From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id D514D47B425; Tue, 14 Jul 2026 14:05:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784037922; cv=none; b=SNoCrYd8Fn1sVIVK9C+EB+NySKGgBVjXZgpqtkdyJzH27hjZMS7PD74pkrB/OpkO2AGAlU7YSS7lurUe61OmGlkXueUqacFl+XsttbIk6sBYOTERB9CI/b926E4SYPKI2GRjaiWiMj4EtkwkkjpK0LtJ0LiWZSSa7wr9rjRkc3I= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784037922; c=relaxed/simple; bh=w+klhTdFU9VL3dvxDzm8zfdFs5zqm0APSZWeudQBGNo=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iF2L+L1HXC+u84CHD1E5yqmmfu4AI2DBh+7lgRc1C8QXsiHzZ18TPDXk5NsIWtYdd9NGQkjN4d1YRCe+iTV2ESctueWQtbyzVqWW3ZxAvMQ+huB9Ly0lh6TadJkmHcDkCPuDDO89WCuU6/HuoLaHIKqFPoBRck+rHL2utGkUJCg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=ZNaRsCzA; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="ZNaRsCzA" Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id A30D5339; Tue, 14 Jul 2026 07:05:13 -0700 (PDT) Received: from localhost.localdomain (e123572-lin.cambridge.arm.com [10.2.208.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 7DEFC3F7B4; Tue, 14 Jul 2026 07:05:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1784037917; bh=w+klhTdFU9VL3dvxDzm8zfdFs5zqm0APSZWeudQBGNo=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=ZNaRsCzAt1MnFAcOqfXFWvT4T4lPSEzMCEGtQrD8PcOucfEtWoppc1fCEKGc9cJXK 6RWZuY1RJvPlk32rxkdaZDZjs4oIrAl0+EdZq5ACM4/oIU1EOINAjEPtOBYdtmnjAy gQq/h8AoBHc7SVStww7Gu1VeAurSqfnl+VdiDEVc= From: Kevin Brodsky Date: Tue, 14 Jul 2026 15:03:50 +0100 Subject: [PATCH 01/22] mm: drop unused __mm_flags_set_mask_bits_word() Precedence: bulk X-Mailing-List: linux-parisc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260714-remove_pgtable_cdtor-v1-1-44be8a7685d7@arm.com> References: <20260714-remove_pgtable_cdtor-v1-0-44be8a7685d7@arm.com> In-Reply-To: <20260714-remove_pgtable_cdtor-v1-0-44be8a7685d7@arm.com> To: linux-mm@kvack.org Cc: Kevin Brodsky , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Pasha Tatashin , Russell King , Catalin Marinas , Will Deacon , Ryan Roberts , linux-arm-kernel@lists.infradead.org, Huacai Chen , loongarch@lists.linux.dev, "James E.J. Bottomley" , Helge Deller , linux-parisc@vger.kernel.org, Madhavan Srinivasan , Michael Ellerman , linuxppc-dev@lists.ozlabs.org, Paul Walmsley , Palmer Dabbelt , Albert Ou , linux-riscv@lists.infradead.org, Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Gerald Schaefer , linux-s390@vger.kernel.org, "David S. Miller" , Andreas Larsson , sparclinux@vger.kernel.org, Richard Weinberger , Anton Ivanov , Johannes Berg , linux-um@lists.infradead.org, Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , "H. Peter Anvin" , Andy Lutomirski , Peter Zijlstra , Ning Sun , x86@kernel.org, tboot-devel@lists.sourceforge.net, Ard Biesheuvel , Ilias Apalodimas , linux-efi@vger.kernel.org, Vishal Moola , Alistair Popple , "Matthew Wilcox (Oracle)" , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org X-Mailer: b4 0.15.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1784037902; l=1348; i=kevin.brodsky@arm.com; s=20260427; h=from:subject:message-id; bh=w+klhTdFU9VL3dvxDzm8zfdFs5zqm0APSZWeudQBGNo=; b=Ifi0NsVAxXOM3X00d29l/TBqH4M9i/euaIMaezX4RjYeZIsEEEbWOkkWnSKDmLxeFJ4OWFsJu hMlhl3GESzgCyZw7KMYDONi2E6s1qECPsAJEDuKo4qx+p6nf5J2ydG5 X-Developer-Key: i=kevin.brodsky@arm.com; a=ed25519; pk=N2QG+eJKrvkNovwhhwJhnJ4+ScVfsGCHldmqLfcMTFs= Commit 39f8049cd49f ("mm: update coredump logic to correctly use bitmap mm flags") added coredump-specific helpers for the remaining masked mm-flags update users. That left __mm_flags_set_mask_bits_word() without any callers. This is a special-purpose helper that is unlikely to be useful for other purposes; best to remove it. Assisted-by: Codex:GPT-5.5 Signed-off-by: Kevin Brodsky --- include/linux/mm_types.h | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index ae9bca4eda5c..b4129beb9c4a 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -1432,18 +1432,6 @@ static inline unsigned long __mm_flags_get_word(const struct mm_struct *mm) return *__mm_flags_get_bitmap(mm); } -/* - * Update the first system word of mm flags ONLY, applying the specified mask to - * it, then setting all flags specified by bits. - */ -static inline void __mm_flags_set_mask_bits_word(struct mm_struct *mm, - unsigned long mask, unsigned long bits) -{ - unsigned long *bitmap = ACCESS_PRIVATE(&mm->flags, __mm_flags); - - set_mask_bits(bitmap, mask, bits); -} - #define MM_MT_FLAGS (MT_FLAGS_ALLOC_RANGE | MT_FLAGS_LOCK_EXTERN | \ MT_FLAGS_USE_RCU) extern struct mm_struct init_mm; -- 2.51.2