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authorYasunori Goto <y-goto@jp.fujitsu.com>2007-05-08 00:23:07 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-08 11:14:57 -0700
commita3142c8e1dd57ff48040bdb3478cff9312543dc3 (patch)
tree14beeb03421338b917a956e9269a2ce95e0f62cf /mm/sparse.c
parent0ceb331433e8aad9c5f441a965d7c681f8b9046f (diff)
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Fix section mismatch of memory hotplug related code.
This is to fix many section mismatches of code related to memory hotplug. I checked compile with memory hotplug on/off on ia64 and x86-64 box. Signed-off-by: Yasunori Goto <y-goto@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index 893e5621c247..9079afe8f457 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -61,7 +61,7 @@ static struct mem_section *sparse_index_alloc(int nid)
return section;
}
-static int sparse_index_init(unsigned long section_nr, int nid)
+static int __meminit sparse_index_init(unsigned long section_nr, int nid)
{
static DEFINE_SPINLOCK(index_init_lock);
unsigned long root = SECTION_NR_TO_ROOT(section_nr);
@@ -138,7 +138,7 @@ static inline int sparse_early_nid(struct mem_section *section)
}
/* Record a memory area against a node. */
-void memory_present(int nid, unsigned long start, unsigned long end)
+void __init memory_present(int nid, unsigned long start, unsigned long end)
{
unsigned long pfn;
@@ -197,7 +197,7 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn
return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum);
}
-static int sparse_init_one_section(struct mem_section *ms,
+static int __meminit sparse_init_one_section(struct mem_section *ms,
unsigned long pnum, struct page *mem_map)
{
if (!valid_section(ms))
@@ -209,7 +209,7 @@ static int sparse_init_one_section(struct mem_section *ms,
return 1;
}
-static struct page *sparse_early_mem_map_alloc(unsigned long pnum)
+static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
{
struct page *map;
struct mem_section *ms = __nr_to_section(pnum);
@@ -288,6 +288,7 @@ void __init sparse_init(void)
}
}
+#ifdef CONFIG_MEMORY_HOTPLUG
/*
* returns the number of sections whose mem_maps were properly
* set. If this is <=0, then that means that the passed-in
@@ -327,3 +328,4 @@ out:
__kfree_section_memmap(memmap, nr_pages);
return ret;
}
+#endif