From nobody Sat Apr 4 04:48:19 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 E60E03ED5CB; Fri, 20 Mar 2026 19:39:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774035576; cv=none; b=p5P61Mmqbq0cavebASXfDdrc62sX8EZ5TSrbNXr0iBWiSSf2M/1wyIDqVbMnxW+8Z887Kth8Yw7BD/iiBS3a6uXc6UUQfU9EDTmpsuLbxTvIsAmuuE6PYMjvMM6UvT677p0VG+wWdr2oT9DA7+AA/3HruhTB4JC8vPSoEnTLaoE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774035576; c=relaxed/simple; bh=ITKDjpTWVAmcbe65xV3wfn2gYUdwv5ILrW2qUz0eTQA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QQkV6yevkdbxDunpTWM+MRtrxpdaEoBbraGmHJgwQbwwtAe/EohMD92r/VT3M5Jpn8b+qxPUoLCSzPGNXGavgd0HsytW8EapssgNyasRgAjnyT09vCM/M+059VRchZ13iJ9b8Qt9FQb/jqa//qrfX4lD/yWWNpY0lX8PxaEinaI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=gBrZd8U9; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="gBrZd8U9" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3CEEFC2BC87; Fri, 20 Mar 2026 19:39:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774035575; bh=ITKDjpTWVAmcbe65xV3wfn2gYUdwv5ILrW2qUz0eTQA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gBrZd8U9Ujdbh5fVqt36pJLq2lzg6Tra5eFKl5KawyX/I/tRUy589y2a44OqFpazT fgm/0/mu4evXvlsmTb08B2ZVmDYeAG6IqSi5hhD90wUuCjeeNcOI/3N3BO2sXKBA8m 3JHvgBo3YWtjpM6XMx7WU+bZQdxnYDHBNX1zBTCYnPHs2w+F08W6NUxN/ljDBy5ZzX OWHDOPBy2VPGeui5M7+3m6aPndZX2fzT30hRdTESiw+GEZAiRutfLdRy62ha5r+t+K ZTILxjVTTdtZdoiL4OdqELUt8cUiyVgjmhes2YaqV2eePs2xaS/YeLs4GOQBdsQAF6 H1EhV9yfi90bg== From: "Lorenzo Stoakes (Oracle)" To: Andrew Morton Cc: David Hildenbrand , "Liam R . Howlett" , Vlastimil Babka , Jann Horn , Pedro Falcato , Mike Rapoport , Suren Baghdasaryan , Kees Cook , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Vineet Gupta , Russell King , Catalin Marinas , Will Deacon , Brian Cain , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Dinh Nguyen , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Richard Weinberger , Anton Ivanov , Johannes Berg , Alexander Viro , Christian Brauner , Jan Kara , Xu Xin , Chengming Zhou , Michal Hocko , Paul Moore , Stephen Smalley , Ondrej Mosnacek , linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, linux-fsdevel@vger.kernel.org, selinux@vger.kernel.org Subject: [PATCH v4 22/25] tools: bitmap: add missing bitmap_copy() implementation Date: Fri, 20 Mar 2026 19:38:39 +0000 Message-ID: <4dcb2fb959137e9fe58a23e21cebcea97de41a1f.1774034900.git.ljs@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" I need this for changes I am making to keep the VMA tests running correctly. Signed-off-by: Lorenzo Stoakes (Oracle) --- tools/include/linux/bitmap.h | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/tools/include/linux/bitmap.h b/tools/include/linux/bitmap.h index 845eda759f67..5cb4f3942fd3 100644 --- a/tools/include/linux/bitmap.h +++ b/tools/include/linux/bitmap.h @@ -55,6 +55,17 @@ static inline void bitmap_fill(unsigned long *dst, unsig= ned int nbits) dst[nlongs - 1] =3D BITMAP_LAST_WORD_MASK(nbits); } =20 +static __always_inline +void bitmap_copy(unsigned long *dst, const unsigned long *src, unsigned in= t nbits) +{ + unsigned int len =3D bitmap_size(nbits); + + if (small_const_nbits(nbits)) + *dst =3D *src; + else + memcpy(dst, src, len); +} + static inline bool bitmap_empty(const unsigned long *src, unsigned int nbi= ts) { if (small_const_nbits(nbits)) --=20 2.53.0