From owner-svn-src-all@freebsd.org Sat May 9 17:52:50 2020 Return-Path: Delivered-To: svn-src-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id B58572F1F45; Sat, 9 May 2020 17:52:50 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49KFCk4HRZz48qf; Sat, 9 May 2020 17:52:50 +0000 (UTC) (envelope-from manu@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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 8CF931FD05; Sat, 9 May 2020 17:52:50 +0000 (UTC) (envelope-from manu@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 049HqoGh025312; Sat, 9 May 2020 17:52:50 GMT (envelope-from manu@FreeBSD.org) Received: (from manu@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 049HqoGH025311; Sat, 9 May 2020 17:52:50 GMT (envelope-from manu@FreeBSD.org) Message-Id: <202005091752.049HqoGH025311@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: manu set sender to manu@FreeBSD.org using -f From: Emmanuel Vadot Date: Sat, 9 May 2020 17:52:50 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360851 - head/sys/compat/linuxkpi/common/include/linux X-SVN-Group: head X-SVN-Commit-Author: manu X-SVN-Commit-Paths: head/sys/compat/linuxkpi/common/include/linux X-SVN-Commit-Revision: 360851 X-SVN-Commit-Repository: base 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: 2.1.32 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: Sat, 09 May 2020 17:52:50 -0000 Author: manu Date: Sat May 9 17:52:50 2020 New Revision: 360851 URL: https://svnweb.freebsd.org/changeset/base/360851 Log: linuxkpi: Add bitmap_copy and bitmap_andnot bitmap_copy simply copy the bitmaps, no idea why it exists. bitmap_andnot is similar to bitmap_and but uses !src2. Sponsored-by: The FreeBSD Foundation Reviewed by: hselasky Differential Revision: https://reviews.freebsd.org/D24782 Modified: head/sys/compat/linuxkpi/common/include/linux/bitmap.h Modified: head/sys/compat/linuxkpi/common/include/linux/bitmap.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/bitmap.h Sat May 9 17:14:59 2020 (r360850) +++ head/sys/compat/linuxkpi/common/include/linux/bitmap.h Sat May 9 17:52:50 2020 (r360851) @@ -255,6 +255,17 @@ bitmap_complement(unsigned long *dst, const unsigned l } static inline void +bitmap_copy(unsigned long *dst, const unsigned long *src, + const unsigned int size) +{ + const unsigned int end = BITS_TO_LONGS(size); + unsigned int i; + + for (i = 0; i != end; i++) + dst[i] = src[i]; +} + +static inline void bitmap_or(unsigned long *dst, const unsigned long *src1, const unsigned long *src2, const unsigned int size) { @@ -274,6 +285,17 @@ bitmap_and(unsigned long *dst, const unsigned long *sr for (i = 0; i != end; i++) dst[i] = src1[i] & src2[i]; +} + +static inline void +bitmap_andnot(unsigned long *dst, const unsigned long *src1, + const unsigned long *src2, const unsigned int size) +{ + const unsigned int end = BITS_TO_LONGS(size); + unsigned int i; + + for (i = 0; i != end; i++) + dst[i] = src1[i] & ~src2[i]; } static inline void