From mboxrd@z Thu Jan 1 00:00:00 1970 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 DCE381EA7F5 for ; Tue, 25 Mar 2025 11:33:32 +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=1742902412; cv=none; b=r8qP6Eg3pmabOKSNmgFHytFfYOicYnx8YP2J05F85ycazUJLDa++qQvCu94kWr9ZmnjpqBL4k5bC9EaN+b/bDIyO/3hnTaWJyyc1jrptqHxmHd6YQ0wNRGgLWLq4jkB5dOXu0kEWyQjbD4zOdlyxpma207/8Xct5UVJiRZInCvs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742902412; c=relaxed/simple; bh=gkSNhdDMqwPOUmS+3en7ezE2TPuG7g196WZDx4cO6ZI=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=a8PmiRci1K2dmMElv+X3MyiyJ2vwa9vjGSw0tcsb4CpfNtTVYJ/w5sf2rsTjUywiba9Zuq83o3jpy5OclWTezvZEr5wHbFkKsL3B3Vmf3egHGYZsymBK+Ryso89lqsIL2quviIsPy5a8YF14rWJxjoA07iA6021kv8TgYa1USo8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R80bpBqr; 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="R80bpBqr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 52E3BC4CEE4; Tue, 25 Mar 2025 11:33:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1742902412; bh=gkSNhdDMqwPOUmS+3en7ezE2TPuG7g196WZDx4cO6ZI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=R80bpBqr7KHcVdblWmpuMTeGB7jiqIgTHS3pg3oSjyyWTmZqtTA0gc5dQoVgFP0Af okNqUBEAsUjkNIrXgCaEohD1i1nrRoV3SLvaGLpcMuE/y1SXM/LcTjTQcQRoP8C1pb V8OeSm0qAG6N5tG3Wbhw7sY2+zmmnaVPNPJrQ8h7Egwef36t/YwUZC2IVnKIhTwoDs T3WFt04hJGhU8SaxS53e9Ly1dEtJ+d9uao4IWKhwkcjFZPFTB7NX2eStMVY2uZ4MkN t248MRbyZ6k+wmVveHV0wc1MN+TaomeFUeWSeELueb9IDXuVe0i7DW4FSCWnHmk1iz 2J5BkdDpeD09Q== From: Sasha Levin To: stable@vger.kernel.org Cc: Kang Wenlin , Sasha Levin Subject: Re: [PATCH 6.1.y 7/7] mm: Remove unused vm_brk() Date: Tue, 25 Mar 2025 07:33:31 -0400 Message-Id: <20250324231430-2c7f5efdb1bd16bf@stable.kernel.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250324071942.2553928-8-wenlin.kang@windriver.com> References: Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Sasha's backport helper bot ] Hi, ✅ All tests passed successfully. No issues detected. No action required from the submitter. The upstream commit SHA1 provided is correct: 2632bb84d1d53cfd6cf65261064273ded4f759d5 WARNING: Author mismatch between patch and upstream commit: Backport author: Kang Wenlin Commit author: Kees Cook Status in newer kernel trees: 6.13.y | Present (exact SHA1) 6.12.y | Present (exact SHA1) 6.6.y | Not found Note: The patch differs from the upstream commit: --- 1: 2632bb84d1d53 ! 1: c5b8fd8379e4c mm: Remove unused vm_brk() @@ Metadata ## Commit message ## mm: Remove unused vm_brk() + commit 2632bb84d1d53cfd6cf65261064273ded4f759d5 upstream + With fs/binfmt_elf.c fully refactored to use the new elf_load() helper, there are no more users of vm_brk(), so remove it. @@ Commit message Signed-off-by: Sebastian Ott Link: https://lore.kernel.org/r/20230929032435.2391507-6-keescook@chromium.org Signed-off-by: Kees Cook + Signed-off-by: Wenlin Kang ## include/linux/mm.h ## @@ include/linux/mm.h: static inline void mm_populate(unsigned long addr, unsigned long len) --- Results of testing on various branches: | Branch | Patch Apply | Build Test | |---------------------------|-------------|------------| | stable/linux-6.6.y | Success | Success |