From owner-svn-src-all@freebsd.org Fri May 1 10:25:07 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 BD3262D1E58; Fri, 1 May 2020 10:25:07 +0000 (UTC) (envelope-from hselasky@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 49D7fq4dh8z4MJ1; Fri, 1 May 2020 10:25:07 +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 mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 9A5996BE8; Fri, 1 May 2020 10:25:07 +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 041AP74T085494; Fri, 1 May 2020 10:25:07 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 041AP7Di085493; Fri, 1 May 2020 10:25:07 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <202005011025.041AP7Di085493@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Fri, 1 May 2020 10:25:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r360530 - head/sys/compat/linuxkpi/common/include/linux X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/compat/linuxkpi/common/include/linux X-SVN-Commit-Revision: 360530 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: 2.1.29 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: Fri, 01 May 2020 10:25:07 -0000 Author: hselasky Date: Fri May 1 10:25:07 2020 New Revision: 360530 URL: https://svnweb.freebsd.org/changeset/base/360530 Log: Implement DIV64_U64_ROUND_UP() in the LinuxKPI. Submitted by: ashafer_badland.io (Austin Shafer) MFC after: 1 week Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/include/linux/math64.h Modified: head/sys/compat/linuxkpi/common/include/linux/math64.h ============================================================================== --- head/sys/compat/linuxkpi/common/include/linux/math64.h Fri May 1 10:18:07 2020 (r360529) +++ head/sys/compat/linuxkpi/common/include/linux/math64.h Fri May 1 10:25:07 2020 (r360530) @@ -91,4 +91,13 @@ mul_u32_u32(uint32_t a, uint32_t b) return ((uint64_t)a * b); } +static inline uint64_t +div64_u64_round_up(uint64_t dividend, uint64_t divisor) +{ + return ((dividend + divisor - 1) / divisor); +} + +#define DIV64_U64_ROUND_UP(...) \ + div64_u64_round_up(__VA_ARGS__) + #endif /* _LINUX_MATH64_H */