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authorPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
committerPatrick McHardy <kaber@trash.net>2011-01-19 23:51:37 +0100
commit14f0290ba44de6ed435fea24bba26e7868421c66 (patch)
tree449d32e4848007e3edbcab14fa8e09fdc66608ed /include/linux/netfilter/x_tables.h
parentf5c88f56b35599ab9ff2d3398e0153e4cd4a4c82 (diff)
parenta5db219f4cf9f67995eabd53b81a1232c82f5852 (diff)
Merge branch 'master' of /repos/git/net-next-2.6
Diffstat (limited to 'include/linux/netfilter/x_tables.h')
-rw-r--r--include/linux/netfilter/x_tables.h10
1 files changed, 5 insertions, 5 deletions
diff --git a/include/linux/netfilter/x_tables.h b/include/linux/netfilter/x_tables.h
index 0f04d985b41c..37219525ff6f 100644
--- a/include/linux/netfilter/x_tables.h
+++ b/include/linux/netfilter/x_tables.h
@@ -472,7 +472,7 @@ extern void xt_free_table_info(struct xt_table_info *info);
* necessary for reading the counters.
*/
struct xt_info_lock {
- spinlock_t lock;
+ seqlock_t lock;
unsigned char readers;
};
DECLARE_PER_CPU(struct xt_info_lock, xt_info_locks);
@@ -497,7 +497,7 @@ static inline void xt_info_rdlock_bh(void)
local_bh_disable();
lock = &__get_cpu_var(xt_info_locks);
if (likely(!lock->readers++))
- spin_lock(&lock->lock);
+ write_seqlock(&lock->lock);
}
static inline void xt_info_rdunlock_bh(void)
@@ -505,7 +505,7 @@ static inline void xt_info_rdunlock_bh(void)
struct xt_info_lock *lock = &__get_cpu_var(xt_info_locks);
if (likely(!--lock->readers))
- spin_unlock(&lock->lock);
+ write_sequnlock(&lock->lock);
local_bh_enable();
}
@@ -516,12 +516,12 @@ static inline void xt_info_rdunlock_bh(void)
*/
static inline void xt_info_wrlock(unsigned int cpu)
{
- spin_lock(&per_cpu(xt_info_locks, cpu).lock);
+ write_seqlock(&per_cpu(xt_info_locks, cpu).lock);
}
static inline void xt_info_wrunlock(unsigned int cpu)
{
- spin_unlock(&per_cpu(xt_info_locks, cpu).lock);
+ write_sequnlock(&per_cpu(xt_info_locks, cpu).lock);
}
/*