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-rw-r--r--include/linux/sched.h12
-rw-r--r--kernel/exit.c4
-rw-r--r--kernel/fork.c4
3 files changed, 6 insertions, 14 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index b4b14c32b28a..1f16fb1fea22 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1186,18 +1186,6 @@ extern void wait_task_inactive(task_t * p);
1186#define remove_parent(p) list_del_init(&(p)->sibling) 1186#define remove_parent(p) list_del_init(&(p)->sibling)
1187#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children) 1187#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children)
1188 1188
1189#define REMOVE_LINKS(p) do { \
1190 if (thread_group_leader(p)) \
1191 list_del_init(&(p)->tasks); \
1192 remove_parent(p); \
1193 } while (0)
1194
1195#define SET_LINKS(p) do { \
1196 if (thread_group_leader(p)) \
1197 list_add_tail(&(p)->tasks,&init_task.tasks); \
1198 add_parent(p); \
1199 } while (0)
1200
1201#define next_task(p) list_entry((p)->tasks.next, struct task_struct, tasks) 1189#define next_task(p) list_entry((p)->tasks.next, struct task_struct, tasks)
1202#define prev_task(p) list_entry((p)->tasks.prev, struct task_struct, tasks) 1190#define prev_task(p) list_entry((p)->tasks.prev, struct task_struct, tasks)
1203 1191
diff --git a/kernel/exit.c b/kernel/exit.c
index 5b5e8b67680e..f436a6bd3fb7 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -54,11 +54,13 @@ static void __unhash_process(struct task_struct *p)
54 if (thread_group_leader(p)) { 54 if (thread_group_leader(p)) {
55 detach_pid(p, PIDTYPE_PGID); 55 detach_pid(p, PIDTYPE_PGID);
56 detach_pid(p, PIDTYPE_SID); 56 detach_pid(p, PIDTYPE_SID);
57
58 list_del_init(&p->tasks);
57 if (p->pid) 59 if (p->pid)
58 __get_cpu_var(process_counts)--; 60 __get_cpu_var(process_counts)--;
59 } 61 }
60 62
61 REMOVE_LINKS(p); 63 remove_parent(p);
62} 64}
63 65
64void release_task(struct task_struct * p) 66void release_task(struct task_struct * p)
diff --git a/kernel/fork.c b/kernel/fork.c
index c49bd193b058..74c67629ee62 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -1181,7 +1181,7 @@ static task_t *copy_process(unsigned long clone_flags,
1181 */ 1181 */
1182 p->ioprio = current->ioprio; 1182 p->ioprio = current->ioprio;
1183 1183
1184 SET_LINKS(p); 1184 add_parent(p);
1185 if (unlikely(p->ptrace & PT_PTRACED)) 1185 if (unlikely(p->ptrace & PT_PTRACED))
1186 __ptrace_link(p, current->parent); 1186 __ptrace_link(p, current->parent);
1187 1187
@@ -1191,6 +1191,8 @@ static task_t *copy_process(unsigned long clone_flags,
1191 p->signal->session = current->signal->session; 1191 p->signal->session = current->signal->session;
1192 attach_pid(p, PIDTYPE_PGID, process_group(p)); 1192 attach_pid(p, PIDTYPE_PGID, process_group(p));
1193 attach_pid(p, PIDTYPE_SID, p->signal->session); 1193 attach_pid(p, PIDTYPE_SID, p->signal->session);
1194
1195 list_add_tail(&p->tasks, &init_task.tasks);
1194 if (p->pid) 1196 if (p->pid)
1195 __get_cpu_var(process_counts)++; 1197 __get_cpu_var(process_counts)++;
1196 } 1198 }