From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E4B723DB64D for ; Tue, 1 Sep 2026 01:55:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788227770; cv=none; b=Ioe7JczMY0w9x44yw9k7HvPksgw8rxsEFcUTJI5QH8nKu/CN79/dzeGyw9SgQIWy2stmOKp30qNNv0nrHs+Dl0M3pLfUVrX++GJbR8mf17lpLRM4F8Wg4ZWKaYA2kmrXsIae89Wb+DuEp88HqARt76unv/4xB09WixRzGFCD1Uo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788227770; c=relaxed/simple; bh=Xnmg1sP2A879hJhXnycWJgOQaKY9//moTdcZjfDAImw=; h=Date:To:From:Subject:Message-Id; b=KiIuCkOVUVjUydhfM3AKKPpSoerpPjeX7NuO+VSZ6qfnHD0sEvNDAXeRBbzNYh1GiILpMDrQwKIUSOeHwP2nBG9DcM9cwwnrIgCiHYtbAZar/w+RKJQFip9SlRZBOxb78zcmUTRTF5/jpfoCAqON0FTO+RoQKDHuNn5lvyR6gfc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b=ZBrfoROA; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="ZBrfoROA" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 445041F00ADB; Tue, 1 Sep 2026 01:55:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux-foundation.org; s=korg; t=1788227752; bh=AhWZElnEwoCu8LRziKRcqbiAUqdkAOPed/PNuvvLG/c=; h=Date:To:From:Subject; b=ZBrfoROA0lQPYCtuhevkflsF7cwlT+bVaAzlWS2aMQo/JbrolMHfRnHc4wKWlktdT w23yG4Jt28BWuN03Lh+W4X4FEbXT/1yi7OY1oEwHmLMvW6DVRnqSD1br9XxONgL9Bg OHcqAWViuTuu5ffHbP7UOKvhv+/czY0nxmRa+UAU= Date: Mon, 31 Aug 2026 18:55:51 -0700 To: mm-commits@vger.kernel.org,ysato@users.sourceforge.jp,samuel.holland@sifive.com,rppt@kernel.org,ljs@kernel.org,kernel@xen0n.name,james.bottomley@HansenPartnership.com,glaubitz@physik.fu-berlin.de,geert@linux-m68k.org,deller@gmx.de,david@kernel.org,dalias@libc.org,chenhuacai@kernel.org,anshuman.khandual@arm.com,akpm@linux-foundation.org From: Andrew Morton Subject: + sh-mm-stop-using-pgd_error.patch added to mm-new branch Message-Id: <20260901015552.445041F00ADB@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: sh/mm: stop using pgd_ERROR() has been added to the -mm mm-new branch. Its filename is sh-mm-stop-using-pgd_error.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/sh-mm-stop-using-pgd_error.patch This patch will later appear in the mm-new branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Note, mm-new is a provisional staging ground for work-in-progress patches, and acceptance into mm-new is a notification for others take notice and to finish up reviews. Please do not hesitate to respond to review feedback and post updated versions to replace or incrementally fixup patches in mm-new. The mm-new branch of mm.git is not included in linux-next If a few days of testing in mm-new is successful, the patch will me moved into mm.git's mm-unstable branch, which is included in linux-next Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via various branches at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there most days ------------------------------------------------------ From: Anshuman Khandual Subject: sh/mm: stop using pgd_ERROR() Date: Mon, 31 Aug 2026 11:13:29 +0530 Stop using pgd_ERROR() in __get_pte_phys() when page table entry is already known to be empty. Link: https://lore.kernel.org/20260831054331.625505-8-anshuman.khandual@arm.com Signed-off-by: Anshuman Khandual Reviewed-by: David Hildenbrand (Arm) Acked-by: Mike Rapoport (Microsoft) Cc: Yoshinori Sato Cc: Rich Felker Cc: John Paul Adrian Glaubitz Cc: Geert Uytterhoeven Cc: Helge Deller Cc: Huacai Chen Cc: James Bottomley Cc: Lorenzo Stoakes Cc: Samuel Holland Cc: WANG Xuerui Signed-off-by: Andrew Morton --- arch/sh/mm/init.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/arch/sh/mm/init.c~sh-mm-stop-using-pgd_error +++ a/arch/sh/mm/init.c @@ -52,10 +52,8 @@ static pte_t *__get_pte_phys(unsigned lo pmd_t *pmd; pgd = pgd_offset_k(addr); - if (pgd_none(*pgd)) { - pgd_ERROR(*pgd); + if (pgd_none(*pgd)) return NULL; - } p4d = p4d_alloc(NULL, pgd, addr); if (unlikely(!p4d)) { _ Patches currently in -mm which might be from anshuman.khandual@arm.com are mm-make-ptval_to_str-generally-available.patch mm-stop-using-pxd_error.patch loongarch-mm-stop-using-pte_error.patch parisc-mm-directly-use-generic-_clear_bad.patch sh-mm-stop-using-pte_error.patch sh-mm-stop-using-_error.patch sh-mm-stop-using-pgd_error.patch mm-drop-pxd_error.patch