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Message-ID: <1431622863-28575-15-git-send-email-julien.grall@citrix.com>
Date: Thu, 14 May 2015 18:00:54 +0100
From: Julien Grall <julien.grall@...rix.com>
To: <xen-devel@...ts.xenproject.org>
CC: <linux-arm-kernel@...ts.infradead.org>, <ian.campbell@...rix.com>,
<stefano.stabellini@...citrix.com>, <linux-kernel@...r.kernel.org>,
<tim@....org>, Julien Grall <julien.grall@...rix.com>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Jiri Slaby <jslaby@...e.cz>,
David Vrabel <david.vrabel@...rix.com>,
Boris Ostrovsky <boris.ostrovsky@...cle.com>,
<linuxppc-dev@...ts.ozlabs.org>
Subject: [RFC 14/23] tty/hvc: xen: Use xen page definition
The console ring is always based on the page granularity of Xen.
Signed-off-by: Julien Grall <julien.grall@...rix.com>
Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc: Jiri Slaby <jslaby@...e.cz>
Cc: David Vrabel <david.vrabel@...rix.com>
Cc: Stefano Stabellini <stefano.stabellini@...citrix.com>
Cc: Boris Ostrovsky <boris.ostrovsky@...cle.com>
Cc: linuxppc-dev@...ts.ozlabs.org
---
drivers/tty/hvc/hvc_xen.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/tty/hvc/hvc_xen.c b/drivers/tty/hvc/hvc_xen.c
index 5bab1c6..a68d115 100644
--- a/drivers/tty/hvc/hvc_xen.c
+++ b/drivers/tty/hvc/hvc_xen.c
@@ -230,7 +230,7 @@ static int xen_hvm_console_init(void)
if (r < 0 || v == 0)
goto err;
mfn = v;
- info->intf = xen_remap(mfn << PAGE_SHIFT, PAGE_SIZE);
+ info->intf = xen_remap(mfn << XEN_PAGE_SHIFT, XEN_PAGE_SIZE);
if (info->intf == NULL)
goto err;
info->vtermno = HVC_COOKIE;
@@ -392,7 +392,7 @@ static int xencons_connect_backend(struct xenbus_device *dev,
if (xen_pv_domain())
mfn = virt_to_mfn(info->intf);
else
- mfn = __pa(info->intf) >> PAGE_SHIFT;
+ mfn = __pa(info->intf) >> XEN_PAGE_SHIFT;
ret = gnttab_alloc_grant_references(1, &gref_head);
if (ret < 0)
return ret;
@@ -476,7 +476,7 @@ static int xencons_resume(struct xenbus_device *dev)
struct xencons_info *info = dev_get_drvdata(&dev->dev);
xencons_disconnect_backend(info);
- memset(info->intf, 0, PAGE_SIZE);
+ memset(info->intf, 0, XEN_PAGE_SIZE);
return xencons_connect_backend(dev, info);
}
--
2.1.4
--
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