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-rw-r--r--mm/page_alloc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index fd47494..0b98f42 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -1204,6 +1204,7 @@ static void __get_page_state(struct page_state *ret, int nr, cpumask_t *cpumask)
int cpu = 0;
memset(ret, 0, sizeof(*ret));
+ cpus_and(*cpumask, *cpumask, cpu_online_map);
cpu = first_cpu(*cpumask);
while (cpu < NR_CPUS) {
@@ -1256,7 +1257,7 @@ unsigned long read_page_state_offset(unsigned long offset)
unsigned long ret = 0;
int cpu;
- for_each_cpu(cpu) {
+ for_each_online_cpu(cpu) {
unsigned long in;
in = (unsigned long)&per_cpu(page_states, cpu) + offset;
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