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mm-make-pte_marker_swapin_error-more-general-fix

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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>
This commit is contained in:
Andrew Morton
2023-07-08 18:03:23 -07:00
parent af19487f00
commit f92cedfa39
1 changed files with 2 additions and 0 deletions
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include/linux/mm_inline.h
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@@ -523,6 +523,7 @@ static inline bool mm_tlb_flush_nested(struct mm_struct *mm)
return atomic_read(&mm->tlb_flush_pending) > 1; 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. * Computes the pte marker to copy from the given source entry into dst_vma.
* If no marker should be copied, returns 0. * If no marker should be copied, returns 0.
@@ -541,6 +542,7 @@ static inline pte_marker copy_pte_marker(
return dstm; return dstm;
} }
#endif
/* /*
* If this pte is wr-protected by uffd-wp in any form, arm the special pte to * If this pte is wr-protected by uffd-wp in any form, arm the special pte to