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| author | Andy Whitcroft <apw@shadowen.org> | 2006-10-21 10:24:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-10-21 13:35:06 -0700 |
| commit | 7516795739bd53175629b90fab0ad488d7a6a9f7 (patch) | |
| tree | 1f6b4b7a4f08a25155605b10d5963b7c6ca72e7b /include/linux/mmzone.h | |
| parent | 047a66d4bb24aaf19f41d620f8f0534c2153cd0b (diff) | |
| download | lwn-7516795739bd53175629b90fab0ad488d7a6a9f7.tar.gz lwn-7516795739bd53175629b90fab0ad488d7a6a9f7.zip | |
[PATCH] Reintroduce NODES_SPAN_OTHER_NODES for powerpc
Reintroduce NODES_SPAN_OTHER_NODES for powerpc
Revert "[PATCH] Remove SPAN_OTHER_NODES config definition"
This reverts commit f62859bb6871c5e4a8e591c60befc8caaf54db8c.
Revert "[PATCH] mm: remove arch independent NODES_SPAN_OTHER_NODES"
This reverts commit a94b3ab7eab4edcc9b2cb474b188f774c331adf7.
Also update the comments to indicate that this is still required
and where its used.
Signed-off-by: Andy Whitcroft <apw@shadowen.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Mike Kravetz <kravetz@us.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Mel Gorman <mel@csn.ul.ie>
Acked-by: Will Schmidt <will_schmidt@vnet.ibm.com>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: <stable@kernel.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/mmzone.h')
| -rw-r--r-- | include/linux/mmzone.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 59855b8718a0..ed0762b283a9 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -674,6 +674,12 @@ void sparse_init(void); #define sparse_index_init(_sec, _nid) do {} while (0) #endif /* CONFIG_SPARSEMEM */ +#ifdef CONFIG_NODES_SPAN_OTHER_NODES +#define early_pfn_in_nid(pfn, nid) (early_pfn_to_nid(pfn) == (nid)) +#else +#define early_pfn_in_nid(pfn, nid) (1) +#endif + #ifndef early_pfn_valid #define early_pfn_valid(pfn) (1) #endif |