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-rw-r--r--include/asm-generic/pgtable.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
index d4458b6dbfb4..c4f8fd2fd384 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
@@ -800,6 +800,9 @@ static inline int pmd_clear_huge(pmd_t *pmd)
#endif
#endif
+struct file;
+int phys_mem_access_prot_allowed(struct file *file, unsigned long pfn,
+ unsigned long size, pgprot_t *vma_prot);
#endif /* !__ASSEMBLY__ */
#ifndef io_remap_pfn_range