commit ef354af4629e5cc76a3f64fc46d452f2b56d5a59
author venkatesh.pallipadi@intel.com <venkatesh.pallipadi@intel.com> Tue Mar 18 17:00:23 2008 -0700
committer Ingo Molnar <mingo@elte.hu> Thu Apr 17 17:41:20 2008 +0200
tree 679003181a4bc8cd65d90da1351929f7a2db8bc9
parent 03d72aa18f15df9987fe5837284e15b9ccf6e3f8

x86: PAT add set_memory_wc() interface

Add a set_memory_wc interface(), similar to set_memory_uc interface.
Callers has to call set_memory_uc, set_memory_wb and
set_memory_wc, set_memory_wb as pairs.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

include/asm-x86/cacheflush.h

diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h
index 5676fba..90437d3 100644
--- a/include/asm-x86/cacheflush.h
+++ b/include/asm-x86/cacheflush.h
@@ -35,8 +35,10 @@
 int set_pages_rw(struct page *page, int numpages);
 
 int _set_memory_uc(unsigned long addr, int numpages);
+int _set_memory_wc(unsigned long addr, int numpages);
 int _set_memory_wb(unsigned long addr, int numpages);
 int set_memory_uc(unsigned long addr, int numpages);
+int set_memory_wc(unsigned long addr, int numpages);
 int set_memory_wb(unsigned long addr, int numpages);
 int set_memory_x(unsigned long addr, int numpages);
 int set_memory_nx(unsigned long addr, int numpages);