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SPARC64: SPARSEMEM_VMEMMAP support

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[[email protected]: style fixups]
[[email protected]: vmemmap sparc64: convert to new config options]
Signed-off-by: Andy Whitcroft <[email protected]>
Acked-by: Mel Gorman <[email protected]>
Acked-by: Christoph Lameter <[email protected]>
Cc: KAMEZAWA Hiroyuki <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
This commit is contained in:
David Miller 2007-10-16 01:24:16 -07:00 • committed by Linus Torvalds
commit 46644c2477
4 changed files with 72 additions and 1 deletions
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3
include/asm-sparc64/pgtable.h
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@ -42,6 +42,9 @@
#define HI_OBP_ADDRESS _AC(0x0000000100000000,UL)
#define VMALLOC_START _AC(0x0000000100000000,UL)
#define VMALLOC_END _AC(0x0000000200000000,UL)
#define VMEMMAP_BASE _AC(0x0000000200000000,UL)
#define vmemmap ((struct page *)VMEMMAP_BASE)
/* XXX All of this needs to be rethought so we can take advantage
* XXX cheetah's full 64-bit virtual address space, ie. no more hole