summaryrefslogtreecommitdiffstats
path: root/include/linux/pid.h
diff options
context:
space:
mode:
authorSukadev Bhattiprolu <sukadev@us.ibm.com>2007-05-10 22:23:00 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 08:29:35 -0700
commit820e45db2380eb1545fa2bc5d34b8b2f2933faeb (patch)
tree426e89e9205e44559d949d9cdf8bf1035bdc3710 /include/linux/pid.h
parente713d0dab21a68500720e222fa02567fc7dfb14b (diff)
statically initialize struct pid for swapper
Statically initialize a struct pid for the swapper process (pid_t == 0) and attach it to init_task. This is needed so task_pid(), task_pgrp() and task_session() interfaces work on the swapper process also. Signed-off-by: Sukadev Bhattiprolu <sukadev@us.ibm.com> Cc: Cedric Le Goater <clg@fr.ibm.com> Cc: Dave Hansen <haveblue@us.ibm.com> Cc: Serge Hallyn <serue@us.ibm.com> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Herbert Poetzl <herbert@13thfloor.at> Cc: <containers@lists.osdl.org> Acked-by: Eric W. Biederman <ebiederm@xmission.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'include/linux/pid.h')
-rw-r--r--include/linux/pid.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/pid.h b/include/linux/pid.h
index 33d343880d8..1e0e4e3423a 100644
--- a/include/linux/pid.h
+++ b/include/linux/pid.h
@@ -51,6 +51,8 @@ struct pid
struct rcu_head rcu;
};
+extern struct pid init_struct_pid;
+
struct pid_link
{
struct hlist_node node;