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 689FE2C1586 for ; Wed, 28 Jan 2026 18:28:58 +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=1769624938; cv=none; b=EJY/D3OQbZFB++iawn5625TcH0WzcQ3vK/d05TyWiiMvyXYtXkJbmumdi/ZHBso/Sum9YtVuJqt/qF7bRdnt64V6rXGoFshO6mQctSqyMUnsYPTgNv0IRfOXzfKiJcCtM9kD3Rd3pEcrVlPBxCxdj6x2FlWPmM1UkzZUQJNfy78= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769624938; c=relaxed/simple; bh=NJ5LFdzLdvDAjq01614W0g4Nz0BbA8CYEtWZ3+Kv58w=; h=Date:To:From:Subject:Message-Id; b=qOeNoCPdFInKjf3a4NPYhJ9unxVgAbrCHedHgGeTVFa2fAPHjBNk9WSqUbhbMjfSsgcoAuoVArwEhalnjbIfTq1QDJmE8wpR2AMcR8/+aUqTkgDR4r2DLnPKgHrSEdaFJiM6DhRVGUpfD2UWzZuZfky0XNwyLkxxi0FPThSRvoE= 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=Yyvbr/nL; 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="Yyvbr/nL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 04F4FC4CEF1; Wed, 28 Jan 2026 18:28:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1769624938; bh=NJ5LFdzLdvDAjq01614W0g4Nz0BbA8CYEtWZ3+Kv58w=; h=Date:To:From:Subject:From; b=Yyvbr/nLl3cQwY0DJXSdLSElI/yEbYAehgdnSCBYh0B53B1spIPCh/fDUwOmoL/nL mAz+p7fxQHMC/yCdw9Jxitus25xfvnuIYVmhWU1qMAZu8ixrWTvCqWL4udr+v0cAYV ZsvhU07o1sOCgGISdGY7hjikyXXqyXF1GfAcZiwo= Date: Wed, 28 Jan 2026 10:28:57 -0800 To: mm-commits@vger.kernel.org,clm@fb.com,lorenzo.stoakes@oracle.com,akpm@linux-foundation.org From: Andrew Morton Subject: + mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix.patch added to mm-unstable branch Message-Id: <20260128182858.04F4FC4CEF1@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The patch titled Subject: mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix has been added to the -mm mm-unstable branch. Its filename is mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm 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: Lorenzo Stoakes Subject: mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix Date: Wed, 28 Jan 2026 16:41:55 +0000 fix check_brk_limits(), per Chris Link: https://lkml.kernel.org/r/3aab9ab1-74b4-405e-9efb-08fc2500c06e@lucifer.local Signed-off-by: Lorenzo Stoakes Cc: Chris Mason Signed-off-by: Andrew Morton --- mm/mmap.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/mm/mmap.c~mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix +++ a/mm/mmap.c @@ -108,7 +108,8 @@ static int check_brk_limits(unsigned lon if (IS_ERR_VALUE(mapped_addr)) return mapped_addr; - return mlock_future_ok(current->mm, current->mm->def_flags, len) + return mlock_future_ok(current->mm, + current->mm->def_flags & VM_LOCKED, len) ? 0 : -EAGAIN; } _ Patches currently in -mm which might be from lorenzo.stoakes@oracle.com are selftests-mm-remove-virtual_address_range-test.patch mm-vma-rename-vma_lock_offset-to-vm_refcnt_exclude_readers_flag.patch mm-vma-document-possible-vma-vm_refcnt-values-and-reference-comment.patch mm-vma-rename-is_vma_write_only-separate-out-shared-refcount-put.patch mm-vma-adduse-vma-lockdep-acquire-release-defines.patch mm-vma-de-duplicate-__vma_enter_locked-error-path.patch mm-vma-clean-up-__vma_enter-exit_locked.patch mm-vma-introduce-helper-struct-thread-through-exclusive-lock-fns.patch mm-vma-improve-and-document-__is_vma_write_locked.patch mm-vma-improve-and-document-__is_vma_write_locked-fix.patch mm-vma-update-vma_assert_locked-to-use-lockdep.patch mm-vma-update-vma_assert_locked-to-use-lockdep-fix.patch mm-vma-add-and-use-vma_assert_stabilised.patch mm-vma-remove-__private-sparse-decoration-from-vma_flags_t.patch mm-rename-vma_flag_test-set_atomic-to-vma_test-set_atomic_flag.patch mm-add-mk_vma_flags-bitmap-flag-macro-helper.patch tools-bitmap-add-missing-bitmap_.patch mm-add-basic-vma-flag-operation-helper-functions.patch mm-update-hugetlbfs-to-use-vma-flags-on-mmap_prepare.patch mm-update-secretmem-to-use-vma-flags-on-mmap_prepare.patch mm-update-secretmem-to-use-vma-flags-on-mmap_prepare-fix.patch mm-update-shmem__file_-functions-to-use-vma_flags_t.patch mm-update-all-remaining-mmap_prepare-users-to-use-vma_flags_t.patch mm-make-vm_area_desc-utilise-vma_flags_t-only.patch tools-testing-vma-separate-vma-userland-tests-into-separate-files.patch tools-testing-vma-separate-out-vma_internalh-into-logical-headers.patch tools-testing-vma-separate-out-vma_internalh-into-logical-headers-fix.patch tools-testing-vma-add-vma-userland-tests-for-vma-flag-functions.patch