pidns: remove now unused find_pid function.
PATCH 2/3 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 <[email protected]>
--- include/linux/pid.h | 4 +--- include/linux/sched.h | 2 +- kernel/pid.c | 8 +------- 3 files changed, 3 insertions(+), 11 deletions(-)
include/linux/pid.h +1 -3
@@ -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.
include/linux/sched.h +1 -1
@@ -1710,7 +1710,7 @@ 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,
kernel/pid.c +1 -7
@@ -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. */
@@ -482,7 +476,7 @@ 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) {
Signature · 1 line
1.5.3.4