From e045fb2a988a9a1964059b0d33dbaf18d12f925f Mon Sep 17 00:00:00 2001 From: "venkatesh.pallipadi@intel.com" Date: Tue, 18 Mar 2008 17:00:15 -0700 Subject: x86: PAT avoid aliasing in /dev/mem read/write Add xlate and unxlate around /dev/mem read/write. This sets up the mapping that can be used for /dev/mem read and write without aliasing worries. Signed-off-by: Venkatesh Pallipadi Signed-off-by: Suresh Siddha Signed-off-by: Ingo Molnar --- include/asm-x86/io_32.h | 6 ------ 1 file changed, 6 deletions(-) (limited to 'include/asm-x86/io_32.h') diff --git a/include/asm-x86/io_32.h b/include/asm-x86/io_32.h index 509045f5fda..6e73467a4fb 100644 --- a/include/asm-x86/io_32.h +++ b/include/asm-x86/io_32.h @@ -48,12 +48,6 @@ #include -/* - * 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 */ -- cgit v1.2.3