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powerpc/mm: Add 64TB support

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Increase max addressable range to 64TB. This is not tested on
real hardware yet.

Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Aneesh Kumar K.V 2012-09-10 02:52:55 +00:00 • committed by Benjamin Herrenschmidt
commit 048ee0993e
7 changed files with 54 additions and 16 deletions
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4
arch/powerpc/include/asm/sparsemem.h
View file

@ -10,8 +10,8 @@
*/
#define SECTION_SIZE_BITS 24
#define MAX_PHYSADDR_BITS 44
#define MAX_PHYSMEM_BITS 44
#define MAX_PHYSADDR_BITS 46
#define MAX_PHYSMEM_BITS 46
#endif /* CONFIG_SPARSEMEM */