Commit 8434e73d authored by Jack Steiner's avatar Jack Steiner Committed by Ingo Molnar
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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: default avatarJack Steiner <steiner@sgi.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 709f744f

include/asm-x86/sparsemem.h

+2 −2
Original line number Diff line number Diff line
@@ -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 */