random: reuse rand_initialize

Signed-off-by: Matt Mackall <mpm@selenic.com>
Cc: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/random.c b/drivers/char/random.c
index 964d78d..a2329a1 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -899,7 +899,7 @@ static void init_std_data(struct entropy_store *r)
                          sizeof(*(utsname()))/4);
 }
 
-static int __init rand_initialize(void)
+static int rand_initialize(void)
 {
        init_std_data(&input_pool);
        init_std_data(&blocking_pool);
@@ -1101,9 +1101,7 @@ static long random_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
                /* Clear the entropy pool counters. */
                if (!capable(CAP_SYS_ADMIN))
                        return -EPERM;
-               init_std_data(&input_pool);
-               init_std_data(&blocking_pool);
-               init_std_data(&nonblocking_pool);
+               rand_initialize();
                return 0;
        default:
                return -EINVAL;