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| author | Huang Ying <ying.huang@intel.com> | 2008-10-31 09:48:15 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-31 10:01:57 +0100 |
| commit | 9868ee63b896ee4d2ceb8c292e88d7f4e66caaf9 (patch) | |
| tree | 688fff3c2f44fa260a3a05589fa8b7529ddc9fb8 /arch/x86/include/asm/kexec.h | |
| parent | 92be3d6bdf2cb34972ab50e12ad4da1076e690da (diff) | |
| download | op-kernel-dev-9868ee63b896ee4d2ceb8c292e88d7f4e66caaf9.zip op-kernel-dev-9868ee63b896ee4d2ceb8c292e88d7f4e66caaf9.tar.gz | |
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 df9c41a..c61d8b2 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -5,21 +5,8 @@ # define PA_CONTROL_PAGE 0 # define VA_CONTROL_PAGE 1 # define PA_PGD 2 -# define VA_PGD 3 -# define PA_PTE_0 4 -# define VA_PTE_0 5 -# define PA_PTE_1 6 -# define VA_PTE_1 7 -# define PA_SWAP_PAGE 8 -# ifdef CONFIG_X86_PAE -# define PA_PMD_0 9 -# define VA_PMD_0 10 -# define PA_PMD_1 11 -# define VA_PMD_1 12 -# define PAGES_NR 13 -# else -# define PAGES_NR 9 -# endif +# define PA_SWAP_PAGE 3 +# define PAGES_NR 4 #else # define PA_CONTROL_PAGE 0 # define VA_CONTROL_PAGE 1 |
