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| author |   Dave Hansen <haveblue@us.ibm.com> | 2005-09-03 15:54:29 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 00:05:38 -0700 |
| commit | 28ae55c98e4d16eac9a05a8a259d7763ef3aeb18 (patch) | |
| tree | 0ac0a08d88a692b9b9934344b5e439058d71772a /include | |
| parent | [PATCH] sparsemem extreme implementation (diff) | |
| download | linux-dev-28ae55c98e4d16eac9a05a8a259d7763ef3aeb18.tar.xz linux-dev-28ae55c98e4d16eac9a05a8a259d7763ef3aeb18.zip | |
[PATCH] sparsemem extreme: hotplug preparation
This splits up sparse_index_alloc() into two pieces. This is needed
because we'll allocate the memory for the second level in a different place
from where we actually consume it to keep the allocation from happening
underneath a lock
Signed-off-by: Dave Hansen <haveblue@us.ibm.com>
Signed-off-by: Bob Picco <bob.picco@hp.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmzone.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 79cf578e21b9..5ed471b58f4f 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -588,6 +588,7 @@ static inline int pfn_valid(unsigned long pfn) void sparse_init(void); #else #define sparse_init() do {} while (0) +#define sparse_index_init(_sec, _nid) do {} while (0) #endif /* CONFIG_SPARSEMEM */ #ifdef CONFIG_NODES_SPAN_OTHER_NODES |