From owner-svn-src-all@freebsd.org Wed Jan 24 13:37:07 2018 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id BC438ED4736; Wed, 24 Jan 2018 13:37:07 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 6AA818985C; Wed, 24 Jan 2018 13:37:07 +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 5F3531E4E5; Wed, 24 Jan 2018 13:37:07 +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 w0ODb7jt033196; Wed, 24 Jan 2018 13:37:07 GMT (envelope-from hselasky@FreeBSD.org) Received: (from hselasky@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w0ODb7Z3033195; Wed, 24 Jan 2018 13:37:07 GMT (envelope-from hselasky@FreeBSD.org) Message-Id: <201801241337.w0ODb7Z3033195@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: hselasky set sender to hselasky@FreeBSD.org using -f From: Hans Petter Selasky Date: Wed, 24 Jan 2018 13:37:07 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r328329 - head/sys/compat/linuxkpi/common/src X-SVN-Group: head X-SVN-Commit-Author: hselasky X-SVN-Commit-Paths: head/sys/compat/linuxkpi/common/src X-SVN-Commit-Revision: 328329 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: 2.1.25 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: Wed, 24 Jan 2018 13:37:07 -0000 Author: hselasky Date: Wed Jan 24 13:37:07 2018 New Revision: 328329 URL: https://svnweb.freebsd.org/changeset/base/328329 Log: Properly implement the "id" callback argument in the "idr_for_each" function in the LinuxKPI. The old implementation assumed only one IDR layer was present. Take additional IDR layers into account when computing the "id" value. MFC after: 1 week Found by: Karthik Palanichamy Tested by: Karthik Palanichamy Sponsored by: Mellanox Technologies Modified: head/sys/compat/linuxkpi/common/src/linux_idr.c Modified: head/sys/compat/linuxkpi/common/src/linux_idr.c ============================================================================== --- head/sys/compat/linuxkpi/common/src/linux_idr.c Wed Jan 24 13:12:21 2018 (r328328) +++ head/sys/compat/linuxkpi/common/src/linux_idr.c Wed Jan 24 13:37:07 2018 (r328329) @@ -680,7 +680,7 @@ idr_alloc_cyclic(struct idr *idr, void *ptr, int start } static int -idr_for_each_layer(struct idr_layer *il, int layer, +idr_for_each_layer(struct idr_layer *il, int offset, int layer, int (*f)(int id, void *p, void *data), void *data) { int i, err; @@ -691,7 +691,7 @@ idr_for_each_layer(struct idr_layer *il, int layer, for (i = 0; i < IDR_SIZE; i++) { if (il->ary[i] == NULL) continue; - err = f(i, il->ary[i], data); + err = f(i + offset, il->ary[i], data); if (err) return (err); } @@ -700,7 +700,8 @@ idr_for_each_layer(struct idr_layer *il, int layer, for (i = 0; i < IDR_SIZE; i++) { if (il->ary[i] == NULL) continue; - err = idr_for_each_layer(il->ary[i], layer - 1, f, data); + err = idr_for_each_layer(il->ary[i], + (i + offset) * IDR_SIZE, layer - 1, f, data); if (err) return (err); } @@ -711,7 +712,7 @@ idr_for_each_layer(struct idr_layer *il, int layer, int idr_for_each(struct idr *idp, int (*f)(int id, void *p, void *data), void *data) { - return (idr_for_each_layer(idp->top, idp->layers - 1, f, data)); + return (idr_for_each_layer(idp->top, 0, idp->layers - 1, f, data)); } int