x86-32: Separate 1:1 pagetables from swapper_pg_dir

[net-next-2.6.git] / arch / x86 / kernel / head_32.S

diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
index ff4c453e13f3807344fff90bd2741078dc90481c..fa8c1b8e09fb9f65b832c1fb15c84ee4c39b6336 100644 (file)
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -334,7 +334,7 @@ ENTRY(startup_32_smp)
 /*
  * Enable paging
  */
-       movl $pa(swapper_pg_dir),%eax
+       movl pa(initial_page_table), %eax
        movl %eax,%cr3          /* set the page table pointer.. */
        movl %cr0,%eax
        orl  $X86_CR0_PG,%eax
@@ -614,6 +614,8 @@ ignore_int:
 .align 4
 ENTRY(initial_code)
        .long i386_start_kernel
+ENTRY(initial_page_table)
+       .long pa(swapper_pg_dir)
 
 /*
  * BSS section
@@ -629,6 +631,10 @@ ENTRY(swapper_pg_dir)
 #endif
 swapper_pg_fixmap:
        .fill 1024,4,0
+#ifdef CONFIG_X86_TRAMPOLINE
+ENTRY(trampoline_pg_dir)
+       .fill 1024,4,0
+#endif
 ENTRY(empty_zero_page)
        .fill 4096,1,0