]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - include/asm-x86/fixmap_64.h
Pull utrace into release branch
[linux-2.6-omap-h63xx.git] / include / asm-x86 / fixmap_64.h
index 00f3d74a0524d71e77bfb4730a8b6c13f38b052f..dab4751d13070491e66038af1264db9880eda7a2 100644 (file)
@@ -8,8 +8,8 @@
  * Copyright (C) 1998 Ingo Molnar
  */
 
-#ifndef _ASM_FIXMAP_64_H
-#define _ASM_FIXMAP_64_H
+#ifndef ASM_X86__FIXMAP_64_H
+#define ASM_X86__FIXMAP_64_H
 
 #include <linux/kernel.h>
 #include <asm/acpi.h>
@@ -49,6 +49,7 @@ enum fixed_addresses {
 #ifdef CONFIG_PARAVIRT
        FIX_PARAVIRT_BOOTMAP,
 #endif
+       __end_of_permanent_fixed_addresses,
 #ifdef CONFIG_ACPI
        FIX_ACPI_BEGIN,
        FIX_ACPI_END = FIX_ACPI_BEGIN + FIX_ACPI_PAGES - 1,
@@ -56,19 +57,18 @@ enum fixed_addresses {
 #ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
        FIX_OHCI1394_BASE,
 #endif
-       __end_of_permanent_fixed_addresses,
        /*
         * 256 temporary boot-time mappings, used by early_ioremap(),
         * before ioremap() is functional.
         *
-        * We round it up to the next 512 pages boundary so that we
+        * We round it up to the next 256 pages boundary so that we
         * can have a single pgd entry and a single pte table:
         */
 #define NR_FIX_BTMAPS          64
-#define FIX_BTMAPS_NESTING     4
-       FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 512 -
-                       (__end_of_permanent_fixed_addresses & 511),
-       FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1,
+#define FIX_BTMAPS_SLOTS       4
+       FIX_BTMAP_END = __end_of_permanent_fixed_addresses + 256 -
+                       (__end_of_permanent_fixed_addresses & 255),
+       FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_SLOTS - 1,
        __end_of_fixed_addresses
 };
 
@@ -80,4 +80,4 @@ enum fixed_addresses {
 #define FIXADDR_USER_START     ((unsigned long)VSYSCALL32_VSYSCALL)
 #define FIXADDR_USER_END       (FIXADDR_USER_START + PAGE_SIZE)
 
-#endif
+#endif /* ASM_X86__FIXMAP_64_H */