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-rw-r--r--include/linux/io.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/io.h b/include/linux/io.h
index 308f4f0cfb93..7304f2a69960 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -68,6 +68,11 @@ void *devm_memremap(struct device *dev, resource_size_t offset,
size_t size, unsigned long flags);
void devm_memunmap(struct device *dev, void *addr);
+/* architectures can override this */
+pgprot_t __init early_memremap_pgprot_adjust(resource_size_t phys_addr,
+ unsigned long size, pgprot_t prot);
+
+
#ifdef CONFIG_PCI
/*
* The PCI specifications (Rev 3.0, 3.2.5 "Transaction Ordering and