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| author | Jack Steiner <steiner@sgi.com> | 2008-07-01 21:45:32 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-09 07:43:23 +0200 |
| commit | 3a9e189d69479736a0d0901c87ad08c9e328b389 (patch) | |
| tree | e08bc871290cba63e8c8038a77be6c0732e17a1f /include/asm-x86/page_64.h | |
| parent | x86: let early_reserve_e820 update e820_saved too (diff) | |
| download | linux-3a9e189d69479736a0d0901c87ad08c9e328b389.tar.xz linux-3a9e189d69479736a0d0901c87ad08c9e328b389.zip | |
x86: map UV chipset space - pagetable
Add boot-time function for creating additional 2MB page table entries for
mapping chipset specific cached/uncached ranges.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Cc: linux-mm@kvack.org
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/page_64.h')
| -rw-r--r-- | include/asm-x86/page_64.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h index 010d12db80dc..c6916c83e6b1 100644 --- a/include/asm-x86/page_64.h +++ b/include/asm-x86/page_64.h @@ -91,6 +91,10 @@ extern unsigned long init_memory_mapping(unsigned long start, unsigned long end); extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn); + +extern void init_extra_mapping_uc(unsigned long phys, unsigned long size); +extern void init_extra_mapping_wb(unsigned long phys, unsigned long size); + #endif /* !__ASSEMBLY__ */ #ifdef CONFIG_FLATMEM |