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 4A8457F462 for ; Fri, 26 Apr 2024 04:00:21 +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=1714104021; cv=none; b=RI7EiJ/l5zRwQx6fStPp4o+XERFk68T70H3/K6TWO6FEvIQc5ENTOUeOuk4+GNqM5hXrnyXM9CZe7eOF1MT92OxFFrmDuFqjhxjuE3luLAO4XkN7T8D0zOGqIz49qxpKfZJrMTjtvvo7DmXejWJpzpZxbB4InCDEyXyrQNYDhs4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1714104021; c=relaxed/simple; bh=1lAvTLtLFqEGALvQBL6K2sVO6qbEBT4LV7WJENfTWDs=; h=Date:To:From:Subject:Message-Id; b=MXhbfVkLcseDbiLFqT8Rd26DthQCUJpmxc9ZksCpqX0frwo+QCBvrM09gEbI9gqVejvfUgreHN2CMwIWnJnKL7cZmdyhwkrHtCbI3OLXmR0wBW7GoEiNNYaqXX6ls1CiW8/Y9DsERa1EOvPRWHZ/mO/2yEixQQUrki//3d2vxfQ= 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=Q9FEqev3; 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="Q9FEqev3" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1C37AC113CD; Fri, 26 Apr 2024 04:00:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1714104021; bh=1lAvTLtLFqEGALvQBL6K2sVO6qbEBT4LV7WJENfTWDs=; h=Date:To:From:Subject:From; b=Q9FEqev3PuJvkBJVMC7uC5Z11h3/iFfTjXyi0Q68+YJDE0TTMp5ZZPgXXghFjjES8 gliStDIYHlrsc7JUE1ncCIY5OOibzenJcU1Kq05QfwF+TZ2xnCuzTS1xsitgGVDz3r aoKl6H03pYI5BijkVFmAGcdRboIlcWy1Cfk9U6Oc= Date: Thu, 25 Apr 2024 21:00:20 -0700 To: mm-commits@vger.kernel.org,willy@infradead.org,akpm@linux-foundation.org From: Andrew Morton Subject: [merged mm-stable] slub-remove-use-of-page-flags.patch removed from -mm tree Message-Id: <20240426040021.1C37AC113CD@smtp.kernel.org> Precedence: bulk X-Mailing-List: mm-commits@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The quilt patch titled Subject: slub: remove use of page->flags has been removed from the -mm tree. Its filename was slub-remove-use-of-page-flags.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: "Matthew Wilcox (Oracle)" Subject: slub: remove use of page->flags Date: Tue, 26 Mar 2024 17:10:30 +0000 Use slub->__page_flags instead. We can also remove the assertion that it's not a tail page as struct slab never points to a tail page. Link: https://lkml.kernel.org/r/20240326171045.410737-9-willy@infradead.org Signed-off-by: Matthew Wilcox (Oracle) Signed-off-by: Andrew Morton --- mm/slub.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) --- a/mm/slub.c~slub-remove-use-of-page-flags +++ a/mm/slub.c @@ -616,18 +616,12 @@ slub_set_cpu_partial(struct kmem_cache * */ static __always_inline void slab_lock(struct slab *slab) { - struct page *page = slab_page(slab); - - VM_BUG_ON_PAGE(PageTail(page), page); - bit_spin_lock(PG_locked, &page->flags); + bit_spin_lock(PG_locked, &slab->__page_flags); } static __always_inline void slab_unlock(struct slab *slab) { - struct page *page = slab_page(slab); - - VM_BUG_ON_PAGE(PageTail(page), page); - bit_spin_unlock(PG_locked, &page->flags); + bit_spin_unlock(PG_locked, &slab->__page_flags); } static inline bool _ Patches currently in -mm which might be from willy@infradead.org are doc-improve-the-description-of-__folio_mark_dirty.patch buffer-add-kernel-doc-for-block_dirty_folio.patch buffer-add-kernel-doc-for-try_to_free_buffers.patch buffer-fix-__bread-and-__bread_gfp-kernel-doc.patch buffer-add-kernel-doc-for-brelse-and-__brelse.patch buffer-add-kernel-doc-for-bforget-and-__bforget.patch buffer-improve-bdev_getblk-documentation.patch doc-split-bufferrst-out-of-api-summaryrst.patch doc-split-bufferrst-out-of-api-summaryrst-fix.patch mm-memory-failure-remove-fsdax_pgoff-argument-from-__add_to_kill.patch mm-memory-failure-pass-addr-to-__add_to_kill.patch mm-return-the-address-from-page_mapped_in_vma.patch mm-make-page_mapped_in_vma-conditional-on-config_memory_failure.patch mm-memory-failure-convert-shake_page-to-shake_folio.patch mm-convert-hugetlb_page_mapping_lock_write-to-folio.patch mm-memory-failure-convert-memory_failure-to-use-a-folio.patch mm-memory-failure-convert-hwpoison_user_mappings-to-take-a-folio.patch mm-memory-failure-add-some-folio-conversions-to-unpoison_memory.patch mm-memory-failure-use-folio-functions-throughout-collect_procs.patch mm-memory-failure-pass-the-folio-to-collect_procs_ksm.patch fscrypt-convert-bh_get_inode_and_lblk_num-to-use-a-folio.patch f2fs-convert-f2fs_clear_page_cache_dirty_tag-to-use-a-folio.patch memory-failure-remove-calls-to-page_mapping.patch migrate-expand-the-use-of-folio-in-__migrate_device_pages.patch userfault-expand-folio-use-in-mfill_atomic_install_pte.patch mm-remove-page_mapping.patch mm-remove-page_cache_alloc.patch mm-remove-put_devmap_managed_page.patch mm-convert-put_devmap_managed_page_refs-to-put_devmap_managed_folio_refs.patch mm-remove-page_ref_sub_return.patch gup-use-folios-for-gup_devmap.patch mm-add-kernel-doc-for-folio_mark_accessed.patch mm-remove-pagereferenced.patch mm-simplify-thp_vma_allowable_order.patch