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path: root/drivers/char/random.c
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-rw-r--r--drivers/char/random.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 8d0af74f6569..3efb3bf0ab83 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -249,6 +249,7 @@
#include <linux/genhd.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
+#include <linux/nodemask.h>
#include <linux/spinlock.h>
#include <linux/kthread.h>
#include <linux/percpu.h>
@@ -1656,7 +1657,6 @@ static int rand_initialize(void)
{
#ifdef CONFIG_NUMA
int i;
- int num_nodes = num_possible_nodes();
struct crng_state *crng;
struct crng_state **pool;
#endif
@@ -1666,15 +1666,13 @@ static int rand_initialize(void)
crng_initialize(&primary_crng);
#ifdef CONFIG_NUMA
- pool = kmalloc(num_nodes * sizeof(void *),
- GFP_KERNEL|__GFP_NOFAIL|__GFP_ZERO);
- for (i=0; i < num_nodes; i++) {
+ pool = kcalloc(nr_node_ids, sizeof(*pool), GFP_KERNEL|__GFP_NOFAIL);
+ for_each_online_node(i) {
crng = kmalloc_node(sizeof(struct crng_state),
GFP_KERNEL | __GFP_NOFAIL, i);
spin_lock_init(&crng->lock);
crng_initialize(crng);
pool[i] = crng;
-
}
mb();
crng_node_pool = pool;
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