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authorJack Steiner <steiner@sgi.com>2008-07-01 14:45:32 -0500
committerIngo Molnar <mingo@elte.hu>2008-07-09 07:43:23 +0200
commit3a9e189d69479736a0d0901c87ad08c9e328b389 (patch)
treee08bc871290cba63e8c8038a77be6c0732e17a1f /include/asm-x86/page_64.h
parentfc9036ea1a4b14229788e6df3936b451a6abac98 (diff)
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.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/asm-x86/page_64.h b/include/asm-x86/page_64.h
index 010d12db80d..c6916c83e6b 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