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GET /api/patches/1238821/?format=api
{ "id": 1238821, "url": "http://patchwork.ozlabs.org/api/patches/1238821/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/patch/20200216193005.144157-12-jolsa@kernel.org/", "project": { "id": 7, "url": "http://patchwork.ozlabs.org/api/projects/7/?format=api", "name": "Linux network development", "link_name": "netdev", "list_id": "netdev.vger.kernel.org", "list_email": "netdev@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20200216193005.144157-12-jolsa@kernel.org>", "list_archive_url": null, "date": "2020-02-16T19:29:58", "name": "[11/18] bpf: Rename bpf_tree to bpf_progs_tree", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "644204d147dba12ebdb13c89ba8829d0fe13f759", "submitter": { "id": 73687, "url": "http://patchwork.ozlabs.org/api/people/73687/?format=api", "name": "Jiri Olsa", "email": "jolsa@kernel.org" }, "delegate": { "id": 77147, "url": "http://patchwork.ozlabs.org/api/users/77147/?format=api", "username": "bpf", "first_name": "BPF", "last_name": "Maintainers", "email": "bpf@iogearbox.net" }, "mbox": "http://patchwork.ozlabs.org/project/netdev/patch/20200216193005.144157-12-jolsa@kernel.org/mbox/", "series": [ { "id": 158829, "url": "http://patchwork.ozlabs.org/api/series/158829/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netdev/list/?series=158829", "date": "2020-02-16T19:29:47", "name": "bpf: Add trampoline and dispatcher to /proc/kallsyms", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/158829/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/1238821/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1238821/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<bpf-owner@vger.kernel.org>", "X-Original-To": "incoming-bpf@patchwork.ozlabs.org", "Delivered-To": "patchwork-incoming-bpf@bilbo.ozlabs.org", "Authentication-Results": [ "ozlabs.org; spf=none (no SPF record)\n\tsmtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67;\n\thelo=vger.kernel.org; envelope-from=bpf-owner@vger.kernel.org;\n\treceiver=<UNKNOWN>)", "ozlabs.org;\n\tdmarc=fail (p=none dis=none) header.from=kernel.org" ], "Received": [ "from vger.kernel.org (vger.kernel.org [209.132.180.67])\n\tby ozlabs.org (Postfix) with ESMTP id 48LHKn1vMMz9sPk\n\tfor <incoming-bpf@patchwork.ozlabs.org>;\n\tMon, 17 Feb 2020 06:31:25 +1100 (AEDT)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n\tid S1727845AbgBPTbY convert rfc822-to-8bit (ORCPT\n\t<rfc822;incoming-bpf@patchwork.ozlabs.org>);\n\tSun, 16 Feb 2020 14:31:24 -0500", "from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:36038 \"EHLO\n\tus-smtp-1.mimecast.com\" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org\n\twith ESMTP id S1727742AbgBPTbY (ORCPT <rfc822; bpf@vger.kernel.org>); \n\tSun, 16 Feb 2020 14:31:24 -0500", "from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com\n\t[209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id\n\tus-mta-176-T303t3FyO4WLu373FX9xNA-1; Sun, 16 Feb 2020 14:31:19 -0500", "from smtp.corp.redhat.com\n\t(int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11])\n\t(using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits))\n\t(No client certificate requested)\n\tby mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8CE4A1007268;\n\tSun, 16 Feb 2020 19:31:17 +0000 (UTC)", "from krava.redhat.com (ovpn-204-28.brq.redhat.com [10.40.204.28])\n\tby smtp.corp.redhat.com (Postfix) with ESMTP id 9A5008574E;\n\tSun, 16 Feb 2020 19:31:11 +0000 (UTC)" ], "From": "Jiri Olsa <jolsa@kernel.org>", "To": "Alexei Starovoitov <ast@kernel.org>,\n\tDaniel Borkmann <daniel@iogearbox.net>", "Cc": "netdev@vger.kernel.org, bpf@vger.kernel.org, Andrii Nakryiko\n\t<andriin@fb.com>, Yonghong Song <yhs@fb.com>, Song Liu\n\t<songliubraving@fb.com>, Martin KaFai Lau <kafai@fb.com>,\n\tJakub Kicinski <kuba@kernel.org>, David Miller <davem@redhat.com>,\n\t=?