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authorJack Steiner <steiner@sgi.com>2008-03-21 08:31:57 -0500
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:21 +0200
commit8434e73d9ec2aeaa86389e362b960ffba5edd9c9 (patch)
tree79b18e8e22c91b2d856c22674a5d31d467733c1f /include/asm-x86/sparsemem.h
parent709f744f18ebc3a810d29c8d5502bf20c3cecc70 (diff)
downloadop-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.h4
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 */
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