From nobody Wed May 20 13:31:38 2026 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 4gLCBF2Z2pz6dnrt for ; Wed, 20 May 2026 13:31:49 +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 4gLCBD5gQ8z3RXr for ; Wed, 20 May 2026 13:31:48 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1779283908; 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=Dyx1KiL9MDNleDzp7pfvx6B+W6psFLENECQiER2VBoEJhE13tXr9JmwTLK7ADenk9ZIrX8 NY0nQAGn0Tp54A3v9QjfTT3ew4a9LBFDCsLl6ZAS6mF9vX9RNQ5kgmbscQ4xzPMz2JBxlT PrwrzUL4CpvExvP9OXuRgKgDZylqY3Dt2nB4PWeggmJ3MymWiSGlJDB+FKpbh//NW2biF2 20gJWnyNcDG2kXV+3CD3zaacNwpYAU8kAlp1nQIQKa3NAG+qib33TBUQ6v28jpXVqO+5+8 wyAGXBCmJpjhoCoiTfGG8CAVRrQ9Jc7EX9rC3y7Y+CK7V7DuwHfdC2im35gMig== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1779283908; a=rsa-sha256; cv=none; b=TNbDRPgjX92Tt7nzDOI6tnYKimKaVNqMSf+B7KIIt4fz9XA3ZfBXnOpAZ7bDI/EDb5EEmg jp1n9AMcfNcglFoJxn/Nhi5R3ie9FIOD1kTeZ3Ha5xIswc+kPEmbX+gZCsVSmLiJ0i2d3P cPM8kkq9iCqLO9CHqEOQ+V+y3NERNxUGX8oha/tyebSBKr1S3A1GitYbYJ2kzRyeXyM9oF XyD8aEaOjDEt8BGiOpeRqjINR7HtrJphPf0liKukE84lwyJIYcvjA/FuT22BQ9uolZdVP5 9gDLtJAZLoO5rgj0msSFq+qJfrV3GfCIZE7Mw4Z8fHrGDnK5/UD3uernXpL8Mw== 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=1779283908; 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=Dj3EFpik6UDw32gZMBv3q8ek5omlGlytJI3kAKxVcbfmUzQp8wA+mtjb0h4FKuTNXWcnR6 dDx+xODG6FFa5Yavf2boW2qRlnShfBIdDK6GN9UJa9AbJikvyuOUiNRV8BkZ+1gh5t1aer 3rnGxT5gSSWh6+pPVKv7kFUv18YQzQLFamOtTDKIkQxrO8svyJUh4uNdgzQ/LPqHI8/W38 y6p9Ipg4XY7fBYL6pD/7ZdyRJuY1WjOxv5w71b1JLl+qHUoKy2UBfihbE7vRd1EvvHDRTD VpzieUe6xQ4qmYiipBYBTLsYOAMnV4L1k2thquzsTpLViVinb14BB75UTiebuQ== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4gLCBD5083z1310 for ; Wed, 20 May 2026 13:31:48 +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 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 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,