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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 23:37:50 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-22 23:37:50 -0400
commit10f2a2b0f68abf39c06cf519cbc1740fa50f900b (patch)
tree70b33e4437ae0d5ac92f56c60b048756bde7f3e4 /arch/x86/kernel/trampoline.c
parent8814011679d1a47d8b0158fc991727a5859471a0 (diff)
parentb40827fa7268fda8a62490728a61c2856f33830b (diff)
Merge branch 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-trampoline-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86-32, mm: Add an initial page table for core bootstrapping
Diffstat (limited to 'arch/x86/kernel/trampoline.c')
-rw-r--r--arch/x86/kernel/trampoline.c16
1 files changed, 0 insertions, 16 deletions
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c
index 4c3da5674e67..a375616d77f7 100644
--- a/arch/x86/kernel/trampoline.c
+++ b/arch/x86/kernel/trampoline.c
@@ -38,19 +38,3 @@ unsigned long __trampinit setup_trampoline(void)
38 memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE); 38 memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE);
39 return virt_to_phys(trampoline_base); 39 return virt_to_phys(trampoline_base);
40} 40}
41
42void __init setup_trampoline_page_table(void)
43{
44#ifdef CONFIG_X86_32
45 /* Copy kernel address range */
46 clone_pgd_range(trampoline_pg_dir + KERNEL_PGD_BOUNDARY,
47 swapper_pg_dir + KERNEL_PGD_BOUNDARY,
48 KERNEL_PGD_PTRS);
49
50 /* Initialize low mappings */
51 clone_pgd_range(trampoline_pg_dir,
52 swapper_pg_dir + KERNEL_PGD_BOUNDARY,
53 min_t(unsigned long, KERNEL_PGD_PTRS,
54 KERNEL_PGD_BOUNDARY));
55#endif
56}