+ mm-make-dump_page-take-a-const-argument.patch added to mm-unstable branch

+ mm-make-dump_page-take-a-const-argument.patch added to mm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm: make dump_page() take a const argument
has been added to the -mm mm-unstable branch.  Its filename is
     mm-make-dump_page-take-a-const-argument.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-make-dump_page-take-a-const-argument.patch

This patch will later appear in the mm-unstable branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm: make dump_page() take a const argument
Date: Tue, 27 Feb 2024 19:23:32 +0000

Now that __dump_page() takes a const argument, we can make dump_page()
take a const struct page too.

Link: https://lkml.kernel.org/r/20240227192337.757313-6-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/mmdebug.h |    2 +-
 mm/debug.c              |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

--- a/include/linux/mmdebug.h~mm-make-dump_page-take-a-const-argument
+++ a/include/linux/mmdebug.h
@@ -10,7 +10,7 @@ struct vm_area_struct;
 struct mm_struct;
 struct vma_iterator;
 
-void dump_page(struct page *page, const char *reason);
+void dump_page(const struct page *page, const char *reason);
 void dump_vma(const struct vm_area_struct *vma);
 void dump_mm(const struct mm_struct *mm);
 void vma_iter_dump_tree(const struct vma_iterator *vmi);
--- a/mm/debug.c~mm-make-dump_page-take-a-const-argument
+++ a/mm/debug.c
@@ -143,7 +143,7 @@ again:
 	__dump_folio(foliop, &precise, pfn, idx);
 }
 
-void dump_page(struct page *page, const char *reason)
+void dump_page(const struct page *page, const char *reason)
 {
 	if (PagePoisoned(page))
 		pr_warn("page:%p is uninitialized and poisoned", page);
_

Patches currently in -mm which might be from willy@infradead.org are

mm-support-order-1-folios-in-the-page-cache.patch
mm-make-folios_put-the-basis-of-release_pages.patch
mm-convert-free_unref_page_list-to-use-folios.patch
mm-add-free_unref_folios.patch
mm-use-folios_put-in-__folio_batch_release.patch
memcg-add-mem_cgroup_uncharge_folios.patch
mm-remove-use-of-folio-list-from-folios_put.patch
mm-use-free_unref_folios-in-put_pages_list.patch
mm-use-__page_cache_release-in-folios_put.patch
mm-handle-large-folios-in-free_unref_folios.patch
mm-allow-non-hugetlb-large-folios-to-be-batch-processed.patch
mm-free-folios-in-a-batch-in-shrink_folio_list.patch
mm-free-folios-directly-in-move_folios_to_lru.patch
memcg-remove-mem_cgroup_uncharge_list.patch
mm-remove-free_unref_page_list.patch
mm-remove-lru_to_page.patch
mm-convert-free_pages_and_swap_cache-to-use-folios_put.patch
mm-use-a-folio-in-__collapse_huge_page_copy_succeeded.patch
mm-convert-free_swap_cache-to-take-a-folio.patch
mm-use-folio-more-widely-in-__split_huge_page.patch
mm-separate-out-folio_flags-from-pageflags.patch
mm-remove-pagewaiters-pagesetwaiters-and-pageclearwaiters.patch
mm-remove-pageyoung-and-pageidle-definitions.patch
mm-add-__dump_folio.patch
mm-make-dump_page-take-a-const-argument.patch
mm-constify-testing-page-folio-flags.patch
mm-constify-more-page-folio-tests.patch
mm-remove-cast-from-page_to_nid.patch