[PATCH 2 of 6] [XEN][LINUX] Create Xen-specific interface for xlate_dev_mem_*

[Hollis Blanchard <hollisb@us.ibm.com>]

3 files changed, 8 insertions(+), 8 deletions(-)
drivers/xen/char/mem.c             |    8 ++++----
include/asm-i386/mach-xen/asm/io.h |    4 ++--
include/asm-ia64/uaccess.h         |    4 ++--


# HG changeset patch
# User Hollis Blanchard <hollisb@us.ibm.com>
# Date 1183672706 18000
# Node ID 848958bf6c7a2d3be6d7d108367c4e1f3e2f7b65
# Parent  5c80ef74d4766742a52623f0adf3edc41f42e5b6
[XEN][LINUX] Create Xen-specific interface for xlate_dev_mem_*
PowerPC builds both drivers/char/mem.c and drivers/xen/char/mem.c at once, so
we cannot hijack the xlate_dev_mem_ptr() interface.
Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>

diff -r 5c80ef74d476 -r 848958bf6c7a drivers/xen/char/mem.c
--- a/drivers/xen/char/mem.c	Thu Jul 05 16:58:26 2007 -0500
+++ b/drivers/xen/char/mem.c	Thu Jul 05 16:58:26 2007 -0500
@@ -58,7 +58,7 @@ static ssize_t read_mem(struct file * fi
 
 		sz = min_t(unsigned long, sz, count);
 
-		v = xlate_dev_mem_ptr(p, sz);
+		v = xen_xlate_dev_mem_ptr(p, sz);
 		if (IS_ERR(v) || v == NULL) {
 			/*
 			 * Some programs (e.g., dmidecode) groove off into
@@ -75,7 +75,7 @@ static ssize_t read_mem(struct file * fi
 		}
 
 		ignored = copy_to_user(buf, v, sz);
-		xlate_dev_mem_ptr_unmap(v);
+		xen_xlate_dev_mem_ptr_unmap(v);
 		if (ignored)
 			return -EFAULT;
 		buf += sz;
@@ -109,7 +109,7 @@ static ssize_t write_mem(struct file * f
 
 		sz = min_t(unsigned long, sz, count);
 
-		v = xlate_dev_mem_ptr(p, sz);
+		v = xen_xlate_dev_mem_ptr(p, sz);
 		if (v == NULL)
 			break;
 		if (IS_ERR(v)) {
@@ -119,7 +119,7 @@ static ssize_t write_mem(struct file * f
 		}
 
 		ignored = copy_from_user(v, buf, sz);
-		xlate_dev_mem_ptr_unmap(v);
+		xen_xlate_dev_mem_ptr_unmap(v);
 		if (ignored) {
 			written += sz - ignored;
 			if (written)
diff -r 5c80ef74d476 -r 848958bf6c7a include/asm-i386/mach-xen/asm/io.h
--- a/include/asm-i386/mach-xen/asm/io.h	Thu Jul 05 16:58:26 2007 -0500
+++ b/include/asm-i386/mach-xen/asm/io.h	Thu Jul 05 16:58:26 2007 -0500
@@ -53,8 +53,8 @@
  * Convert a physical pointer to a virtual kernel pointer for /dev/mem
  * access
  */
-#define xlate_dev_mem_ptr(p, sz)	ioremap(p, sz)
-#define xlate_dev_mem_ptr_unmap(p)	iounmap(p)
+#define xen_xlate_dev_mem_ptr(p, sz)	ioremap(p, sz)
+#define xen_xlate_dev_mem_ptr_unmap(p)	iounmap(p)
 
 /*
  * Convert a virtual cached pointer to an uncached pointer
diff -r 5c80ef74d476 -r 848958bf6c7a include/asm-ia64/uaccess.h
--- a/include/asm-ia64/uaccess.h	Thu Jul 05 16:58:26 2007 -0500
+++ b/include/asm-ia64/uaccess.h	Thu Jul 05 16:58:26 2007 -0500
@@ -382,7 +382,7 @@ xlate_dev_mem_ptr (unsigned long p)
 }
 #else
 static __inline__ char *
-xlate_dev_mem_ptr (unsigned long p, ssize_t sz)
+xen_xlate_dev_mem_ptr (unsigned long p, ssize_t sz)
 {
 	unsigned long pfn = p >> PAGE_SHIFT;
 
@@ -393,7 +393,7 @@ xlate_dev_mem_ptr (unsigned long p, ssiz
 }
 
 static __inline__ void
-xlate_dev_mem_ptr_unmap (char* v)
+xen_xlate_dev_mem_ptr_unmap (char* v)
 {
 	if (REGION_NUMBER(v) == RGN_UNCACHED)
 		iounmap(v);