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authorPavel Emelyanov <xemul@openvz.org>2008-07-25 01:48:36 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-25 10:53:45 -0700
commite49859e71e0318b564de1546bdc30fab738f9deb (patch)
tree74f63bbfad6ca9682404e85c3d69482663273004
parent19b0cfcca41dd772065671ad0584e1cea0f3fd13 (diff)
downloadop-kernel-dev-e49859e71e0318b564de1546bdc30fab738f9deb.zip
op-kernel-dev-e49859e71e0318b564de1546bdc30fab738f9deb.tar.gz
pidns: remove now unused find_pid function.
This one had the only users so far - the kill_proc, which is removed, so drop this (invalid in namespaced world) call too. And of course - erase all references on it from comments. Signed-off-by: Pavel Emelyanov <xemul@openvz.org> Cc: Oleg Nesterov <oleg@tv-sign.ru> Cc: "Eric W. Biederman" <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/pid.h4
-rw-r--r--include/linux/sched.h2
-rw-r--r--kernel/pid.c8
3 files changed, 3 insertions, 11 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 6f084b9..ff1b2a5 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -48,7 +48,7 @@ enum pid_type
*/
struct upid {
- /* Try to keep pid_chain in the same cacheline as nr for find_pid */
+ /* Try to keep pid_chain in the same cacheline as nr for find_vpid */
int nr;
struct pid_namespace *ns;
struct hlist_node pid_chain;
@@ -105,14 +105,12 @@ extern struct pid_namespace init_pid_ns;
* or rcu_read_lock() held.
*
* find_pid_ns() finds the pid in the namespace specified
- * find_pid() find the pid by its global id, i.e. in the init namespace
* find_vpid() finr the pid by its virtual id, i.e. in the current namespace
*
* see also find_task_by_pid() set in include/linux/sched.h
*/
extern struct pid *find_pid_ns(int nr, struct pid_namespace *ns);
extern struct pid *find_vpid(int nr);
-extern struct pid *find_pid(int nr);
/*
* Lookup a PID in the hash table, and return with it's count elevated.
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 134cb5c..182da15 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1718,7 +1718,7 @@ extern struct pid_namespace init_pid_ns;
* find_task_by_pid():
* finds a task by its global pid
*
- * see also find_pid() etc in include/linux/pid.h
+ * see also find_vpid() etc in include/linux/pid.h
*/
extern struct task_struct *find_task_by_pid_type_ns(int type, int pid,
diff --git a/kernel/pid.c b/kernel/pid.c
index 753fd90..064e76a 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -309,12 +309,6 @@ struct pid *find_vpid(int nr)
}
EXPORT_SYMBOL_GPL(find_vpid);
-struct pid *find_pid(int nr)
-{
- return find_pid_ns(nr, &init_pid_ns);
-}
-EXPORT_SYMBOL_GPL(find_pid);
-
/*
* attach_pid() must be called with the tasklist_lock write-held.
*/
@@ -483,7 +477,7 @@ EXPORT_SYMBOL(task_session_nr_ns);
/*
* Used by proc to find the first pid that is greater then or equal to nr.
*
- * If there is a pid at nr this function is exactly the same as find_pid.
+ * If there is a pid at nr this function is exactly the same as find_pid_ns.
*/
struct pid *find_ge_pid(int nr, struct pid_namespace *ns)
{
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