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| author | Jack Steiner <steiner@sgi.com> | 2008-03-21 08:31:57 -0500 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 17:41:21 +0200 |
| commit | 8434e73d9ec2aeaa86389e362b960ffba5edd9c9 (patch) | |
| tree | 79b18e8e22c91b2d856c22674a5d31d467733c1f /include/asm-x86/sparsemem.h | |
| parent | 709f744f18ebc3a810d29c8d5502bf20c3cecc70 (diff) | |
| download | op-kernel-dev-8434e73d9ec2aeaa86389e362b960ffba5edd9c9.zip op-kernel-dev-8434e73d9ec2aeaa86389e362b960ffba5edd9c9.tar.gz | |
x86: increase max physical memory size of 64-bit
Increase the maximum physical address size of x86_64 system
to 44-bits. This is in preparation for future chips that
support larger physical memory sizes.
Signed-off-by: Jack Steiner <steiner@sgi.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/asm-x86/sparsemem.h')
| -rw-r--r-- | include/asm-x86/sparsemem.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/asm-x86/sparsemem.h b/include/asm-x86/sparsemem.h index fa58cd5..fa684f3 100644 --- a/include/asm-x86/sparsemem.h +++ b/include/asm-x86/sparsemem.h @@ -26,8 +26,8 @@ # endif #else /* CONFIG_X86_32 */ # define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ -# define MAX_PHYSADDR_BITS 40 -# define MAX_PHYSMEM_BITS 40 +# define MAX_PHYSADDR_BITS 44 +# define MAX_PHYSMEM_BITS 44 #endif #endif /* CONFIG_SPARSEMEM */ |
