local_t: i386 extension

[powerpc.git] / include / asm-i386 / fixmap.h

diff --git a/include/asm-i386/fixmap.h b/include/asm-i386/fixmap.h
index f7e068f..80ea052 100644 (file)
--- a/include/asm-i386/fixmap.h
+++ b/include/asm-i386/fixmap.h
@@ -19,7 +19,9 @@
  * Leave one empty page between vmalloc'ed areas and
  * the start of the fixmap.
  */
-#define __FIXADDR_TOP  0xfffff000
+extern unsigned long __FIXADDR_TOP;
+#define FIXADDR_USER_START     __fix_to_virt(FIX_VDSO)
+#define FIXADDR_USER_END       __fix_to_virt(FIX_VDSO - 1)
 
 #ifndef __ASSEMBLY__
 #include <linux/kernel.h>
@@ -51,7 +53,7 @@
  */
 enum fixed_addresses {
        FIX_HOLE,
-       FIX_VSYSCALL,
+       FIX_VDSO,
 #ifdef CONFIG_X86_LOCAL_APIC
        FIX_APIC_BASE,  /* local (CPU) APIC) -- required for SMP or not */
 #endif
@@ -81,6 +83,9 @@ enum fixed_addresses {
 #endif
 #ifdef CONFIG_PCI_MMCONFIG
        FIX_PCIE_MCFG,
+#endif
+#ifdef CONFIG_PARAVIRT
+       FIX_PARAVIRT_BOOTMAP,
 #endif
        __end_of_permanent_fixed_addresses,
        /* temporary boot-time mappings, used before ioremap() is functional */
@@ -93,6 +98,7 @@ enum fixed_addresses {
 
 extern void __set_fixmap (enum fixed_addresses idx,
                                        unsigned long phys, pgprot_t flags);
+extern void reserve_top_address(unsigned long reserve);
 
 #define set_fixmap(idx, phys) \
                __set_fixmap(idx, phys, PAGE_KERNEL)
@@ -115,14 +121,6 @@ extern void __set_fixmap (enum fixed_addresses idx,
 #define __fix_to_virt(x)       (FIXADDR_TOP - ((x) << PAGE_SHIFT))
 #define __virt_to_fix(x)       ((FIXADDR_TOP - ((x)&PAGE_MASK)) >> PAGE_SHIFT)
 
-/*
- * This is the range that is readable by user mode, and things
- * acting like user mode such as get_user_pages.
- */
-#define FIXADDR_USER_START     (__fix_to_virt(FIX_VSYSCALL))
-#define FIXADDR_USER_END       (FIXADDR_USER_START + PAGE_SIZE)
-
-
 extern void __this_fixmap_does_not_exist(void);
 
 /*