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 C5B311C701E for ; Tue, 18 Mar 2025 05:10:47 +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=1742274647; cv=none; b=sNuspwFaNp1Jlh2UUkjKVxwarr0anI7oBUG4bxIuRcHwR5qrTrpddSY5v97RCyiDUk31eGiwV9SDqEREWG6FOkUJeTPPHq/2c9W5Tg69/YB1LNxHPRWpImfhKcofLzqMW9d6C1Dj3lSp/RzBRlFwuo5yVF+FhD6TIzGdr0sHjUQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1742274647; c=relaxed/simple; bh=Cgj4McN13r2VoR3qt6738wRVnMstiDxrZmrAzK6Eng0=; h=Date:To:From:Subject:Message-Id; b=pTjR51Tzd2fIFwW3cGNAE4pUlzV/EHGa0y/NP471BWWQ2yALvwbrWKCrzUTOzzzZWKU06vOoT9nqM+xmzij5//0TEZXxSq+o2nZ+d7sky17jhPVNnvzWqWo2RiNWmGjQ55ze6kyPwAHCzFamc21xg143VWVxo0FHTUR2WSRwmoA= 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=ptkHZRp3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux-foundation.org header.i=@linux-foundation.org header.b="ptkHZRp3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98F6EC4CEDD; Tue, 18 Mar 2025 05:10:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1742274647; bh=Cgj4McN13r2VoR3qt6738wRVnMstiDxrZmrAzK6Eng0=; h=Date:To:From:Subject:From; b=ptkHZRp3iBmLamrflhpNbgImm/EUm4DJYNrUp0Zj9YpBP7iR0TuZ87bnm8NP0nqMZ Dq6HXnhXy5kZrovo1NVO/9Ma7icZkwR5c67va0EKkaRVS1SFTWbxxWZI62cpDaKQd4 kfsJ+P/SvD60KB36HWLlLmpJeOm9g01Pj9vEcR00= Date: Mon, 17 Mar 2025 22:10:47 -0700 To: mm-commits@vger.kernel.org,vbabka@suse.cz,shakeel.butt@linux.dev,lorenzo.stoakes@oracle.com,howlett@gmail.com,david@redhat.com,sj@kernel.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] mm-madvise-remove-len-parameter-of-madvise_do_behavior.patch removed from -mm tree Message-Id: <20250318051047.98F6EC4CEDD@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: mm/madvise: remove len parameter of madvise_do_behavior() has been removed from the -mm tree. Its filename was mm-madvise-remove-len-parameter-of-madvise_do_behavior.patch This patch was dropped because it was merged into the mm-stable branch of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm ------------------------------------------------------ From: SeongJae Park Subject: mm/madvise: remove len parameter of madvise_do_behavior() Date: Wed, 12 Mar 2025 09:47:50 -0700 Because madise_should_skip() logic is factored out, making madvise_do_behavior() calculates 'len' on its own rather then receiving it as a parameter makes code simpler. Remove the parameter. Link: https://lkml.kernel.org/r/20250312164750.59215-5-sj@kernel.org Signed-off-by: SeongJae Park Reviewed-by: Lorenzo Stoakes Reviewed-by: Shakeel Butt Cc: David Hildenbrand Cc: Liam R. Howlett Cc: Vlastimil Babka Signed-off-by: Andrew Morton --- mm/madvise.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) --- a/mm/madvise.c~mm-madvise-remove-len-parameter-of-madvise_do_behavior +++ a/mm/madvise.c @@ -1677,7 +1677,7 @@ static bool is_madvise_populate(int beha } static int madvise_do_behavior(struct mm_struct *mm, - unsigned long start, size_t len_in, size_t len, int behavior) + unsigned long start, size_t len_in, int behavior) { struct blk_plug plug; unsigned long end; @@ -1686,7 +1686,7 @@ static int madvise_do_behavior(struct mm if (is_memory_failure(behavior)) return madvise_inject_error(behavior, start, start + len_in); start = untagged_addr_remote(mm, start); - end = start + len; + end = start + PAGE_ALIGN(len_in); blk_start_plug(&plug); if (is_madvise_populate(behavior)) @@ -1779,8 +1779,7 @@ int do_madvise(struct mm_struct *mm, uns error = madvise_lock(mm, behavior); if (error) return error; - error = madvise_do_behavior(mm, start, len_in, PAGE_ALIGN(len_in), - behavior); + error = madvise_do_behavior(mm, start, len_in, behavior); madvise_unlock(mm, behavior); return error; @@ -1812,8 +1811,7 @@ static ssize_t vector_madvise(struct mm_ if (madvise_should_skip(start, len_in, behavior, &error)) ret = error; else - ret = madvise_do_behavior(mm, start, len_in, - PAGE_ALIGN(len_in), behavior); + ret = madvise_do_behavior(mm, start, len_in, behavior); /* * An madvise operation is attempting to restart the syscall, * but we cannot proceed as it would not be correct to repeat _ Patches currently in -mm which might be from sj@kernel.org are