Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...

[linux-2.6] / include / asm-x86 / fixmap_32.h

diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h
index 0e990218a09ccd5056a9988a18681d5fc5d4c2ea..a7404d50686b8d7a28c01eb0dd369d69b03dd50f 100644 (file)
--- a/include/asm-x86/fixmap_32.h
+++ b/include/asm-x86/fixmap_32.h
@@ -90,12 +90,23 @@ enum fixed_addresses {
        FIX_PARAVIRT_BOOTMAP,
 #endif
        __end_of_permanent_fixed_addresses,
-       /* temporary boot-time mappings, used before ioremap() is functional */
-#define NR_FIX_BTMAPS          16
+       /*
+        * 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
+        * 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,
+       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,
        FIX_WP_TEST,
+#ifdef CONFIG_PROVIDE_OHCI1394_DMA_INIT
+       FIX_OHCI1394_BASE,
+#endif
        __end_of_fixed_addresses
 };