From nobody Mon Apr 04 11:06:05 2022 X-Original-To: dev-commits-src-branches@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 7BB851A973CC; Mon, 4 Apr 2022 11:06:07 +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 4KX7Hf3llLz3NXC; Mon, 4 Apr 2022 11:06:06 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1649070366; 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=M7TO163PaGy3NihjlRPWSetE2wtv8gA9cROe6CFEgkU=; b=v/aegnzgAcnx3rSSZ9XRNLiPy2TmIOpKv6X6wLD6R1YdvyRvWE13WWEWkLLX+uAiSqTYfE g3o7BWKCLDpFQNnWBQzYb3IZilaMqGQmMVm5ozSou8a2/zA8tbnj5SrrSngVZw4U21WM1x 3pxsVr8Pzr+lCcE7FE+A+cMFQFk17sDrw9tYy4NMzSBLM5w+A+q+VGyu/DkfH7nnnU/fsI cvBMXDCp1U4L5GlyHiG/JGmM8zeyTHUG2HOtIhCFAx6H6tRsEuF87EaUGf8cyeT7lDVBGM MD2pk2e7TjwzetzyBh0Hj1QPbrr+zhwce8gbbdni26I4DL6jHVo7+eaORmdCUw== 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 07B5E10C9B; Mon, 4 Apr 2022 11:06:06 +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 234B65Tx086620; Mon, 4 Apr 2022 11:06:05 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 234B655t086619; Mon, 4 Apr 2022 11:06:05 GMT (envelope-from git) Date: Mon, 4 Apr 2022 11:06:05 GMT Message-Id: <202204041106.234B655t086619@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Andrew Turner Subject: git: 2855023d9839 - stable/13 - Remove an unneeded memset from the arm64 pmap List-Id: Commits to the stable branches of the FreeBSD src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-branches List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-branches@freebsd.org X-BeenThere: dev-commits-src-branches@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: andrew X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 2855023d9839eeed05c6bc348e400c7a1334d18f Auto-Submitted: auto-generated ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1649070366; 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=M7TO163PaGy3NihjlRPWSetE2wtv8gA9cROe6CFEgkU=; b=q5F7UD6oefCtHeImA0up8pfgFEMOEf0b+h/YVa8tPNNKNIpJbpUyDCyW0HPcrb5znzbDun jnuVLiZWZqwWuqONPxTs9aKCuXxUrtOX6OusaWu6E2ODQAAz5yhtjZgr88ujcBKhSg4wJ+ xLwiY9ExpegG2EpOPH0pvcEqhqB012AG5D4LOSvyXZXNBVAnZ1IS9qbTollXcSTDzy05uA 8yNFDPpKsfbUUdPoqhTFFxgmQ4cpIrryTBOOtCrQ6YTp7HdhQHR2+Wm8CMLOg+Gu4a3cNc Sj36L4lzZSSYNa/jgtfJ+PYJAiUjs9xDC1d7/SkZPSQTu1ZlpKpYoLxZ2qsZ4w== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1649070366; a=rsa-sha256; cv=none; b=DbKl4H3hKc752aH4AASL+tlfHeWrTxTZi1eu/pVpsCsLfMTFdnCEtdWO1Bcgx7B0Dwigzr a51TBh9H+LiUN95K/+iylPZbs6Qbvt+PPA11vKlRct9pGkgjPWg/397rq1a9wwP9cjuVaP 59wqgbNM5eoZ6ppId3ImRf9aJbxu8+SmXcWT58Vp2Z4kkT7yvrE/HSLV8i8fSbpUgCGz6w Lk10LY5fLz38QhS/Q+Rnvjyu5NfOBMmu7aZ9bB6yUQ4vhDnw7PSnDnQdXQTppoboWlI/ik BnVD1ozofKeo51kRi+kwI6n5OfhwOQyJyKl2gkARAhk10OYSvaGtHjscsNkTIQ== ARC-Authentication-Results: i=1; mx1.freebsd.org; none X-ThisMailContainsUnwantedMimeParts: N The branch stable/13 has been updated by andrew: URL: https://cgit.FreeBSD.org/src/commit/?id=2855023d9839eeed05c6bc348e400c7a1334d18f commit 2855023d9839eeed05c6bc348e400c7a1334d18f Author: Andrew Turner AuthorDate: 2022-03-10 19:13:49 +0000 Commit: Andrew Turner CommitDate: 2022-04-04 09:37:07 +0000 Remove an unneeded memset from the arm64 pmap There is no need to zero pagetable_dmap as we already did it when creating the page tables in locore.S Sponsored by: The FreeBSD Foundation (cherry picked from commit 5055ffaeba4f23dab22fba9dace11bf9f3286d74) --- sys/arm64/arm64/pmap.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/sys/arm64/arm64/pmap.c b/sys/arm64/arm64/pmap.c index 0129457874e2..849db125b027 100644 --- a/sys/arm64/arm64/pmap.c +++ b/sys/arm64/arm64/pmap.c @@ -825,9 +825,6 @@ pmap_bootstrap_dmap(vm_offset_t kern_l1, vm_paddr_t min_pa, l2 = NULL; prev_l1_slot = -1; -#define DMAP_TABLES ((DMAP_MAX_ADDRESS - DMAP_MIN_ADDRESS) >> L0_SHIFT) - memset(pagetable_dmap, 0, PAGE_SIZE * DMAP_TABLES); - for (i = 0; i < (physmap_idx * 2); i += 2) { pa = physmap[i] & ~L2_OFFSET; va = pa - dmap_phys_base + DMAP_MIN_ADDRESS;