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authorAndrew Morton <akpm@linux-foundation.org>2023-07-08 18:03:23 -0700
committerAndrew Morton <akpm@linux-foundation.org>2023-08-18 10:12:16 -0700
commitf92cedfa39ef208c9685d2fdd8215bb58178571b (patch)
treeeedeab84cf9e780e450476317a9a2e9a9d4add78
parentaf19487f00f34ff8643921d7909dbb3fedc7e329 (diff)
mm-make-pte_marker_swapin_error-more-general-fix
fix CONFIG_MMU=n build Cc: Axel Rasmussen <axelrasmussen@google.com> Cc: Peter Xu <peterx@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--include/linux/mm_inline.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h
index a86c84600787..8148b30a9df1 100644
--- a/include/linux/mm_inline.h
+++ b/include/linux/mm_inline.h
@@ -523,6 +523,7 @@ static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
return atomic_read(&mm->tlb_flush_pending) > 1;
}
+#ifdef CONFIG_MMU
/*
* Computes the pte marker to copy from the given source entry into dst_vma.
* If no marker should be copied, returns 0.
@@ -541,6 +542,7 @@ static inline pte_marker copy_pte_marker(
return dstm;
}
+#endif
/*
* If this pte is wr-protected by uffd-wp in any form, arm the special pte to