1 files changed, 5 insertions, 4 deletions

diff --git a/include/asm-x86/fixmap_32.h b/include/asm-x86/fixmap_32.h
index 249e753ac805..0e990218a09c 100644
--- a/include/asm-x86/fixmap_32.h
+++ b/include/asm-x86/fixmap_32.h
@@ -65,7 +65,7 @@ enum fixed_addresses {
 #endif
 #ifdef CONFIG_X86_VISWS_APIC
         FIX_CO_CPU,     /* Cobalt timer */
-        FIX_CO_APIC,    /* Cobalt APIC Redirection Table */ 
+        FIX_CO_APIC,    /* Cobalt APIC Redirection Table */
         FIX_LI_PCIA,    /* Lithium PCI Bridge A */
         FIX_LI_PCIB,    /* Lithium PCI Bridge B */
 #endif
@@ -74,7 +74,7 @@ enum fixed_addresses {
 #endif
 #ifdef CONFIG_X86_CYCLONE_TIMER
         FIX_CYCLONE_TIMER, /*cyclone timer register*/
-#endif 
+#endif
 #ifdef CONFIG_HIGHMEM
         FIX_KMAP_BEGIN, /* reserved pte's for temporary kernel mappings */
         FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
@@ -91,9 +91,10 @@ enum fixed_addresses {
 #endif
         __end_of_permanent_fixed_addresses,
         /* temporary boot-time mappings, used before ioremap() is functional */
-#define NR_FIX_BTMAPS   16
+#define NR_FIX_BTMAPS           16
+#define FIX_BTMAPS_NESTING      4
         FIX_BTMAP_END = __end_of_permanent_fixed_addresses,
-        FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS - 1,
+        FIX_BTMAP_BEGIN = FIX_BTMAP_END + NR_FIX_BTMAPS*FIX_BTMAPS_NESTING - 1,
         FIX_WP_TEST,
         __end_of_fixed_addresses
 };