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-rw-r--r--mm/kmemleak.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index a217cc544060..83dd5fbf5e60 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1300,9 +1300,8 @@ static void kmemleak_scan(void)
*/
lock_memory_hotplug();
for_each_online_node(i) {
- pg_data_t *pgdat = NODE_DATA(i);
- unsigned long start_pfn = pgdat->node_start_pfn;
- unsigned long end_pfn = start_pfn + pgdat->node_spanned_pages;
+ unsigned long start_pfn = node_start_pfn(i);
+ unsigned long end_pfn = node_end_pfn(i);
unsigned long pfn;
for (pfn = start_pfn; pfn < end_pfn; pfn++) {
@@ -1556,7 +1555,8 @@ static int dump_str_object_info(const char *str)
struct kmemleak_object *object;
unsigned long addr;
- addr= simple_strtoul(str, NULL, 0);
+ if (kstrtoul(str, 0, &addr))
+ return -EINVAL;
object = find_and_get_object(addr, 0);
if (!object) {
pr_info("Unknown object at 0x%08lx\n", addr);