lib: clean up put_cpu_var usage
put_cpu_var takes the percpu data, not the data returned from
get_cpu_var.
This doesn't change the behavior.
Cc: Tejun Heo <tj@kernel.org>
Signed-off-by: Shaohua Li <shli@fb.com>
Acked-by: Tejun Heo <tj@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/random32.c b/lib/random32.c
index 69ed593..915982b 100644
--- a/lib/random32.c
+++ b/lib/random32.c
@@ -81,7 +81,7 @@
u32 res;
res = prandom_u32_state(state);
- put_cpu_var(state);
+ put_cpu_var(net_rand_state);
return res;
}
@@ -128,7 +128,7 @@
struct rnd_state *state = &get_cpu_var(net_rand_state);
prandom_bytes_state(state, buf, bytes);
- put_cpu_var(state);
+ put_cpu_var(net_rand_state);
}
EXPORT_SYMBOL(prandom_bytes);