diff options
| author | Sven Eckelmann <sven@narfation.org> | 2015-06-21 14:45:15 +0200 |
|---|---|---|
| committer | Antonio Quartulli <antonio@meshcoding.com> | 2015-08-25 00:12:23 +0200 |
| commit | 5274cd68d744b4bc59b32d87cbde70803130eb3f (patch) | |
| tree | a1aa428cb74eb8cc022f60f5043e9099a67a7607 /net/batman-adv/fragmentation.c | |
| parent | 2c72d655b04450056566bcbfe89c2427376b60b4 (diff) | |
| download | linux-rt-5274cd68d744b4bc59b32d87cbde70803130eb3f.tar.gz | |
batman-adv: Add lockdep_asserts for documented external locks
Some functions already have documentation about locks they require inside
their kerneldoc header. These can be directly tested during runtime using
the lockdep asserts.
Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Marek Lindner <mareklindner@neomailbox.ch>
Signed-off-by: Antonio Quartulli <antonio@meshcoding.com>
Diffstat (limited to 'net/batman-adv/fragmentation.c')
| -rw-r--r-- | net/batman-adv/fragmentation.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c index ec5f7bcad66e..700c96c82a15 100644 --- a/net/batman-adv/fragmentation.c +++ b/net/batman-adv/fragmentation.c @@ -25,6 +25,7 @@ #include <linux/if_ether.h> #include <linux/jiffies.h> #include <linux/kernel.h> +#include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/pkt_sched.h> #include <linux/skbuff.h> @@ -112,6 +113,8 @@ static int batadv_frag_size_limit(void) static bool batadv_frag_init_chain(struct batadv_frag_table_entry *chain, u16 seqno) { + lockdep_assert_held(&chain->lock); + if (chain->seqno == seqno) return false; |