diff options
| author | Dipankar Sarma <dipankar@in.ibm.com> | 2005-09-09 13:04:14 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-09 13:57:55 -0700 |
| commit | b835996f628eadb55c5fb222ba46fe9395bf73c7 (patch) | |
| tree | d63d80585d197e1ffc299af4a0034049790fb197 /net | |
| parent | ab2af1f5005069321c5d130f09cce577b03f43ef (diff) | |
| download | linux-stable-b835996f628eadb55c5fb222ba46fe9395bf73c7.tar.gz linux-stable-b835996f628eadb55c5fb222ba46fe9395bf73c7.tar.bz2 linux-stable-b835996f628eadb55c5fb222ba46fe9395bf73c7.zip | |
[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')
| -rw-r--r-- | net/ipv4/netfilter/ipt_owner.c | 1 | ||||
| -rw-r--r-- | net/ipv6/netfilter/ip6t_owner.c | 1 |
2 files changed, 2 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 @@ #include <linux/module.h> #include <linux/skbuff.h> #include <linux/file.h> +#include <linux/rcupdate.h> #include <net/sock.h> #include <linux/netfilter_ipv4/ipt_owner.h> diff --git a/net/ipv6/netfilter/ip6t_owner.c b/net/ipv6/netfilter/ip6t_owner.c index 9b91decbfddb..4de4cdad4b7d 100644 --- a/net/ipv6/netfilter/ip6t_owner.c +++ b/net/ipv6/netfilter/ip6t_owner.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/skbuff.h> #include <linux/file.h> +#include <linux/rcupdate.h> #include <net/sock.h> #include <linux/netfilter_ipv6/ip6t_owner.h> |