diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-06-01 13:17:38 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-03 13:26:27 +0200 |
| commit | 2944e16b25e7fb8b5ee0dd9dc7197a0f9e523cfd (patch) | |
| tree | 0114128fdb9d2f54188a1684758e0217eadae1e5 /include/asm-x86/e820.h | |
| parent | e8c27ac9191ab9e6506ae5cbe70d87ac50f8e960 (diff) | |
x86: update mptable
make mptable to be consistent with acpi routing, so we could:
1. kexec kernel with acpi=off
2. work around BIOSes where acpi routing is working, but mptable is
not right, so can use kernel/kexec to start other OSes that don't have
good acpi support.
command line: update_mptable
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/e820.h')
| -rw-r--r-- | include/asm-x86/e820.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-x86/e820.h b/include/asm-x86/e820.h index 4266a2c5f2e..ee8fe4c5da4 100644 --- a/include/asm-x86/e820.h +++ b/include/asm-x86/e820.h @@ -84,6 +84,7 @@ extern u64 find_e820_area_size(u64 start, u64 *sizep, u64 align); extern void reserve_early(u64 start, u64 end, char *name); extern void free_early(u64 start, u64 end); extern void early_res_to_bootmem(u64 start, u64 end); +extern u64 early_reserve_e820(u64 startt, u64 sizet, u64 align); #endif /* __ASSEMBLY__ */ |