6 files changed, 6 insertions, 5 deletions

diff --git a/kernel/capability.c b/kernel/capability.c
index c7685ad00a97..edb845a6e84a 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -133,7 +133,7 @@ static inline int cap_set_all(kernel_cap_t *effective,
      int found = 0;
 
      do_each_thread(g, target) {
-             if (target == current || target->pid == 1)
+             if (target == current || is_init(target))
                      continue;
              found = 1;
              if (security_capset_check(target, effective, inheritable,
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1b32c2c04c15..584bb4e6c042 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -240,7 +240,7 @@ static struct super_block *cpuset_sb;
  * A cpuset can only be deleted if both its 'count' of using tasks
  * is zero, and its list of 'children' cpusets is empty.  Since all
  * tasks in the system use _some_ cpuset, and since there is always at
- * least one task in the system (init, pid == 1), therefore, top_cpuset
+ * least one task in the system (init), therefore, top_cpuset
  * always has either children cpusets and/or using tasks.  So we don't
  * need a special hack to ensure that top_cpuset cannot be deleted.
  *
diff --git a/kernel/exit.c b/kernel/exit.c
index 4b6fb054b25d..9961192d6055 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -219,7 +219,7 @@ static int will_become_orphaned_pgrp(int pgrp, struct task_struct *ignored_task)
         do_each_task_pid(pgrp, PIDTYPE_PGID, p) {
                 if (p == ignored_task
                                 || p->exit_state
-                                || p->real_parent->pid == 1)
+                                || is_init(p->real_parent))
                         continue;
                 if (process_group(p->real_parent) != pgrp
                             && p->real_parent->signal->session == p->signal->session) {
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 50087ecf337e..37cad75cf494 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -40,7 +40,7 @@ struct resource crashk_res = {
 
 int kexec_should_crash(struct task_struct *p)
 {
-        if (in_interrupt() || !p->pid || p->pid == 1 || panic_on_oops)
+        if (in_interrupt() || !p->pid || is_init(p) || panic_on_oops)
                 return 1;
         return 0;
 }
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
index 8aad0331d82e..4d50e06fd745 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
@@ -440,6 +440,7 @@ struct task_struct *ptrace_get_task_struct(pid_t pid)
         child = find_task_by_pid(pid);
         if (child)
                 get_task_struct(child);
+
         read_unlock(&tasklist_lock);
         if (!child)
                 return ERR_PTR(-ESRCH);
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 8bfa7d117c54..9535a3839930 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -1915,7 +1915,7 @@ int proc_dointvec_bset(ctl_table *table, int write, struct file *filp,
                 return -EPERM;
         }
 
-        op = (current->pid == 1) ? OP_SET : OP_AND;
+        op = is_init(current) ? OP_SET : OP_AND;
         return do_proc_dointvec(table,write,filp,buffer,lenp,ppos,
                                 do_proc_dointvec_bset_conv,&op);
 }