diff options
| author | Jack Steiner <steiner@sgi.com> | 2008-03-21 09:31:57 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-04-17 11:41:21 -0400 |
| commit | 8434e73d9ec2aeaa86389e362b960ffba5edd9c9 (patch) | |
| tree | 79b18e8e22c91b2d856c22674a5d31d467733c1f | |
| parent | 709f744f18ebc3a810d29c8d5502bf20c3cecc70 (diff) | |
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>
| -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 fa58cd55411a..fa684f353aa7 100644 --- a/include/asm-x86/sparsemem.h +++ b/include/asm-x86/sparsemem.h | |||
| @@ -26,8 +26,8 @@ | |||
| 26 | # endif | 26 | # endif |
| 27 | #else /* CONFIG_X86_32 */ | 27 | #else /* CONFIG_X86_32 */ |
| 28 | # define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ | 28 | # define SECTION_SIZE_BITS 27 /* matt - 128 is convenient right now */ |
| 29 | # define MAX_PHYSADDR_BITS 40 | 29 | # define MAX_PHYSADDR_BITS 44 |
| 30 | # define MAX_PHYSMEM_BITS 40 | 30 | # define MAX_PHYSMEM_BITS 44 |
| 31 | #endif | 31 | #endif |
| 32 | 32 | ||
| 33 | #endif /* CONFIG_SPARSEMEM */ | 33 | #endif /* CONFIG_SPARSEMEM */ |