From nobody Tue Dec 9 15:59:54 2025 X-Original-To: dev-commits-src-all@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 4dQk7t1Qm6z6KpxT for ; Tue, 09 Dec 2025 15:59:54 +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 "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dQk7t0bXmz45qR for ; Tue, 09 Dec 2025 15:59:54 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765295994; 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=GqTKKH7L1OySE1tb+hAJyrPmeeF/CMDjlxpDZ+WK8Co=; b=OtBKO09vC78lLC2JSkquXcwYFQxdV+5e1m6kl/59rvzDtEv8YQ51I/rqnsoXlwkCD7gVtF Gdced3Vgk2TwtjdMHa/tCydM0FpCA2DrKHIi89PFxDOV/Pwn4P2kaxj1wpev7au+RKiEEJ vRG9h/k3ZcUtCxLGuvtHzaTXDGIlksV60Z/HbzByIonhDcqeeQUGyAJ/s2AV5zzfecrW+5 cbtM/+QeK5QT+kVDshUg/ggh22xstJZcuNrhxA4kY40u0CXXwQ+YJY2A4kaU6p+0OGdda+ j0jTxNTvRHZQg1FmriAF35eEdtn49E/TuOGfIuEClib1omE07W7a5qQxgAeapA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765295994; 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=GqTKKH7L1OySE1tb+hAJyrPmeeF/CMDjlxpDZ+WK8Co=; b=ReMjqkj/zLIFNGaBVuswQrU6R6KmCgttLSB3WLcXOm5uhcLYS8VyiCThPac9vIB7zOAM8l NM6b5gt3R9yN8bzoo5x6v8TL32eVZLnfGlaJaPTi9V6VUldI6uc9b006wceJQdnRJlWB+E 8EfwyGdtk1uj247VwhxbcO13CS40y+M5afw2KZ6BP6GUdFFVZMpU2JnsQp7yq8pjyxYl2P slXishOF4zAyrMUYaKEHi1K+AmcxLwXC1hGLGxTVDDmRwec4ghe7h0exY7ZJ+p1a5jehjt d7qMWqNz4rrnzL8ajRHCNXE70Ab9oSL3lH0K1E3DwtoNapd0Vjbu1aA5EKfKMA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1765295994; a=rsa-sha256; cv=none; b=R6qe3WmCyTOUqmcqvgkNcHNTK16eqyy3v5Nit+qwndDy6V47YBziVTPngvG8tvPClY0R/c ZBbXqTFU9CJh7EClsRhuHwSAI9pc+SbwP8S43OTB9D4cA6LMN31qmvgknhjjhhntrC7vek wgGN4w6wIRj2HnpAbwZpicMPttDEyNV3H5w14AI/eQiQaz/xCSN9qWw9ZCc7sH1RXb4bvm pyr+4ckYYPNePvTHjsxzlue25MrzhWrWw2BgbCA9ArM9I8BosPUFlVoaTjpMI8XI5Yq5d+ S9rTtLuT5Pa1o9tzQNDSgnrhvR/UAEdR8vLNkC6169wPNAHA4/SXNdURDq3alg== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4dQk7t03tmz15HH for ; Tue, 09 Dec 2025 15:59:54 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 355ef by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Tue, 09 Dec 2025 15:59:54 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: John Baldwin Subject: git: a35eae89cbdd - main - rman: Simplify initialization of internal globals List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: jhb X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: a35eae89cbddaac73d3b6c2b5c1b90e3a0c00997 Auto-Submitted: auto-generated Date: Tue, 09 Dec 2025 15:59:54 +0000 Message-Id: <6938477a.355ef.423ec863@gitrepo.freebsd.org> The branch main has been updated by jhb: URL: https://cgit.FreeBSD.org/src/commit/?id=a35eae89cbddaac73d3b6c2b5c1b90e3a0c00997 commit a35eae89cbddaac73d3b6c2b5c1b90e3a0c00997 Author: John Baldwin AuthorDate: 2025-12-09 15:59:19 +0000 Commit: John Baldwin CommitDate: 2025-12-09 15:59:19 +0000 rman: Simplify initialization of internal globals Use TAILQ_HEAD_INITIALIZER and MTX_SYSINIT to remove the 'once' code from rman_init. Reviewed by: des Differential Revision: https://reviews.freebsd.org/D54142 --- sys/kern/subr_rman.c | 12 +++--------- 1 file changed, 3 insertions(+), 9 deletions(-) diff --git a/sys/kern/subr_rman.c b/sys/kern/subr_rman.c index dbb09850d049..b8528104ba28 100644 --- a/sys/kern/subr_rman.c +++ b/sys/kern/subr_rman.c @@ -102,8 +102,10 @@ SYSCTL_INT(_debug, OID_AUTO, rman_debug, CTLFLAG_RWTUN, static MALLOC_DEFINE(M_RMAN, "rman", "Resource manager"); -struct rman_head rman_head; +struct rman_head rman_head = TAILQ_HEAD_INITIALIZER(rman_head); static struct mtx rman_mtx; /* mutex to protect rman_head */ +MTX_SYSINIT(rman_mtx, &rman_mtx, "rman head", MTX_DEF); + static int int_rman_release_resource(struct rman *rm, struct resource_i *r); static __inline struct resource_i * @@ -121,14 +123,6 @@ int_alloc_resource(int malloc_flag) int rman_init(struct rman *rm) { - static int once = 0; - - if (once == 0) { - once = 1; - TAILQ_INIT(&rman_head); - mtx_init(&rman_mtx, "rman head", NULL, MTX_DEF); - } - if (rm->rm_start == 0 && rm->rm_end == 0) rm->rm_end = ~0; if (rm->rm_type == RMAN_UNINIT)