random: align rekey_work's timer

Align rekey_work. Even though it's infrequent, we may as well line it up.

Signed-off-by: Anton Blanchard <anton@samba.org>
Acked-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 7c43ae7..f824ef8 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -1488,7 +1488,8 @@ static void rekey_seq_generator(struct work_struct *work)
        keyptr->count = (ip_cnt & COUNT_MASK) << HASH_BITS;
        smp_wmb();
        ip_cnt++;
-       schedule_delayed_work(&rekey_work, REKEY_INTERVAL);
+       schedule_delayed_work(&rekey_work,
+                             round_jiffies_relative(REKEY_INTERVAL));
 }
 
 static inline struct keydata *get_keyptr(void)