diff options
| author | Huang Ying <ying.huang@intel.com> | 2008-10-30 21:48:15 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-31 05:01:57 -0400 |
| commit | 9868ee63b896ee4d2ceb8c292e88d7f4e66caaf9 (patch) | |
| tree | 688fff3c2f44fa260a3a05589fa8b7529ddc9fb8 /arch/x86/include/asm/kexec.h | |
| parent | 92be3d6bdf2cb34972ab50e12ad4da1076e690da (diff) | |
kexec/i386: setup kexec page table in C
Impact: change the kexec bootstrap code implementation from assembly to C
This patch transforms the kexec page tables setup code from assembler
code to C code in machine_kexec_prepare. This improves readability and
reduces code line number.
Signed-off-by: Huang Ying <ying.huang@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/kexec.h')
| -rw-r--r-- | arch/x86/include/asm/kexec.h | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index df9c41a9c6ae..c61d8b2ab8b9 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h | |||
| @@ -5,21 +5,8 @@ | |||
| 5 | # define PA_CONTROL_PAGE 0 | 5 | # define PA_CONTROL_PAGE 0 |
| 6 | # define VA_CONTROL_PAGE 1 | 6 | # define VA_CONTROL_PAGE 1 |
| 7 | # define PA_PGD 2 | 7 | # define PA_PGD 2 |
| 8 | # define VA_PGD 3 | 8 | # define PA_SWAP_PAGE 3 |
| 9 | # define PA_PTE_0 4 | 9 | # define PAGES_NR 4 |
| 10 | # define VA_PTE_0 5 | ||
| 11 | # define PA_PTE_1 6 | ||
| 12 | # define VA_PTE_1 7 | ||
| 13 | # define PA_SWAP_PAGE 8 | ||
| 14 | # ifdef CONFIG_X86_PAE | ||
| 15 | # define PA_PMD_0 9 | ||
| 16 | # define VA_PMD_0 10 | ||
| 17 | # define PA_PMD_1 11 | ||
| 18 | # define VA_PMD_1 12 | ||
| 19 | # define PAGES_NR 13 | ||
| 20 | # else | ||
| 21 | # define PAGES_NR 9 | ||
| 22 | # endif | ||
| 23 | #else | 10 | #else |
| 24 | # define PA_CONTROL_PAGE 0 | 11 | # define PA_CONTROL_PAGE 0 |
| 25 | # define VA_CONTROL_PAGE 1 | 12 | # define VA_CONTROL_PAGE 1 |