diff options
-rw-r--r-- | include/linux/sched.h | 6 | ||||
-rw-r--r-- | kernel/pid.c | 17 |
2 files changed, 3 insertions, 20 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h index d0342101756a..4d0754269884 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -1878,9 +1878,6 @@ extern struct pid_namespace init_pid_ns; | |||
1878 | /* | 1878 | /* |
1879 | * find a task by one of its numerical ids | 1879 | * find a task by one of its numerical ids |
1880 | * | 1880 | * |
1881 | * find_task_by_pid_type_ns(): | ||
1882 | * it is the most generic call - it finds a task by all id, | ||
1883 | * type and namespace specified | ||
1884 | * find_task_by_pid_ns(): | 1881 | * find_task_by_pid_ns(): |
1885 | * finds a task by its pid in the specified namespace | 1882 | * finds a task by its pid in the specified namespace |
1886 | * find_task_by_vpid(): | 1883 | * find_task_by_vpid(): |
@@ -1889,9 +1886,6 @@ extern struct pid_namespace init_pid_ns; | |||
1889 | * see also find_vpid() etc in include/linux/pid.h | 1886 | * see also find_vpid() etc in include/linux/pid.h |
1890 | */ | 1887 | */ |
1891 | 1888 | ||
1892 | extern struct task_struct *find_task_by_pid_type_ns(int type, int pid, | ||
1893 | struct pid_namespace *ns); | ||
1894 | |||
1895 | extern struct task_struct *find_task_by_vpid(pid_t nr); | 1889 | extern struct task_struct *find_task_by_vpid(pid_t nr); |
1896 | extern struct task_struct *find_task_by_pid_ns(pid_t nr, | 1890 | extern struct task_struct *find_task_by_pid_ns(pid_t nr, |
1897 | struct pid_namespace *ns); | 1891 | struct pid_namespace *ns); |
diff --git a/kernel/pid.c b/kernel/pid.c index b2e5f78fd281..31310b5d3f50 100644 --- a/kernel/pid.c +++ b/kernel/pid.c | |||
@@ -378,26 +378,15 @@ EXPORT_SYMBOL(pid_task); | |||
378 | /* | 378 | /* |
379 | * Must be called under rcu_read_lock() or with tasklist_lock read-held. | 379 | * Must be called under rcu_read_lock() or with tasklist_lock read-held. |
380 | */ | 380 | */ |
381 | struct task_struct *find_task_by_pid_type_ns(int type, int nr, | 381 | struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns) |
382 | struct pid_namespace *ns) | ||
383 | { | 382 | { |
384 | return pid_task(find_pid_ns(nr, ns), type); | 383 | return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID); |
385 | } | 384 | } |
386 | 385 | ||
387 | EXPORT_SYMBOL(find_task_by_pid_type_ns); | ||
388 | |||
389 | struct task_struct *find_task_by_vpid(pid_t vnr) | 386 | struct task_struct *find_task_by_vpid(pid_t vnr) |
390 | { | 387 | { |
391 | return find_task_by_pid_type_ns(PIDTYPE_PID, vnr, | 388 | return find_task_by_pid_ns(vnr, current->nsproxy->pid_ns); |
392 | current->nsproxy->pid_ns); | ||
393 | } | ||
394 | EXPORT_SYMBOL(find_task_by_vpid); | ||
395 | |||
396 | struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns) | ||
397 | { | ||
398 | return find_task_by_pid_type_ns(PIDTYPE_PID, nr, ns); | ||
399 | } | 389 | } |
400 | EXPORT_SYMBOL(find_task_by_pid_ns); | ||
401 | 390 | ||
402 | struct pid *get_task_pid(struct task_struct *task, enum pid_type type) | 391 | struct pid *get_task_pid(struct task_struct *task, enum pid_type type) |
403 | { | 392 | { |