+ mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix.patch added to mm-unstable branch

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

The patch titled
     Subject: mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix
has been added to the -mm mm-unstable branch.  Its filename is
     mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix.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: Barry Song <21cnbao@gmail.com>
Subject: mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix
Date: Wed, 28 Feb 2024 13:10:06 +1300

build fix

Link: https://lkml.kernel.org/r/CAGsJ_4wWzG-37D82vqP_zt+Fcbz+URVe5oXLBc4M5wbN8A_gpQ@mail.gmail.com
Signed-off-by: Barry Song <21cnbao@gmail.com>
Reported-by: SeongJae Park <sj@kernel.org>
Tested-by: SeongJae Park <sj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/internal.h |    3 +++
 1 file changed, 3 insertions(+)

--- a/mm/internal.h~mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix
+++ a/mm/internal.h
@@ -83,6 +83,8 @@ static inline void *folio_raw_mapping(st
 	return (void *)(mapping & ~PAGE_MAPPING_FLAGS);
 }
 
+#ifdef CONFIG_MMU
+
 /* Flags for folio_pte_batch(). */
 typedef int __bitwise fpb_t;
 
@@ -172,6 +174,7 @@ static inline int folio_pte_batch(struct
 
 	return min(ptep - start_ptep, max_nr);
 }
+#endif /* CONFIG_MMU */
 
 void __acct_reclaim_writeback(pg_data_t *pgdat, struct folio *folio,
 						int nr_throttled);
_

Patches currently in -mm which might be from 21cnbao@gmail.com are

mm-make-folio_pte_batch-available-outside-of-mm-memoryc-fix.patch