diff options
| author | Yinghai Lu <yhlu.kernel@gmail.com> | 2008-07-09 20:17:50 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-10 09:01:35 +0200 |
| commit | 3d43ecd286e442792f2e899e6e06eb23ab3d99f6 (patch) | |
| tree | 0349f5a02886ce6709fa3a0c4eb16909f78859eb /arch/x86/kernel/e820.c | |
| parent | f34fa82b19581affffb14f8ad9bdad9b5ab4daf5 (diff) | |
| download | lwn-3d43ecd286e442792f2e899e6e06eb23ab3d99f6.tar.gz lwn-3d43ecd286e442792f2e899e6e06eb23ab3d99f6.zip | |
x86: make e820_end return end_of_ram again for 64bit
even on 64bit systems with less than 4G RAM, we can now use fixmap
to handle acpi SIT near end of ram.
change e820_end to e820_end_of_ram again?
or e820_ram_pfn?
Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Cc: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/e820.c')
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 66fd5bd78318..9836a079cfd9 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -1066,10 +1066,8 @@ unsigned long __init e820_end(void) struct e820entry *ei = &e820.map[i]; unsigned long end_pfn; -#ifdef CONFIG_X86_32 if (ei->type != E820_RAM) continue; -#endif end_pfn = (ei->addr + ei->size) >> PAGE_SHIFT; if (end_pfn > last_pfn) |