x86: PAT avoid aliasing in /dev/mem read/write

[sfrench/cifs-2.6.git] / include / asm-x86 / io_64.h

diff --git a/include/asm-x86/io_64.h b/include/asm-x86/io_64.h
index c2f5eef47b888568b0af823359b0a84a2fcce160..0930bedf9e4d0ca4636a50d766368106ddf4d3ab 100644 (file)
--- a/include/asm-x86/io_64.h
+++ b/include/asm-x86/io_64.h
@@ -307,12 +307,6 @@ void memset_io(volatile void __iomem *a, int b, size_t c);
 extern int iommu_bio_merge;
 #define BIO_VMERGE_BOUNDARY iommu_bio_merge
 
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p)   __va(p)
-
 /*
  * Convert a virtual cached pointer to an uncached pointer
  */