x86 early_ioremap: Increase FIX_BTMAPS_SLOTS to 8

[platform/adaptation/renesas_rcar/renesas_kernel.git] / arch / x86 / include / asm / fixmap.h

diff --git a/arch/x86/include/asm/fixmap.h b/arch/x86/include/asm/fixmap.h
index 7252cd3..6762a55 100644 (file)
--- a/arch/x86/include/asm/fixmap.h
+++ b/arch/x86/include/asm/fixmap.h
@@ -123,14 +123,14 @@ enum fixed_addresses {
        __end_of_permanent_fixed_addresses,
 
        /*
-        * 256 temporary boot-time mappings, used by early_ioremap(),
+        * 512 temporary boot-time mappings, used by early_ioremap(),
         * before ioremap() is functional.
         *
-        * If necessary we round it up to the next 256 pages boundary so
+        * If necessary 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_SLOTS       4
+#define FIX_BTMAPS_SLOTS       8
 #define TOTAL_FIX_BTMAPS       (NR_FIX_BTMAPS * FIX_BTMAPS_SLOTS)
        FIX_BTMAP_END =
         (__end_of_permanent_fixed_addresses ^