diff options
| author | Dipankar Sarma <dipankar@in.ibm.com> | 2005-09-09 16:04:14 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 16:57:55 -0400 |
| commit | b835996f628eadb55c5fb222ba46fe9395bf73c7 (patch) | |
| tree | d63d80585d197e1ffc299af4a0034049790fb197 /net/ipv4 | |
| parent | ab2af1f5005069321c5d130f09cce577b03f43ef (diff) | |
[PATCH] files: lock-free fd look-up
With the use of RCU in files structure, the look-up of files using fds can now
be lock-free. The lookup is protected by rcu_read_lock()/rcu_read_unlock().
This patch changes the readers to use lock-free lookup.
Signed-off-by: Maneesh Soni <maneesh@in.ibm.com>
Signed-off-by: Ravikiran Thirumalai <kiran_th@gmail.com>
Signed-off-by: Dipankar Sarma <dipankar@in.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/netfilter/ipt_owner.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/net/ipv4/netfilter/ipt_owner.c b/net/ipv4/netfilter/ipt_owner.c index c1889f88262b..0cee2862ed85 100644 --- a/net/ipv4/netfilter/ipt_owner.c +++ b/net/ipv4/netfilter/ipt_owner.c | |||
| @@ -11,6 +11,7 @@ | |||
| 11 | #include <linux/module.h> | 11 | #include <linux/module.h> |
| 12 | #include <linux/skbuff.h> | 12 | #include <linux/skbuff.h> |
| 13 | #include <linux/file.h> | 13 | #include <linux/file.h> |
| 14 | #include <linux/rcupdate.h> | ||
| 14 | #include <net/sock.h> | 15 | #include <net/sock.h> |
| 15 | 16 | ||
| 16 | #include <linux/netfilter_ipv4/ipt_owner.h> | 17 | #include <linux/netfilter_ipv4/ipt_owner.h> |