+ mm-constify-__dump_folio-arguments.patch added to mm-new branch

+ mm-constify-__dump_folio-arguments.patch added to mm-new branch

[Andrew Morton]

The patch titled
     Subject: mm: constify __dump_folio() arguments
has been added to the -mm mm-new branch.  Its filename is
     mm-constify-__dump_folio-arguments.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-constify-__dump_folio-arguments.patch

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

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

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------------------------------------------------------
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: mm: constify __dump_folio() arguments
Date: Thu, 6 Nov 2025 20:35:25 +0000

These arguments aren't modified by the function; mark them as const to
help the compiler.

Link: https://lkml.kernel.org/r/20251106203526.2368275-1-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: David Hildenbrand <david@kernel.org>
Cc: Oscar Salvador <osalvador@suse.de>

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/debug.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/debug.c~mm-constify-__dump_folio-arguments
+++ a/mm/debug.c
@@ -67,7 +67,7 @@ static const char *page_type_name(unsign
 	return page_type_names[i];
 }
 
-static void __dump_folio(struct folio *folio, struct page *page,
+static void __dump_folio(const struct folio *folio, const struct page *page,
 		unsigned long pfn, unsigned long idx)
 {
 	struct address_space *mapping = folio_mapping(folio);
_

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

hugetlb-optimise-hugetlb_folio_init_tail_vmemmap.patch
migrate-optimise-alloc_migration_target.patch
memory_hotplug-optimise-try_offline_memory_block.patch
mm-constify-__dump_folio-arguments.patch