+ mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix.patch added to mm-nonmm-unstable branch

+ mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix.patch added to mm-nonmm-unstable branch

[Andrew Morton]

The patch titled
     Subject: mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix
has been added to the -mm mm-nonmm-unstable branch.  Its filename is
     mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix.patch

This patch will later appear in the mm-nonmm-unstable 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-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix
Date: Sat Nov  8 08:36:51 AM PST 2025

fiw warnings by making shmem_acct_size/shmem_unacct_size inlined C

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202511081101.9sXNBrzT-lkp@intel.com/
Cc: Pasha Tatashin <pasha.tatashin@soleen.com>
Cc: Pratyush Yadav <ptyadav@amazon.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/shmem.c |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

--- a/mm/shmem.c~mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix
+++ a/mm/shmem.c
@@ -5818,8 +5818,15 @@ EXPORT_SYMBOL_GPL(shmem_truncate_range);
 #define shmem_vm_ops				generic_file_vm_ops
 #define shmem_anon_vm_ops			generic_file_vm_ops
 #define shmem_file_operations			ramfs_file_operations
-#define shmem_acct_size(flags, size)		0
-#define shmem_unacct_size(flags, size)		do {} while (0)
+
+static inline int shmem_acct_size(unsigned long flags, loff_t size)
+{
+	return 0;
+}
+
+static inline void shmem_unacct_size(unsigned long flags, loff_t size)
+{
+}
 
 static inline struct inode *shmem_get_inode(struct mnt_idmap *idmap,
 				struct super_block *sb, struct inode *dir,
_

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

mm-vmscan-remove-folio_test_private-check-in-pageout-fix.patch
mm-khugepaged-unify-pmd-folio-installation-with-map_anon_folio_pmd-fix.patch
drivers-base-node-fold-register_node-into-register_one_node-fix.patch
mm-vmstat-fix-indentation-in-fold_diff-function-fix.patch
memcg-manually-uninline-__memcg_memory_event-fix.patch
mm-change-type-of-state-in-struct-memory_block-fix.patch
mm-introduce-leaf-entry-type-and-use-to-simplify-leaf-entry-logic-fix-fix.patch
mm-huge_memory-introduce-enum-split_type-for-clarity-fix.patch
init-mainc-wrap-long-kernel-cmdline-when-printing-to-logs-fix.patch
panic-sys_info-factor-out-read-and-write-handlers-checkpatch-fixes.patch
memblock-unpreserve-memory-in-case-of-error-fix.patch
mm-shmem-use-shmem_f_-flags-instead-of-vm_-flags-fix.patch