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authorEric Dumazet <edumazet@google.com>2013-04-29 05:58:52 +0000
committerDavid S. Miller <davem@davemloft.net>2013-04-29 15:14:02 -0400
commitaebda156a570782a86fc4426842152237a19427d (patch)
tree013aecdd1e2223ff91faa08b604d4e4b91283252 /net/core
parent2d177be8e4a1f6ea7e3280b3a578a6b86472a39d (diff)
downloadlinux-aebda156a570782a86fc4426842152237a19427d.tar.bz2
net: defer net_secret[] initialization
Instead of feeding net_secret[] at boot time, defer the init at the point first socket is created. This permits some platforms to use better entropy sources than the ones available at boot time. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/secure_seq.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index e61a8bb7fce7..6a2f13cee86a 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -12,12 +12,10 @@
static u32 net_secret[MD5_MESSAGE_BYTES / 4] ____cacheline_aligned;
-static int __init net_secret_init(void)
+void net_secret_init(void)
{
get_random_bytes(net_secret, sizeof(net_secret));
- return 0;
}
-late_initcall(net_secret_init);
#ifdef CONFIG_INET
static u32 seq_scale(u32 seq)