summaryrefslogtreecommitdiff
path: root/net/netfilter
diff options
context:
space:
mode:
authorLi RongQing <lirongqing@baidu.com>2019-08-23 15:42:48 +0800
committerPablo Neira Ayuso <pablo@netfilter.org>2019-08-27 18:07:03 +0200
commit44b63b0a718fa9aac13c9e88cee9c45a3332b03f (patch)
treee3bc400941e6aeac378222e95eb32c9ab89fab7f /net/netfilter
parentd0a8d877da976c244092ce859683b2fa116217db (diff)
netfilter: not mark a spinlock as __read_mostly
when spinlock is locked/unlocked, its elements will be changed, so marking it as __read_mostly is not suitable. and remove a duplicate definition of nf_conntrack_locks_all_lock strange that compiler does not complain. Signed-off-by: Li RongQing <lirongqing@baidu.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_core.c3
-rw-r--r--net/netfilter/nf_conntrack_labels.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index 81a8ef42b88d..0c63120b2db2 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -73,8 +73,7 @@ struct conntrack_gc_work {
};
static __read_mostly struct kmem_cache *nf_conntrack_cachep;
-static __read_mostly spinlock_t nf_conntrack_locks_all_lock;
-static __read_mostly DEFINE_SPINLOCK(nf_conntrack_locks_all_lock);
+static DEFINE_SPINLOCK(nf_conntrack_locks_all_lock);
static __read_mostly bool nf_conntrack_locks_all;
/* every gc cycle scans at most 1/GC_MAX_BUCKETS_DIV part of table */
diff --git a/net/netfilter/nf_conntrack_labels.c b/net/netfilter/nf_conntrack_labels.c
index d1c6b2a2e7bd..522792556632 100644
--- a/net/netfilter/nf_conntrack_labels.c
+++ b/net/netfilter/nf_conntrack_labels.c
@@ -11,7 +11,7 @@
#include <net/netfilter/nf_conntrack_ecache.h>
#include <net/netfilter/nf_conntrack_labels.h>
-static __read_mostly DEFINE_SPINLOCK(nf_connlabels_lock);
+static DEFINE_SPINLOCK(nf_connlabels_lock);
static int replace_u32(u32 *address, u32 mask, u32 new)
{