From nobody Fri Apr 25 07:18:04 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 4ZkPM034mGz5t7dn; Fri, 25 Apr 2025 07:18:04 +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 "R11" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZkPM01zQYz3tyn; Fri, 25 Apr 2025 07:18:04 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1745565484; 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=QdWA9CNxhRToW2IXkrCATceMbl96nfy19opPei6bajs=; b=X55bhgQij7v1tpkrDSLe02fdhjba1GUeVdJRRsHQV9Hf3C9vk/dtT/Zq7hGxP3J1frm8n4 9vQu35uDStx5LTRkECpBUW5OH66LrAfKf3wrle3Jbvj5wuhoPW19E/WlqQ1T+FU3ckOccS p9xzRwNEmvrqj5lG4RRVHAFe7jjGCLXnZ9+5xu1hwCDJPDfx+2Iv14ufLuuY10z5lvE3oq MrKBekPE70zqvnsngv90VsIDTHUg2BxtwxvSBOaHElDcS8RfKG89brgfJwQ7hTFBs3cZRm oa5BEnS57NMoYBiVqSDoP1+MIFA4xNMBBkFSGhZzvwhVCaLqk7uIV/21bZeTbw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1745565484; a=rsa-sha256; cv=none; b=O5BtoOh8zvA85POP3Mt/rViDcebRTq75RJahf/HtLvBpkW7sRAqlbFRJZhhTAoN0pj+CFc 4MtzVn0aQTeQCNfjMiQ2mnM2WZBXr0AdTfLb8yfSRkUTgaBWFmdFqFjlol/BPK2PpJvvco nx+uPpS67ZoWy9s57xrQNAVJ5tvw85IlJOZPn912R2FwzeFXFLsQ2AP6CWwIbNfqcDX15E 8E3m40k3zhFrmkIZQ9z7TNjx4QeKdPqS4GIM9zz4pL0BrJ+wZe5V02kJtfmTZ57QxKAf1E TZSTlP6eeWR2zzSBmRXWs4GozNc8Ye49xx4kDQbkP2oD51O455cKMdXtkD6fJQ== 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=1745565484; 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=QdWA9CNxhRToW2IXkrCATceMbl96nfy19opPei6bajs=; b=AdfhQUBRKlGx8PTZox4pHggMHdkvW7CRYIF7n80cNy2JeD0ucb3BxMo3f9x8IiMQZxpajK L1ZG2MFcQwhpSygzfQC/rpGZY27l+fGDlgNfzrGl+UYThhfuhPSnhHH5utVBh/Qr5y9Ms5 mBeL1niDwROmWf4u0QjFMO6pKNK645gLGKdCqVIjJtEWrNYX2iQmifUk9zMfFHDw5J+Ctv wuxEytrTsalVyUjvrH8F75IKtSsgPCGRGCemDuTe7FJA6P28V6cZXfyKrVnUcvRrZwB1Sz eweiMSGDfrOSi2R+ujk2R3Yvnb5j2rPN9BxaOd+bXZgIHK8T1PMf0qovw3JH4A== 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 4ZkPM01ZStz98W; Fri, 25 Apr 2025 07:18:04 +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 53P7I4ib047388; Fri, 25 Apr 2025 07:18:04 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 53P7I4Zk047385; Fri, 25 Apr 2025 07:18:04 GMT (envelope-from git) Date: Fri, 25 Apr 2025 07:18:04 GMT Message-Id: <202504250718.53P7I4Zk047385@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: 579d698a64af - main - vm_fault: replace tailq with lookup 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: 579d698a64afc79c1daabd9d43d952f1c214df65 Auto-Submitted: auto-generated The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=579d698a64afc79c1daabd9d43d952f1c214df65 commit 579d698a64afc79c1daabd9d43d952f1c214df65 Author: Doug Moore AuthorDate: 2025-04-25 07:14:51 +0000 Commit: Doug Moore CommitDate: 2025-04-25 07:14:51 +0000 vm_fault: replace tailq with lookup Replace a use of TAILQ_NEXT with a pctrie lookup, in order to allow the TAILQ to be elimiated soon. Reviewed by: alc Differential Revision: https://reviews.freebsd.org/D50010 --- sys/vm/vm_fault.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/sys/vm/vm_fault.c b/sys/vm/vm_fault.c index c096bfaffe73..8531dc9d5196 100644 --- a/sys/vm/vm_fault.c +++ b/sys/vm/vm_fault.c @@ -623,9 +623,8 @@ vm_fault_populate(struct faultstate *fs) pager_last); pager_last = map_last; } - for (pidx = pager_first, m = vm_page_lookup(fs->first_object, pidx); - pidx <= pager_last; - pidx += npages, m = TAILQ_NEXT(&m[npages - 1], listq)) { + for (pidx = pager_first; pidx <= pager_last; pidx += npages) { + m = vm_page_lookup(fs->first_object, pidx); vaddr = fs->entry->start + IDX_TO_OFF(pidx) - fs->entry->offset; KASSERT(m != NULL && m->pindex == pidx, ("%s: pindex mismatch", __func__));