From nobody Mon Nov 24 18:09:09 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 4dFYjx4YMpz6HbTR for ; Mon, 24 Nov 2025 18:09:09 +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 4dFYjx1fc6z49Fl for ; Mon, 24 Nov 2025 18:09:09 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1764007749; 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=9wcWkvR8x+UDO4S8uZCne4RrcnUMs7Rqq2rQPz+PgLU=; b=bZjoVwq4+gzUKbrPfuQvd5O9gEs5Bmtcnx8SK+yMZHUDmQkZ8izQBOEapdYs5n06R8hipU 7jSLOrnn4b7+PUKY/PAspS2cUgVOBHhFaTm5iCABb0CzqkcuT1hGz85hdqy4Vxot+oeshx Xl3IV7jBB3Hha7SL07/AivNutTxkQHIkMSLYoothEmyXmUogkbO46iAfcenfNSIRYzA45i WKdwWEZ/syiH9Y4CH+n/JX+Fi4nY2TgCqlL3skSMH0Ghz713kJnPfo/pNF6jYyFUptFKPJ MAjlAdoc3MIvumtgED6nWRTYvrwJqTcU/Qs5SZirH3itGvNVvJQVSXcH/ZIk8w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1764007749; 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=9wcWkvR8x+UDO4S8uZCne4RrcnUMs7Rqq2rQPz+PgLU=; b=pNFdB+pIop0c1qz3pwLcbLCVfsDQDAca+8iyXAq1jY79zWet2aYr3qmDY2vuJEdk2ftZMJ rHhLqEoV7AUIExJp9TNZxSDhNxcCWQNwtI30q5x+AlglrEAFYTgZfXjdkkIxsrzBc5t+iO Gm+A1Kpt7im98djS7w5x6m9VJWNz58EY6yeMv4pKAe04dJvbxjZuVhrPq5fNmOyVwSpwU5 n6q4d5dW5YWe/Uwl8IyDTafEP0NYlX1KCxVjZb7BIHkkb0bnIzob6wHpySY3SK6Czkh4jp OmZ7nWrMLnmgQNDN8+0JsK+fmWyG83necqaWj0k2KAICdoSoxJ0wMd/0A6Cj8Q== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1764007749; a=rsa-sha256; cv=none; b=iR6607qg1AAFnCMR7Oi72c/rGHFnEiIZFdzJfsEQgJeen+Vjj7E2wcbKoLKyeeYRRdCz3D 6YwCLmA9/tFSyRe2tNqgRKQme2UuMTN3Q1Ut91F8cdfdeN8sBmUAMVxj5s2gVcoJ453J1k utc12wLyRJoBldzNJtoPD2MF7Mnj4AhiHte74UwTZfAPrVq04+ylZFCRv9CugnAn9WWD4g jy1HbaDP6/ScX0w177GkUEDGapF0k9kHidvI2rmQPLQw1S0UG8kNY7wiWkMhzKShl4iWHn 3NwuYQtXUa4bZXb1NKUuW4TniJhd3dKEnJpb0yGfIQ6M6sbwc7cZI/oeX/28fQ== 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 4dFYjx0Jl5z98N for ; Mon, 24 Nov 2025 18:09:09 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id ad31 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Mon, 24 Nov 2025 18:09:09 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Konstantin Belousov Subject: git: 72a447d0bc76 - main - vm_object_page_remove(): clear pager even if there is no resident pages 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: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 72a447d0bc768c7fe8a9c972f710c75afebd581b Auto-Submitted: auto-generated Date: Mon, 24 Nov 2025 18:09:09 +0000 Message-Id: <69249f45.ad31.63f811db@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=72a447d0bc768c7fe8a9c972f710c75afebd581b commit 72a447d0bc768c7fe8a9c972f710c75afebd581b Author: Konstantin Belousov AuthorDate: 2025-11-22 20:39:27 +0000 Commit: Konstantin Belousov CommitDate: 2025-11-24 18:08:31 +0000 vm_object_page_remove(): clear pager even if there is no resident pages Swap pager might still carry the data. Debugging help from: mmel Reviewed by: alc Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D53891 --- sys/vm/vm_object.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/sys/vm/vm_object.c b/sys/vm/vm_object.c index 5b4517d2bf0c..413ba5459e3d 100644 --- a/sys/vm/vm_object.c +++ b/sys/vm/vm_object.c @@ -1988,7 +1988,7 @@ vm_object_page_remove(vm_object_t object, vm_pindex_t start, vm_pindex_t end, (options & (OBJPR_CLEANONLY | OBJPR_NOTMAPPED)) == OBJPR_NOTMAPPED, ("vm_object_page_remove: illegal options for object %p", object)); if (object->resident_page_count == 0) - return; + goto remove_pager; vm_object_pip_add(object, 1); vm_page_iter_limit_init(&pages, object, end); again: @@ -2061,6 +2061,7 @@ wired: } vm_object_pip_wakeup(object); +remove_pager: vm_pager_freespace(object, start, (end == 0 ? object->size : end) - start); }