From nobody Wed May 20 13:31:38 2026 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 4gLCB75s01z6dp7P for ; Wed, 20 May 2026 13:31:43 +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 "R13" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4gLCB75C90z3RXV for ; Wed, 20 May 2026 13:31:43 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1779283903; 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=vsa0m+OXRoS3xgoadRZBEsBiDbnVjXbG5Zb1FwB+Ybo=; b=mCinZRcohJ7jdatzusmofOrfbjgH7vwzW4+N2tay5c5vfNqlsWwIF0DawDp504qHqtAbyx eCMqm75rUtMe2IIqGFFyXNyZlcsvWRSKTI6AyU3tZstZxMQqE0SmyJTs4lZ4YqWBEB0ZwP ivhFAVNw2BCZyc+6BxgrXTEk6cfm7iyWTD7vFyfKuaUa8SFo26qHAqSAyu+sYAS+6OvHfS QwFxSI+hqb0sPVrI3u1RSar4U6RODQxXLsJcJBe22YReo4JtZPtFVvJFryEEJ07G6ZW9kq rMhFGIENm6hBCLymUiyzVIZfaQhm3pnJBx+Vb7bW6T58ImEC4uNEZM52U64MVQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1779283903; a=rsa-sha256; cv=none; b=MfSgdyqWGEwVZf5OyUFBsritJwVaWIeqg1rp9uwmDQYsuK2UCfV5RcpmmebBDeZZbcSUib U0kAyKdM38jYmTGG2h0Y4qDyZv6dj5HqJCMFVzKCmGbO4pRuMgflKOt7PRNLsV2Qtuqnq9 6BmTcEJN70GAymnR7ZASdfKtqYd1WMqNsuzBELrXQE6DrxYKn/SNF9xcDn+dhG5mmmBjfA E9YWfDhYE0zSDHs+wfTOlxJMiaC9Sm5UeATLaObdiH61XBLwnoUDPksjn29mRKE96ChBtQ l0wqsnFnZq872EfxaM0jgnQJQv6Ve1t92Oz5dTkrHbFmR4Mu1Ze9CMCt5RG4iQ== 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=1779283903; 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=vsa0m+OXRoS3xgoadRZBEsBiDbnVjXbG5Zb1FwB+Ybo=; b=AQQMIdGJmqvZJxO/fb8PrtXtB5ytRDrmzQMLCkdkNEOh0OIfYXxoI+a3VHRm+tBFn/fuQa PiEoXNw0BxcKkOHbY7At//9J12r1UhuEZGvEiYGeodzHZi08Dp8BQ3ptf0QXdsmywNxZyI 1Y2rVXQmGOxKwVMsZ/kF48RYofj7TJu6pbw1Nkt4dJgjRZm+Eei/Fwwz6Ld0305qucIjoY V4d3ectcTlgd2R++S8ZvtC4X4nzfx0nAV237caL9pyRKqz2r1ZgLyQoSdBq86R5wCiHBr9 TICfLFWW6AZvftfqcvZBhdr/y3OlEvaonvAiJUtJiv1pVAod+PBNKnXKVc7CwQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gLCB74l4Mz12x1 for ; Wed, 20 May 2026 13:31:43 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 3a094 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Wed, 20 May 2026 13:31:38 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: d9c31658df84 - main - kern_umtx.c: remove dead code 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 List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: d9c31658df8492a5666e799c2b267c425cb8f468 Auto-Submitted: auto-generated Date: Wed, 20 May 2026 13:31:38 +0000 Message-Id: <6a0db7ba.3a094.40ffb5b1@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=d9c31658df8492a5666e799c2b267c425cb8f468 commit d9c31658df8492a5666e799c2b267c425cb8f468 Author: Konstantin Belousov AuthorDate: 2026-05-20 00:49:09 +0000 Commit: Konstantin Belousov CommitDate: 2026-05-20 13:31:30 +0000 kern_umtx.c: remove dead code It was a placeholder for the access control for process-shared umtx memory, which is not needed. Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 3 days Differential revision: https://reviews.freebsd.org/D57122 --- sys/kern/kern_umtx.c | 17 ++++++----------- 1 file changed, 6 insertions(+), 11 deletions(-) diff --git a/sys/kern/kern_umtx.c b/sys/kern/kern_umtx.c index 905ebd4f98ac..d9798fb2adb6 100644 --- a/sys/kern/kern_umtx.c +++ b/sys/kern/kern_umtx.c @@ -4624,17 +4624,12 @@ umtx_shm(struct thread *td, void *addr, u_int flags) if ((flags & UMTX_SHM_DESTROY) != 0) { umtx_shm_unref_reg(reg, true); } else { -#if 0 -#ifdef MAC - error = mac_posixshm_check_open(td->td_ucred, - reg->ushm_obj, FFLAGS(O_RDWR)); - if (error == 0) -#endif - error = shm_access(reg->ushm_obj, td->td_ucred, - FFLAGS(O_RDWR)); - if (error == 0) -#endif - error = falloc_caps(td, &fp, &fd, O_CLOEXEC, NULL); + /* + * The current vmspace has the mapping, so it can be + * converted into shm filedescriptor for current + * thread. + */ + error = falloc_caps(td, &fp, &fd, O_CLOEXEC, NULL); if (error == 0) { shm_hold(reg->ushm_obj); finit(fp, FFLAGS(O_RDWR), DTYPE_SHM, reg->ushm_obj,