From nobody Fri Apr 18 17:24:24 2025 X-Original-To: dev-commits-src-main@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4ZfM7s3QRMz5t6Wr; Fri, 18 Apr 2025 17:24:25 +0000 (UTC) (envelope-from git@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZfM7r4lb2z3lBY; Fri, 18 Apr 2025 17:24:24 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744997064; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=BYC5gH4RtxmdmaUtCNCAj0Va24rZJhXKtv6PGxcvrpU=; b=H7RUyA6u4INof3bzvJk41KVr6ZCblHqy+KMD6IOVhXanawp7gM1rA1i/FeHiwB+3Ab4R9a iH8vpoMQLAMXrTbdSf0CDe09jTBzqdEjlHWUAvSMdwmHnr62knWhuCfFRxP+G7yIj24pii xQdvkHVEjrA4dPYwrnMHGGkvQrVDpnpsCD3iLjwxqAPmRLle9zzevAbnINcEdeoi4yqXKF hUDWYB9AkY/6w4AtIFxqIPSkECwomAXPUYAwxUF/6MqWoTrxswT7A+mP54egInSBgnoz+x k2svfHQj4Cg/Qkn9aWVLmeFy63jEZYeVXRZzV/AGuxWx11N8vLgTA9MmXKi+cw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1744997064; a=rsa-sha256; cv=none; b=QNZkdjH9oLqivNfDqKE4k2mgfqoYS3c5st5JWPMGYHnuJ8G46EF4djpzpFUTVfZJ77xuLD g3spSdMFu4QiVwG55+h4l50GNkO6xoMudU7RmGYBa5VAcsMBAJHY3+RpDpnA0piNKnWq8W 8pLjo/HzL92cilQeN/jR29w/KUL1oKS0y8OJgab+4HIL27PkoIXjyrqn6MYasZDEVaX0Se rX3SsbjzQFUrEpKzKE+k3tKaJlsbUm55p70su5hjhfIjok4ZKGMeKRnmI0S1yypRM+B9RI mtOWvKb004j7R7bxZnZrq9+BTjEwtG1zegokjCtSA2oa6kACdJ4UnOtLhdARLg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744997064; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=BYC5gH4RtxmdmaUtCNCAj0Va24rZJhXKtv6PGxcvrpU=; b=dYcilFSXIP3uwNh/i0ATlXFxGpXXwOe30oJV0zAwp5RUy/+kj/JsQPc7acpmU8E7HgTQQL 5I/+dhjLTITebLU9cfbVuxGtHeNbkHGFeegeD7S8BSUKWDiJfzFwAF2MPVbqnenxCOZX5W yTN8DPWquqvW6lFeHif2JzfeW0leY0H0o8MAAZ5oKqwAHylLOqqZweWuOGQ55AIMJcL5t6 zfuYDp3kml3q5qND6N1EEQ2nMwXMKThgHmSkU28Y+RpQXIJ84eBiFBJXiMeqqfF6dlCbJU hXaOsfheMStlJFgf6GtQ0IwVpMcOas2IjYH9fIyf2pSa/wzAvghFEfPGOFEU6A== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4ZfM7r2RSKzjs3; Fri, 18 Apr 2025 17:24:24 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 53IHOOgR010888; Fri, 18 Apr 2025 17:24:24 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 53IHOOHC010885; Fri, 18 Apr 2025 17:24:24 GMT (envelope-from git) Date: Fri, 18 Apr 2025 17:24:24 GMT Message-Id: <202504181724.53IHOOHC010885@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Doug Moore Subject: git: 4568f5a286a2 - main - kern_kcov: replace vm_page_next() with iterator List-Id: Commit messages for the main branch of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-main List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-main@freebsd.org Sender: owner-dev-commits-src-main@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: dougm X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 4568f5a286a212fcceaf9a9bb90eabc104829f49 Auto-Submitted: auto-generated The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=4568f5a286a212fcceaf9a9bb90eabc104829f49 commit 4568f5a286a212fcceaf9a9bb90eabc104829f49 Author: Doug Moore AuthorDate: 2025-04-18 17:18:00 +0000 Commit: Doug Moore CommitDate: 2025-04-18 17:24:04 +0000 kern_kcov: replace vm_page_next() with iterator Use VM_RADIX_FORALL, and drop a use of vm_page_next(), in kcov_free(). Reviewed by: kib Differential Revision: kern_kcov: replace vm_page_next() with iterator --- sys/kern/kern_kcov.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/sys/kern/kern_kcov.c b/sys/kern/kern_kcov.c index 19d35a1ad961..1c1d924b8b79 100644 --- a/sys/kern/kern_kcov.c +++ b/sys/kern/kern_kcov.c @@ -396,20 +396,19 @@ kcov_alloc(struct kcov_info *info, size_t entries) static void kcov_free(struct kcov_info *info) { + struct pctrie_iter pages; vm_page_t m; - size_t i; if (info->kvaddr != 0) { pmap_qremove(info->kvaddr, info->bufsize / PAGE_SIZE); kva_free(info->kvaddr, info->bufsize); } if (info->bufobj != NULL) { + vm_page_iter_limit_init(&pages, info->bufobj, + info->bufsize / PAGE_SIZE); VM_OBJECT_WLOCK(info->bufobj); - m = vm_page_lookup(info->bufobj, 0); - for (i = 0; i < info->bufsize / PAGE_SIZE; i++) { + VM_RADIX_FORALL(m, &pages) vm_page_unwire_noq(m); - m = vm_page_next(m); - } VM_OBJECT_WUNLOCK(info->bufobj); vm_object_deallocate(info->bufobj); }