pid namespaces: remove the struct pid unneeded fields

Since we've switched from using pid->nr to pid->upids->nr some
fields on struct pid are no longer needed

Signed-off-by: Pavel Emelyanov <xemul@openvz.org>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Cc: Sukadev Bhattiprolu <sukadev@us.ibm.com>
Cc: Paul Menage <menage@google.com>
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>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 243e287304d0..5ac5945696a0 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -94,9 +94,6 @@ extern struct group_info init_groups;
 
 #define INIT_STRUCT_PID {                                               \
         .count          = ATOMIC_INIT(1),                               \
-        .nr             = 0,                                            \
-        /* Don't put this struct pid in pid_hash */                     \
-        .pid_chain      = { .next = NULL, .pprev = NULL },              \
         .tasks          = {                                             \
                 { .first = &init_task.pids[PIDTYPE_PID].node },         \
                 { .first = &init_task.pids[PIDTYPE_PGID].node },        \