n"); + printf("extern const uint32_t snd_fxdiv_table[%d][2];\n\n", SND_MAX_ALIGN + 1); + + printf("#ifdef SND_DECLARE_FXDIV\n"); + printf("const uint32_t snd_fxdiv_table[%d][2] = {\n", SND_MAX_ALIGN + 1); for (i = 1; i <= SND_MAX_ALIGN; i++) { if (aligns[i] != 1) @@ -120,7 +123,7 @@ BEGIN { i, r["mul"], r["shift"]); } - printf("};\n\n"); + printf("};\n#endif\n\n"); printf("#define SND_FXDIV_MAX\t\t0x%08x\n", FXONE); printf("#define SND_FXDIV(x, y)\t\t(((uint32_t)(x) *\t\t\t\\\n");