WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-ppc-devel

[Xen-devel] [PATCH 2 of 6] [XEN][LINUX] Create Xen-specific interface fo

To: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH 2 of 6] [XEN][LINUX] Create Xen-specific interface for xlate_dev_mem_*
From: Hollis Blanchard <hollisb@xxxxxxxxxx>
Date: Thu, 05 Jul 2007 17:27:51 -0500
Cc: xen-devel@xxxxxxxxxxxxxxxxxxx, xen-ppc-devel@xxxxxxxxxxxxxxxxxxx
Delivery-date: Thu, 05 Jul 2007 15:28:33 -0700
Envelope-to: www-data@xxxxxxxxxxxxxxxxxx
In-reply-to: <patchbomb.1183674469@localhost>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/cgi-bin/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
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@xxxxxxxxxx>
# 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@xxxxxxxxxx>

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);

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel

<Prev in Thread] Current Thread [Next in Thread>