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author | David S. Miller <davem@davemloft.net> | 2010-09-10 01:27:33 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2010-09-10 01:27:33 -0400 |
commit | e548833df83c3554229eff0672900bfe958b45fd (patch) | |
tree | 85efc4a76dc356593d6d394776aeb845dc580fb6 /arch/x86/kernel/trampoline.c | |
parent | cbd9da7be869f676afc204e1a664163778c770bd (diff) | |
parent | 053d8f6622701f849fda2ca2c9ae596c13599ba9 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
net/mac80211/main.c
Diffstat (limited to 'arch/x86/kernel/trampoline.c')
-rw-r--r-- | arch/x86/kernel/trampoline.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/x86/kernel/trampoline.c b/arch/x86/kernel/trampoline.c index c652ef62742d..a874495b3673 100644 --- a/arch/x86/kernel/trampoline.c +++ b/arch/x86/kernel/trampoline.c | |||
@@ -1,6 +1,7 @@ | |||
1 | #include <linux/io.h> | 1 | #include <linux/io.h> |
2 | 2 | ||
3 | #include <asm/trampoline.h> | 3 | #include <asm/trampoline.h> |
4 | #include <asm/pgtable.h> | ||
4 | #include <asm/e820.h> | 5 | #include <asm/e820.h> |
5 | 6 | ||
6 | #if defined(CONFIG_X86_64) && defined(CONFIG_ACPI_SLEEP) | 7 | #if defined(CONFIG_X86_64) && defined(CONFIG_ACPI_SLEEP) |
@@ -37,3 +38,20 @@ unsigned long __trampinit setup_trampoline(void) | |||
37 | memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE); | 38 | memcpy(trampoline_base, trampoline_data, TRAMPOLINE_SIZE); |
38 | return virt_to_phys(trampoline_base); | 39 | return virt_to_phys(trampoline_base); |
39 | } | 40 | } |
41 | |||
42 | void __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 | min_t(unsigned long, KERNEL_PGD_PTRS, | ||
49 | KERNEL_PGD_BOUNDARY)); | ||
50 | |||
51 | /* Initialize low mappings */ | ||
52 | clone_pgd_range(trampoline_pg_dir, | ||
53 | swapper_pg_dir + KERNEL_PGD_BOUNDARY, | ||
54 | min_t(unsigned long, KERNEL_PGD_PTRS, | ||
55 | KERNEL_PGD_BOUNDARY)); | ||
56 | #endif | ||
57 | } | ||