From nobody Tue Jun 21 04:03:41 2022 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 6340C86F1BF; Tue, 21 Jun 2022 04:03:41 +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 "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4LRtDF2G6Nz4Ss4; Tue, 21 Jun 2022 04:03:41 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655784221; 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=y4YHSyQd2y1qjLYJ+Hf5IqImEcsZxurj+P3djIqwj5I=; b=WyUyBUrh1z7V87/iCU5wvXdu5W9i7DM/jHiUNRrdDka+eqPRI3x624NKDRc5hvSEqMyFZz WSzxFgHjchizvPhO7IFObXIKuREorjaNLW33WhPWqAbtmRrYJijMMdAEYQS8ltCDRa051a Hb8ftbnIeQmqVQvbkfMyp7DxibJfHp+CU9UvvOTjYONNPeRhbpEql5lYhq/J7gSADhhgR7 MD1Gnjaahnn/sMcIUJauAQvyjIhT/dZ3gV8sR6qkBTCILi8HQyfh7zdIf3fMlBAyH+caRe fBGy5Q9LeKPRgyq1P/6QVbAIhXa3sf/vdvKpO9bSouBSpm9pPgnjsPceTq941g== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (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 did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 2D1D02827; Tue, 21 Jun 2022 04:03:41 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 25L43fOb045436; Tue, 21 Jun 2022 04:03:41 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 25L43fJd045435; Tue, 21 Jun 2022 04:03:41 GMT (envelope-from git) Date: Tue, 21 Jun 2022 04:03:41 GMT Message-Id: <202206210403.25L43fJd045435@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org From: Alan Cox Subject: git: 32e82bcc1527 - main - busdma_iommu: Eliminate a redundant trunc_page() 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: Sender: owner-dev-commits-src-main@freebsd.org X-BeenThere: dev-commits-src-main@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: alc X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: 32e82bcc152783dfe0d03ffdd864cedfddbc80d7 Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1655784221; 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=y4YHSyQd2y1qjLYJ+Hf5IqImEcsZxurj+P3djIqwj5I=; b=VniNBQeSozqmSFXzJIc+NiWJ2UMed5e/Xw/5vQvt3bpadLVzh5p0DzC/D+TbSeWZ7O/qwW zY4/IRjUK7mk5om8gBrJAMg1g4dwBdUVoSUSvGYMBygy3YRqn0nArvFqVWXXAZHz7az+kM SxMGmA9dJ5HYkmZdlWjy7BTRJr5kSfT+PsNoR3gmgc3oTrqgvvow0A2iLYrKKeYgXYo99r oBJuxWM2sqxV1QeTeU41YNL4mHfsM7ZWsmNvKFpwrIGWfgKoMg5fBt8R4GHhlxvmlc0bbI EZ/xSYRty0vSDD2wEMOt21j1/FFHGMVhi58zaeM2yT9hdxnwtnWb8z5hH1dwxg== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1655784221; a=rsa-sha256; cv=none; b=ebs4e/HHhhJAt9HnLajgL7qMU70Ns86UajiVvfXwXiCA9x3vx4cQVCVTkUavjJhL+TF7gx cPjbo7fkn2e3jNhRDPZJdS2mwKFEG87GlqW6bzUR6kUhZdKCrxN+foxR5uKEwEbLYQkx5/ HBIxDFakAE5DxWm1QZmtpf9D1MmNrdPs56ew0vIP9sJdYZ73kZaunEXnUFHZdnYGGEQ1ms 2LknvEQ5edt3jIFTJ1GcmYj1nAvvLxIMFfkog2yipcAwx9DD9ajbRvluDpqd2I1nRlDVor jP//tZHPFR5E9WyIXeRj61EbFn9oKOS7sP5uSPkFUv2Xuk748u6ZP0NuUVBXqQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch main has been updated by alc: URL: https://cgit.FreeBSD.org/src/commit/?id=32e82bcc152783dfe0d03ffdd864cedfddbc80d7 commit 32e82bcc152783dfe0d03ffdd864cedfddbc80d7 Author: Alan Cox AuthorDate: 2022-06-20 18:40:42 +0000 Commit: Alan Cox CommitDate: 2022-06-21 04:03:04 +0000 busdma_iommu: Eliminate a redundant trunc_page() Since OFF_TO_IDX() inherently truncates the given value, there is no need to perform trunc_page() on it. MFC after: 2 weeks --- sys/dev/iommu/busdma_iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sys/dev/iommu/busdma_iommu.c b/sys/dev/iommu/busdma_iommu.c index ae8c98922e41..42fc0b6c5451 100644 --- a/sys/dev/iommu/busdma_iommu.c +++ b/sys/dev/iommu/busdma_iommu.c @@ -634,7 +634,7 @@ iommu_bus_dmamap_load_something1(struct bus_dma_tag_iommu *tag, segs[seg].ds_addr = entry->start + offset; segs[seg].ds_len = buflen1; - idx += OFF_TO_IDX(trunc_page(offset + buflen1)); + idx += OFF_TO_IDX(offset + buflen1); offset += buflen1; offset &= IOMMU_PAGE_MASK; buflen -= buflen1;