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Diffstat (limited to 'mm/sparse.c')
-rw-r--r--mm/sparse.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index db4867b62fff..20ca292d8f11 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -401,14 +401,14 @@ static void __init sparse_early_usemaps_alloc_node(void *data,
}
#ifdef CONFIG_SPARSEMEM_VMEMMAP
-unsigned long __init section_map_size(void)
+static unsigned long __init section_map_size(void)
{
return ALIGN(sizeof(struct page) * PAGES_PER_SECTION, PMD_SIZE);
}
#else
-unsigned long __init section_map_size(void)
+static unsigned long __init section_map_size(void)
{
return PAGE_ALIGN(sizeof(struct page) * PAGES_PER_SECTION);
}
@@ -433,10 +433,8 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
unsigned long map_count, int nodeid)
{
unsigned long pnum;
- unsigned long size = section_map_size();
int nr_consumed_maps = 0;
- sparse_buffer_init(size * map_count, nodeid);
for (pnum = pnum_begin; pnum < pnum_end; pnum++) {
if (!present_section_nr(pnum))
continue;
@@ -447,14 +445,13 @@ void __init sparse_mem_maps_populate_node(struct page **map_map,
pr_err("%s: sparsemem memory map backing failed some memory will not be available\n",
__func__);
}
- sparse_buffer_fini();
}
#endif /* !CONFIG_SPARSEMEM_VMEMMAP */
static void *sparsemap_buf __meminitdata;
static void *sparsemap_buf_end __meminitdata;
-void __init sparse_buffer_init(unsigned long size, int nid)
+static void __init sparse_buffer_init(unsigned long size, int nid)
{
WARN_ON(sparsemap_buf); /* forgot to call sparse_buffer_fini()? */
sparsemap_buf =
@@ -464,7 +461,7 @@ void __init sparse_buffer_init(unsigned long size, int nid)
sparsemap_buf_end = sparsemap_buf + size;
}
-void __init sparse_buffer_fini(void)
+static void __init sparse_buffer_fini(void)
{
unsigned long size = sparsemap_buf_end - sparsemap_buf;
@@ -494,8 +491,11 @@ static void __init sparse_early_mem_maps_alloc_node(void *data,
unsigned long map_count, int nodeid)
{
struct page **map_map = (struct page **)data;
+
+ sparse_buffer_init(section_map_size() * map_count, nodeid);
sparse_mem_maps_populate_node(map_map, pnum_begin, pnum_end,
map_count, nodeid);
+ sparse_buffer_fini();
}
#else
static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)