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[216.228.112.21]) by smtp.gmail.com with ESMTPSA id r6sm35946836pjb.22.2019.08.04.15.50.11 (version=TLS1_3 cipher=AEAD-AES256-GCM-SHA384 bits=256/256); Sun, 04 Aug 2019 15:50:12 -0700 (PDT) X-Inumbo-ID: 3834969b-b70a-11e9-8980-bc764e045a96 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=cegKTIaYJ+tSle0YiC1yJpybmvJrVZXG5Xryw9OToL0=; b=aCkaquioWJVgZ9oxi+kgs0xYn9XvezpV99sLT07IcNs8SpVl8RxEWxB8NfzIRBrjBL 2B4dJHw2cG5TO6qtCk6u4ZcIwavE5x+pbFyHjAA9Gawo5yJz/cR/RN7KLFsBrzcuwVZV WP2fTbo7D/YmdMo3LfJiKW1AjSHc3oDEIZmC59HJW1UrPrOWaY8WJXtwgsxilT0195Uq ocw3UqvOC5KedpAwMEgqM2mZYVxGq6/tGgBNtuTtcR3B451sP4Bb3FZmj7gUlwzeWEUc XzVXXNThe+NP4na45hxvXL3T6bslaXSJNEyIhO73A4aiizrSPKRgEZ7pYwnnfabRC/Y3 oqhQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=cegKTIaYJ+tSle0YiC1yJpybmvJrVZXG5Xryw9OToL0=; b=oC3kz4ZZ4rMjRoOjiBLhGAABCut+RWJmJdKN1A72miJ68fx4ru/AnEVd642CUm7i/R 8PXC+bJYRYElR69s5hki3ijs3g9XLz1jJHtDAeQe+sqzrHHN87pWwovG4R55h1b2rUyV 9tqCDIeNgVhj5psLTJZOgN+23LqL32OQ5wpEUCAx1o+8hkz7Sf+tG3c/PDgqVt7EdXvk vAo8PfUu8GqmfZV+UN0g3rGmlal6Jwumbk/Dw9kJk0h3js7xZMLTytpTd1eXrezg5L8Z iho+NNAETNhuo3B36bjUbec9RhWyER+NrQfpW/DhDWDEiyFsxcUnO1FP3BkCYv/5OLVf fKhg== X-Gm-Message-State: APjAAAVSvaCyLrtG+xJknCIUa/CZr6RpIxMfFwn3T3IfpkXVzPzJ8P18 RPTlS2uBhxkWN48oVLu4/GU= X-Google-Smtp-Source: APXvYqwQo0taKdXUQzpI7809Qn44c5UC2qpj3t9n7qUuNadX/5xLSvSBDLCQnHDNoFHPmzlJl8WofQ== X-Received: by 2002:a17:90a:2767:: with SMTP id o94mr14743655pje.25.1564959012976; Sun, 04 Aug 2019 15:50:12 -0700 (PDT) From: john.hubbard@gmail.com X-Google-Original-From: jhubbard@nvidia.com To: Andrew Morton Date: Sun, 4 Aug 2019 15:49:15 -0700 Message-Id: <20190804224915.28669-35-jhubbard@nvidia.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20190804224915.28669-1-jhubbard@nvidia.com> References: <20190804224915.28669-1-jhubbard@nvidia.com> MIME-Version: 1.0 X-NVConfidentiality: public Subject: [Xen-devel] [PATCH v2 34/34] fs/binfmt_elf: convert put_page() to put_user_page*() X-BeenThere: xen-devel@lists.xenproject.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Cc: linux-fbdev@vger.kernel.org, Jan Kara , kvm@vger.kernel.org, Dave Hansen , Dave Chinner , dri-devel@lists.freedesktop.org, linux-mm@kvack.org, sparclinux@vger.kernel.org, Ira Weiny , ceph-devel@vger.kernel.org, devel@driverdev.osuosl.org, rds-devel@oss.oracle.com, linux-rdma@vger.kernel.org, x86@kernel.org, amd-gfx@lists.freedesktop.org, Christoph Hellwig , Jason Gunthorpe , xen-devel@lists.xenproject.org, devel@lists.orangefs.org, linux-media@vger.kernel.org, John Hubbard , intel-gfx@lists.freedesktop.org, linux-block@vger.kernel.org, =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , linux-rpi-kernel@lists.infradead.org, Dan Williams , linux-arm-kernel@lists.infradead.org, linux-nfs@vger.kernel.org, netdev@vger.kernel.org, LKML , linux-xfs@vger.kernel.org, linux-crypto@vger.kernel.org, linux-fsdevel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Errors-To: xen-devel-bounces@lists.xenproject.org Sender: "Xen-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Ira Weiny For pages that were retained via get_user_pages*(), release those pages via the new put_user_page*() routines, instead of via put_page() or release_pages(). This is part a tree-wide conversion, as described in commit fc1d8e7cca2d ("mm: introduce put_user_page*(), placeholder versions"). get_dump_page calls get_user_page so put_user_page must be used to match. Signed-off-by: Ira Weiny Signed-off-by: John Hubbard --- fs/binfmt_elf.c | 2 +- fs/binfmt_elf_fdpic.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c index d4e11b2e04f6..92e4a5ca99d8 100644 --- a/fs/binfmt_elf.c +++ b/fs/binfmt_elf.c @@ -2377,7 +2377,7 @@ static int elf_core_dump(struct coredump_params *cprm) void *kaddr =3D kmap(page); stop =3D !dump_emit(cprm, kaddr, PAGE_SIZE); kunmap(page); - put_page(page); + put_user_page(page); } else stop =3D !dump_skip(cprm, PAGE_SIZE); if (stop) diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index d86ebd0dcc3d..321724b3be22 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -1511,7 +1511,7 @@ static bool elf_fdpic_dump_segments(struct coredump_p= arams *cprm) void *kaddr =3D kmap(page); res =3D dump_emit(cprm, kaddr, PAGE_SIZE); kunmap(page); - put_page(page); + put_user_page(page); } else { res =3D dump_skip(cprm, PAGE_SIZE); } --=20 2.22.0 _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel