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-rw-r--r--mm/sparse.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/mm/sparse.c b/mm/sparse.c
index c5e89eb9ac8..100040c0dfb 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -87,11 +87,8 @@ int __section_nr(struct mem_section* ms)
unsigned long root_nr;
struct mem_section* root;
- for (root_nr = 0;
- root_nr < NR_MEM_SECTIONS;
- root_nr += SECTIONS_PER_ROOT) {
- root = __nr_to_section(root_nr);
-
+ for (root_nr = 0; root_nr < NR_SECTION_ROOTS; root_nr++) {
+ root = __nr_to_section(root_nr * SECTIONS_PER_ROOT);
if (!root)
continue;