X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-i386%2Fmach-xen%2Fasm%2Ffixmap.h;fp=include%2Fasm-i386%2Fmach-xen%2Fasm%2Ffixmap.h;h=8acc86c64ca88c2d83cf462f582d75ef0898d64d;hb=97bf2856c6014879bd04983a3e9dfcdac1e7fe85;hp=d368de32fdf450ce209057e20e7274756a66e114;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/asm-i386/mach-xen/asm/fixmap.h b/include/asm-i386/mach-xen/asm/fixmap.h
index d368de32f..8acc86c64 100644
--- a/include/asm-i386/mach-xen/asm/fixmap.h
+++ b/include/asm-i386/mach-xen/asm/fixmap.h
@@ -19,7 +19,13 @@
  * Leave one empty page between vmalloc'ed areas and
  * the start of the fixmap.
  */
+#ifndef CONFIG_COMPAT_VDSO
 extern unsigned long __FIXADDR_TOP;
+#else
+#define __FIXADDR_TOP  0xfffff000
+#define FIXADDR_USER_START	__fix_to_virt(FIX_VDSO)
+#define FIXADDR_USER_END	__fix_to_virt(FIX_VDSO - 1)
+#endif
 
 #ifndef __ASSEMBLY__
 #include <linux/kernel.h>
@@ -99,6 +105,7 @@ enum fixed_addresses {
 extern void __set_fixmap(enum fixed_addresses idx,
 					maddr_t phys, pgprot_t flags);
 
+extern void reserve_top_address(unsigned long reserve);
 extern void set_fixaddr_top(unsigned long top);
 
 #define set_fixmap(idx, phys) \