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Diffstat (limited to 'mm')
-rw-r--r--mm/sparse.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index eb31274aae8b..eb188eb6b82d 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -484,10 +484,12 @@ void __weak __meminit vmemmap_populate_print_last(void)
/**
* alloc_usemap_and_memmap - memory alloction for pageblock flags and vmemmap
* @map: usemap_map for pageblock flags or mmap_map for vmemmap
+ * @unit_size: size of map unit
*/
static void __init alloc_usemap_and_memmap(void (*alloc_func)
(void *, unsigned long, unsigned long,
- unsigned long, int), void *data)
+ unsigned long, int), void *data,
+ int data_unit_size)
{
unsigned long pnum;
unsigned long map_count;
@@ -564,7 +566,8 @@ void __init sparse_init(void)
if (!usemap_map)
panic("can not allocate usemap_map\n");
alloc_usemap_and_memmap(sparse_early_usemaps_alloc_node,
- (void *)usemap_map);
+ (void *)usemap_map,
+ sizeof(usemap_map[0]));
#ifdef CONFIG_SPARSEMEM_ALLOC_MEM_MAP_TOGETHER
size2 = sizeof(struct page *) * NR_MEM_SECTIONS;
@@ -572,7 +575,8 @@ void __init sparse_init(void)
if (!map_map)
panic("can not allocate map_map\n");
alloc_usemap_and_memmap(sparse_early_mem_maps_alloc_node,
- (void *)map_map);
+ (void *)map_map,
+ sizeof(map_map[0]));
#endif
for_each_present_section_nr(0, pnum) {