+ test-suite-use-%zu-to-print-size_t.patch added to mm-hotfixes-unstable branch

+ test-suite-use-%zu-to-print-size_t.patch added to mm-hotfixes-unstable branch

[Andrew Morton]

The patch titled
     Subject: test suite: use %zu to print size_t
has been added to the -mm mm-hotfixes-unstable branch.  Its filename is
     test-suite-use-%zu-to-print-size_t.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/test-suite-use-%zu-to-print-size_t.patch

This patch will later appear in the mm-hotfixes-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: test suite: use %zu to print size_t
Date: Wed, 2 Apr 2025 20:33:11 -0400

On 32-bit, we can't use %lu to print a size_t variable and gcc warns us
about it.  Shame it doesn't warn about it on 64-bit.

Link: https://lkml.kernel.org/r/20250403003311.359917-1-Liam.Howlett@oracle.com
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Fixes: cc86e0c2f306 ("radix tree test suite: add support for slab bulk APIs")
Signed-off-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 tools/testing/shared/linux.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

--- a/tools/testing/shared/linux.c~test-suite-use-%zu-to-print-size_t
+++ a/tools/testing/shared/linux.c
@@ -150,7 +150,7 @@ void kmem_cache_free(struct kmem_cache *
 void kmem_cache_free_bulk(struct kmem_cache *cachep, size_t size, void **list)
 {
 	if (kmalloc_verbose)
-		pr_debug("Bulk free %p[0-%lu]\n", list, size - 1);
+		pr_debug("Bulk free %p[0-%zu]\n", list, size - 1);
 
 	pthread_mutex_lock(&cachep->lock);
 	for (int i = 0; i < size; i++)
@@ -168,7 +168,7 @@ int kmem_cache_alloc_bulk(struct kmem_ca
 	size_t i;
 
 	if (kmalloc_verbose)
-		pr_debug("Bulk alloc %lu\n", size);
+		pr_debug("Bulk alloc %zu\n", size);
 
 	pthread_mutex_lock(&cachep->lock);
 	if (cachep->nr_objs >= size) {
_

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

test-suite-use-%zu-to-print-size_t.patch
mm-set-the-pte-dirty-if-the-folio-is-already-dirty.patch
mm-introduce-a-common-definition-of-mk_pte.patch
sparc32-remove-custom-definition-of-mk_pte.patch
x86-remove-custom-definition-of-mk_pte.patch
um-remove-custom-definition-of-mk_pte.patch
mm-make-mk_pte-definition-unconditional.patch
mm-add-folio_mk_pte.patch
hugetlb-simplify-make_huge_pte.patch
mm-remove-mk_huge_pte.patch
mm-add-folio_mk_pmd.patch
arch-remove-mk_pmd.patch
filemap-remove-readahead_page.patch
mm-remove-offset_in_thp.patch
iov_iter-convert-iter_xarray_populate_pages-to-use-folios.patch
iov_iter-convert-iov_iter_extract_xarray_pages-to-use-folios.patch
filemap-remove-find_subpage.patch
filemap-convert-__readahead_batch-to-use-a-folio.patch
filemap-remove-readahead_page_batch.patch
mm-delete-thp_nr_pages.patch