From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeremy Fitzhardinge <jeremy@goop.org>
Subject: [patch 06/21] Xen-paravirt: paravirt_ops: allocate a fixmap slot
Date: Thu, 15 Feb 2007 18:24:55 -0800
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References: <20070216022449.739760547@goop.org>
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To: Andi Kleen <ak@muc.de>
Cc: Chris Wright <chrisw@sous-sol.org>, virtualization@lists.osdl.org, xen-devel@lists.xensource.com, Andrew Morton <akpm@linux-foundation.org>, linux-kernel@vger.kernel.org
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Allocate a fixmap slot for use by a paravirt_ops implementation.  Xen
uses this to map the hypervisor's shared info page, which doesn't have
a pseudo-physical page number, and therefore can't be mapped
ordinarily.

Signed-off-by: Jeremy Fitzhardinge <jeremy@xensource.com>

--
 include/asm-i386/fixmap.h |    3 +++
 1 file changed, 3 insertions(+)

=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
--- a/include/asm-i386/fixmap.h
+++ b/include/asm-i386/fixmap.h
@@ -86,6 +86,9 @@ enum fixed_addresses {
 #ifdef CONFIG_PCI_MMCONFIG
 	FIX_PCIE_MCFG,
 #endif
+#ifdef CONFIG_PARAVIRT
+	FIX_PARAVIRT,
+#endif
 	__end_of_permanent_fixed_addresses,
 	/* temporary boot-time mappings, used before ioremap() is functional */
 #define NR_FIX_BTMAPS	16

-- =