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@intel.com>,\n\tJohn Fastabend <john.fastabend@gmail.com>, Jesper Dangaard Brouer\n\t<hawk@kernel.org>, Arnaldo Carvalho de Melo <acme@redhat.com>", "Subject": "[PATCH 11/18] bpf: Rename bpf_tree to bpf_progs_tree", "Date": "Sun, 16 Feb 2020 20:29:58 +0100", "Message-Id": "<20200216193005.144157-12-jolsa@kernel.org>", "In-Reply-To": "<20200216193005.144157-1-jolsa@kernel.org>", "References": "<20200216193005.144157-1-jolsa@kernel.org>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 2.79 on 10.5.11.11", "X-MC-Unique": "T303t3FyO4WLu373FX9xNA-1", "X-Mimecast-Spam-Score": "0", "X-Mimecast-Originator": "kernel.org", "Content-Type": "text/plain; charset=WINDOWS-1252", "Content-Transfer-Encoding": "8BIT", "Sender": "bpf-owner@vger.kernel.org", "Precedence": "bulk", "List-ID": "<bpf.vger.kernel.org>", "X-Mailing-List": "bpf@vger.kernel.org" }, "content": "Renaming bpf_tree to bpf_progs_tree and bpf_tree_ops\nto bpf_progs_tree_ops to better capture the usage of\nthe tree which is for the bpf_prog objects only.\n\nSigned-off-by: Jiri Olsa <jolsa@kernel.org>\n---\n kernel/bpf/core.c | 24 ++++++++++++++----------\n 1 file changed, 14 insertions(+), 10 deletions(-)", "diff": "diff --git a/kernel/bpf/core.c b/kernel/bpf/core.c\nindex a0feba447e5d..2f857bbfe05c 100644\n--- a/kernel/bpf/core.c\n+++ b/kernel/bpf/core.c\n@@ -580,13 +580,14 @@ bpf_get_prog_addr_start(struct latch_tree_node *n)\n \treturn aux->ksym.start;\n }\n \n-static __always_inline bool bpf_tree_less(struct latch_tree_node *a,\n-\t\t\t\t\t struct latch_tree_node *b)\n+static __always_inline bool\n+bpf_progs_tree_less(struct latch_tree_node *a,\n+\t\t struct latch_tree_node *b)\n {\n \treturn bpf_get_prog_addr_start(a) < bpf_get_prog_addr_start(b);\n }\n \n-static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n)\n+static __always_inline int bpf_progs_tree_comp(void *key, struct latch_tree_node *n)\n {\n \tunsigned long val = (unsigned long)key;\n \tconst struct bpf_prog_aux *aux;\n@@ -601,9 +602,9 @@ static __always_inline int bpf_tree_comp(void *key, struct latch_tree_node *n)\n \treturn 0;\n }\n \n-static const struct latch_tree_ops bpf_tree_ops = {\n-\t.less\t= bpf_tree_less,\n-\t.comp\t= bpf_tree_comp,\n+static const struct latch_tree_ops bpf_progs_tree_ops = {\n+\t.less\t= bpf_progs_tree_less,\n+\t.comp\t= bpf_progs_tree_comp,\n };\n \n static unsigned long\n@@ -646,7 +647,7 @@ static const struct latch_tree_ops bpf_ksym_tree_ops = {\n static DEFINE_SPINLOCK(bpf_lock);\n static LIST_HEAD(bpf_kallsyms);\n static struct latch_tree_root bpf_ksym_tree __cacheline_aligned;\n-static struct latch_tree_root bpf_tree __cacheline_aligned;\n+static struct latch_tree_root bpf_progs_tree __cacheline_aligned;\n \n static void __bpf_ksym_add(struct bpf_ksym *ksym)\n {\n@@ -706,7 +707,8 @@ void bpf_prog_kallsyms_add(struct bpf_prog *fp)\n \tbpf_get_prog_name(fp);\n \n \tspin_lock_bh(&bpf_lock);\n-\tlatch_tree_insert(&fp->aux->ksym_tnode, &bpf_tree, &bpf_tree_ops);\n+\tlatch_tree_insert(&fp->aux->ksym_tnode, &bpf_progs_tree,\n+\t\t\t &bpf_progs_tree_ops);\n \t__bpf_ksym_add(&fp->aux->ksym);\n \tspin_unlock_bh(&bpf_lock);\n }\n@@ -717,7 +719,8 @@ void bpf_prog_kallsyms_del(struct bpf_prog *fp)\n \t\treturn;\n \n \tspin_lock_bh(&bpf_lock);\n-\tlatch_tree_erase(&fp->aux->ksym_tnode, &bpf_tree, &bpf_tree_ops);\n+\tlatch_tree_erase(&fp->aux->ksym_tnode, &bpf_progs_tree,\n+\t\t\t &bpf_progs_tree_ops);\n \t__bpf_ksym_del(&fp->aux->ksym);\n \tspin_unlock_bh(&bpf_lock);\n }\n@@ -726,7 +729,8 @@ static struct bpf_prog *bpf_prog_kallsyms_find(unsigned long addr)\n {\n \tstruct latch_tree_node *n;\n \n-\tn = latch_tree_find((void *)addr, &bpf_tree, &bpf_tree_ops);\n+\tn = latch_tree_find((void *)addr, &bpf_progs_tree,\n+\t\t\t &bpf_progs_tree_ops);\n \treturn n ?\n \t container_of(n, struct bpf_prog_aux, ksym_tnode)->prog :\n \t NULL;\n", "prefixes": [ "11/18" ] }