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-rw-r--r--arch/s390/include/asm/io.h7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index b7ff6afc3caa..27216d317991 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -38,11 +38,8 @@ static inline void * phys_to_virt(unsigned long address)
return (void *) address;
}
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
+void *xlate_dev_mem_ptr(unsigned long phys);
+void unxlate_dev_mem_ptr(unsigned long phys, void *addr);
/*
* Convert a virtual cached pointer to an uncached pointer