Commit f92cedfa authored by Andrew Morton's avatar Andrew Morton
Browse files

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: default avatarAndrew Morton <akpm@linux-foundation.org>
parent af19487f

include/linux/mm_inline.h

+2 −0
Original line number Diff line number Diff line
@@ -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