Add #includes needed to permit the removal of asm/system.h

[cascardo/linux.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 8e6b0e6..16b07bf 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -52,6 +52,7 @@
 #include <linux/hw_breakpoint.h>
 #include <linux/oom.h>
 #include <linux/writeback.h>
+#include <linux/shm.h>
 
 #include <asm/uaccess.h>
 #include <asm/unistd.h>
@@ -818,25 +819,6 @@ static void exit_notify(struct task_struct *tsk, int group_dead)
        if (group_dead)
                kill_orphaned_pgrp(tsk->group_leader, NULL);
 
-       /* Let father know we died
-        *
-        * Thread signals are configurable, but you aren't going to use
-        * that to send signals to arbitrary processes.
-        * That stops right now.
-        *
-        * If the parent exec id doesn't match the exec id we saved
-        * when we started then we know the parent has changed security
-        * domain.
-        *
-        * If our self_exec id doesn't match our parent_exec_id then
-        * we have changed execution domain as these two values started
-        * the same after a fork.
-        */
-       if (thread_group_leader(tsk) && tsk->exit_signal != SIGCHLD &&
-           (tsk->parent_exec_id != tsk->real_parent->self_exec_id ||
-            tsk->self_exec_id != tsk->parent_exec_id))
-               tsk->exit_signal = SIGCHLD;
-
        if (unlikely(tsk->ptrace)) {
                int sig = thread_group_leader(tsk) &&
                                thread_group_empty(tsk) &&
@@ -935,8 +917,6 @@ void do_exit(long code)
                schedule();
        }
 
-       exit_irq_thread();
-
        exit_signals(tsk);  /* sets PF_EXITING */
        /*
         * tsk->flags are checked in the futex code to protect against
@@ -945,6 +925,8 @@ void do_exit(long code)
        smp_mb();
        raw_spin_unlock_wait(&tsk->pi_lock);
 
+       exit_irq_thread();
+
        if (unlikely(in_atomic()))
                printk(KERN_INFO "note: %s[%d] exited with preempt_count %d\n",
                                current->comm, task_pid_nr(current),
@@ -953,7 +935,7 @@ void do_exit(long code)
        acct_update_integrals(tsk);
        /* sync mm's RSS info before statistics gathering */
        if (tsk->mm)
-               sync_mm_rss(tsk, tsk->mm);
+               sync_mm_rss(tsk->mm);
        group_dead = atomic_dec_and_test(&tsk->signal->live);
        if (group_dead) {
                hrtimer_cancel(&tsk->signal->real_timer);