1 files changed, 9 insertions, 4 deletions

diff --git a/lib/random32.c b/lib/random32.c
index ec7f81d3fb18..ca87d86992bd 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -97,13 +97,18 @@ EXPORT_SYMBOL(random32);
  *      @seed: seed value
  *
  *      Add some additional seeding to the random32() pool.
- *      Note: this pool is per cpu so it only affects current CPU.
  */
 void srandom32(u32 entropy)
 {
-        struct rnd_state *state = &get_cpu_var(net_rand_state);
-        __set_random32(state, state->s1 ^ entropy);
-        put_cpu_var(state);
+        int i;
+        /*
+         * No locking on the CPUs, but then somewhat random results are, well,
+         * expected.
+         */
+        for_each_possible_cpu (i) {
+                struct rnd_state *state = &per_cpu(net_rand_state, i);
+                __set_random32(state, state->s1 ^ entropy);
+        }
 }
 EXPORT_SYMBOL(srandom32);