+ mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix.patch added to mm-new branch

[Andrew Morton <akpm@linux-foundation.org>]

The patch titled
     Subject: mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix
has been added to the -mm mm-new branch.  Its filename is
     mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix.patch

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

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------------------------------------------------------
From: Andrew Morton <akpm@linux-foundation.org>
Subject: mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix
Date: Tue Apr  8 05:36:58 PM PDT 2025

fix unused-static-inline-function warning

>> mm/swapfile.c:1517:20: warning: function 'swap_is_last_ref' is not needed and will not be emitted [-Wunneeded-internal-declaration]

Link: https://lkml.kernel.org/r/202504081841.jbL7yL0r-lkp@intel.com
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202504081841.jbL7yL0r-lkp@intel.com/
Cc: Baoquan He <bhe@redhat.com>
Cc: Kairui Song <kasong@tencent.com>
Cc: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Tim Chen <tim.c.chen@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/swapfile.c |    2 ++
 1 file changed, 2 insertions(+)

--- a/mm/swapfile.c~mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix
+++ a/mm/swapfile.c
@@ -1514,11 +1514,13 @@ fallback:
  * Drop the last ref(1, SWAP_HAS_CACHE or SWAP_MAP_SHMEM) of swap entries,
  * caller have to ensure all entries belong to the same cgroup and cluster.
  */
+#ifdef CONFIG_DEBUG_VM
 static inline bool swap_is_last_ref(unsigned char count)
 {
 	return (count == SWAP_HAS_CACHE) || (count == 1) ||
 	       (count == SWAP_MAP_SHMEM);
 }
+#endif
 
 static void swap_entries_free(struct swap_info_struct *si,
 			      struct swap_cluster_info *ci,
_

Patches currently in -mm which might be from akpm@linux-foundation.org are

radix-tree-add-missing-cleanuph-fix.patch
samples-livepatch-add-module-descriptions-fix.patch
mm-kasan-add-module-decription-fix.patch
mm-swap-enable-swap_entry_range_free-to-drop-any-kind-of-last-ref-fix.patch
mm-debug-fix-parameter-passed-to-page_mapcount_is_type-fix.patch