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authorAlexey Dobriyan <adobriyan@gmail.com>2008-11-25 17:21:01 -0800
committerDavid S. Miller <davem@davemloft.net>2008-11-25 17:21:01 -0800
commit50a30657fd7ee77a94a6bf0ad86eba7c37c3032e (patch)
tree7eb9165881b9082588eb2c373e9ed2ebc013321e /include/net
parentc78371441c0d957f54c9f8a35b3ee5a378d14808 (diff)
downloadop-kernel-dev-50a30657fd7ee77a94a6bf0ad86eba7c37c3032e.zip
op-kernel-dev-50a30657fd7ee77a94a6bf0ad86eba7c37c3032e.tar.gz
netns xfrm: per-netns km_waitq
Disallow spurious wakeups in __xfrm_lookup(). Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
-rw-r--r--include/net/netns/xfrm.h3
-rw-r--r--include/net/xfrm.h1
2 files changed, 3 insertions, 1 deletions
diff --git a/include/net/netns/xfrm.h b/include/net/netns/xfrm.h
index 8055535..2a383c8 100644
--- a/include/net/netns/xfrm.h
+++ b/include/net/netns/xfrm.h
@@ -2,6 +2,7 @@
#define __NETNS_XFRM_H
#include <linux/list.h>
+#include <linux/wait.h>
#include <linux/workqueue.h>
struct netns_xfrm {
@@ -22,6 +23,8 @@ struct netns_xfrm {
struct work_struct state_hash_work;
struct hlist_head state_gc_list;
struct work_struct state_gc_work;
+
+ wait_queue_head_t km_waitq;
};
#endif
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 9da8903..0d4353c 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1459,7 +1459,6 @@ extern int xfrm_migrate(struct xfrm_selector *sel, u8 dir, u8 type,
struct xfrm_kmaddress *k);
#endif
-extern wait_queue_head_t km_waitq;
extern int km_new_mapping(struct xfrm_state *x, xfrm_address_t *ipaddr, __be16 sport);
extern void km_policy_expired(struct xfrm_policy *pol, int dir, int hard, u32 pid);
extern int km_report(u8 proto, struct xfrm_selector *sel, xfrm_address_t *addr);
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