From nobody Fri Apr 18 15:44:03 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 4ZfJw43SLqz5sypj; Fri, 18 Apr 2025 15:44:04 +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 "R10" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4ZfJw33Qzsz43Bt; Fri, 18 Apr 2025 15:44:03 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1744991043; 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=woJ51CGkTP9rbT8ZfCvxsDFAd9NyRfWMzTmmAU3izKc=; b=rULYxP43lxzuty9hSdL0AYIR1ukU7A1yFegh3UOkl4bqrjMR06PqmTwQ635gOI+p/vfHBI 54b28m7qt9Jbyz+2PzUW3uTvRViJENKE7y8nX4WZpLc3UKw7G8eyjcmr6ZPIa0Jv9lHqFf wMBfgcVGECu8zPiV8M7wUUivW8RkrtII6lirjrlaeE052EQwmZ/wQCsOvelZhV6MtUJo16 p3dSqhF4UjbHgtzD+QdjBNgZhJ93bqxR19iAvfjzZqUzmnNBuXHN00zHmsvZ5ekWvvM+0o qxBWZBhimZyi22AVJBwhDvhxjC/AF7H+sBmLfEhRdpwtCyzEapxkTXbSDEq8iw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1744991043; a=rsa-sha256; cv=none; b=WyUE7FdRyCL8qpHehp6m/9wZ4wzQjGGp9IHrkkr+cOQUUE6Dm9TF5LDHkvEM8/r69gr4R1 Ds2xcnL22xi0/OOoaszlew1rVrlxiOcy6y86DcF6F8uvwZUmZctJ1tlPJvsTbwgP6wR3VF LHxXWL8n/EfKSELM/vwGe/BjM41i4tk4xZiC6uCqGG8zwfnZHYZNnhb7lk9mK8kX8o+CCp EjLFazAJrl3nJfmMLVvHDyKoGXTUgMN1scchaLBSG1lc8tGPiBps7quw1myfMa0HMWr36+ neaOpVvlhVRa8up+6etcvJCC5MjwaIdvzzfNp9QZ6NzeUM26EU+FvacwmRKZZw== 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=1744991043; 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=woJ51CGkTP9rbT8ZfCvxsDFAd9NyRfWMzTmmAU3izKc=; b=Cxlsh+0WloE61dSBfP34QpaOH9H70ZL5RCP8rZd77bjnCuBTCeS4wnzG1bxADKgo674LDX 5nx9btoNXnghNoj376bnuhFvSp2w6isyx2zI0t0Rd0wWk44jR7DcrDKlCGh63OpxJKSkKE +RSvlKFJm8egLRPWPEWCWK7s4UBBQV9WtoSCCSxlYgGwd40UcpcCre+iqVZVLSSeXywkAE TfbPdCRI8s1u4y8hJyhNMIYyg+51GMSaXSCKYFP3vEg/UN8nepdnbVsv/AvD4/CNrOhM7l q6DqATm0ljCyBJRr+3ifDXV5/xS2KMgAmLsfJHYwlWGrrl/M9YtXlAVDnoWxzA== 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 4ZfJw32w7jzgkK; Fri, 18 Apr 2025 15:44:03 +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 53IFi3KO023356; Fri, 18 Apr 2025 15:44:03 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 53IFi3TB023353; Fri, 18 Apr 2025 15:44:03 GMT (envelope-from git) Date: Fri, 18 Apr 2025 15:44:03 GMT Message-Id: <202504181544.53IFi3TB023353@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: b7631876399c - main - vm _radix: define foreach macros for walking pages 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: b7631876399c1d3eff3553778964f141ad1a5e4d Auto-Submitted: auto-generated The branch main has been updated by dougm: URL: https://cgit.FreeBSD.org/src/commit/?id=b7631876399c1d3eff3553778964f141ad1a5e4d commit b7631876399c1d3eff3553778964f141ad1a5e4d Author: Doug Moore AuthorDate: 2025-04-18 15:42:35 +0000 Commit: Doug Moore CommitDate: 2025-04-18 15:42:35 +0000 vm _radix: define foreach macros for walking pages Define VM_RADIX_FOREACH to be TAILQ free equivalent of TAIL_FOREACH, and VM_RADIX_FORALL for walking consecutive pages. Reviewed by: kib Differential Revision: https://reviews.freebsd.org/D49881 --- sys/vm/vm_radix.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/sys/vm/vm_radix.h b/sys/vm/vm_radix.h index e9ee3e7f3911..49ea16079d2b 100644 --- a/sys/vm/vm_radix.h +++ b/sys/vm/vm_radix.h @@ -257,6 +257,18 @@ vm_radix_iter_step(struct pctrie_iter *pages) return (VM_RADIX_PCTRIE_ITER_STEP_GE(pages)); } +/* + * Iterate over each non-NULL page from page 'start' to the end of the object. + */ +#define VM_RADIX_FOREACH_FROM(m, pages, start) \ + for (m = vm_radix_iter_lookup_ge(&pages, start); m != NULL; \ + m = vm_radix_iter_step(&pages)) + +/* + * Iterate over each non-NULL page from the beginning to the end of the object. + */ +#define VM_RADIX_FOREACH(m, pages) VM_RADIX_FOREACH_FROM(m, pages, 0) + /* * Initialize an iterator pointing to the page with the greatest pindex that is * less than or equal to the specified pindex, or NULL if there are no such @@ -295,6 +307,20 @@ vm_radix_iter_next(struct pctrie_iter *pages) return (VM_RADIX_PCTRIE_ITER_NEXT(pages)); } +/* + * Iterate over consecutive non-NULL pages from position 'start' to first NULL + * page. + */ +#define VM_RADIX_FORALL_FROM(m, pages, start) \ + for (m = vm_radix_iter_lookup(&pages, start); m != NULL; \ + m = vm_radix_iter_next(&pages)) + +/* + * Iterate over consecutive non-NULL pages from the beginning to first NULL + * page. + */ +#define VM_RADIX_FORALL(m, pages) VM_RADIX_FORALL_FROM(m, pages, 0) + /* * Update the iterator to point to the page with the pindex that is one less * than the current pindex, or NULL if there is no such page. Return the page.