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authorAntonio Quartulli <ordex@autistici.org>2012-04-14 13:15:26 +0200
committerAntonio Quartulli <ordex@autistici.org>2012-06-18 18:00:58 +0200
commit66a1b2bcb34b0c74a3422968b15a7ea853ea5a2d (patch)
tree4753388e3a5e44b45481d27485a09c8e79ddcd1b /net/batman-adv/send.c
parent5d52dad27a08d2c8851acb12b041088ec07881dd (diff)
downloadop-kernel-dev-66a1b2bcb34b0c74a3422968b15a7ea853ea5a2d.zip
op-kernel-dev-66a1b2bcb34b0c74a3422968b15a7ea853ea5a2d.tar.gz
batman-adv: convert bat_priv->tt_crc from atomic_t to uint16_t
In the code we neever need to atomically check and set the bat_priv->tt_crc field value. It is simply set and read once in different pieces of the code. Therefore this field can be safely be converted from atomic_t to uint16_t. Reported-by: Al Viro <viro@ZenIV.linux.org.uk> Signed-off-by: Antonio Quartulli <ordex@autistici.org> Signed-off-by: Sven Eckelmann <sven@narfation.org>
Diffstat (limited to 'net/batman-adv/send.c')
-rw-r--r--net/batman-adv/send.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index f47299f..f5ff364 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -111,7 +111,7 @@ static int prepare_packet_buffer(struct bat_priv *bat_priv,
realloc_packet_buffer(hard_iface, new_len);
- atomic_set(&bat_priv->tt_crc, tt_local_crc(bat_priv));
+ bat_priv->tt_crc = tt_local_crc(bat_priv);
/* reset the sending counter */
atomic_set(&bat_priv->tt_ogm_append_cnt, TT_OGM_APPEND_MAX);
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