Re: [PATCH v6 14/37] lib: introduce support for page allocation tagging
From: Matthew Wilcox <willy@infradead.org>
Date: 2024-03-26 03:13:10
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cgroups, linux-arch, linux-doc, linux-fsdevel, linux-iommu, linux-mm, lkml
On Thu, Mar 21, 2024 at 09:36:36AM -0700, Suren Baghdasaryan wrote:
quoted hunk ↗ jump to hunk
+++ b/include/linux/pgalloc_tag.h@@ -0,0 +1,78 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * page allocation tagging + */ +#ifndef _LINUX_PGALLOC_TAG_H +#define _LINUX_PGALLOC_TAG_H + +#include <linux/alloc_tag.h> + +#ifdef CONFIG_MEM_ALLOC_PROFILING + +#include <linux/page_ext.h> + +extern struct page_ext_operations page_alloc_tagging_ops; +extern struct page_ext *page_ext_get(struct page *page); +extern void page_ext_put(struct page_ext *page_ext);
Why are you duplicating theses two declarations? I just deleted them locally and don't see any build problems. tested with x86-64 defconfig (full build), allnoconfig full build and allmodconfig mm/ and fs/ (nobody has time to build allmodconfig drivers/)