Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen...

[linux-2.6-omap-h63xx.git] / kernel / exit.c

diff --git a/kernel/exit.c b/kernel/exit.c
index 41c1edace97a34fc44d5725ed4544ad07bf33dd5..073005b1cfb2b072245f64edd313fe8c466c6992 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -750,7 +750,7 @@ static void forget_original_parent(struct task_struct *father)
  * Send signals to all our closest relatives so that they know
  * to properly mourn us..
  */
-static void exit_notify(struct task_struct *tsk)
+static void exit_notify(struct task_struct *tsk, int group_dead)
 {
        int state;
 
@@ -766,7 +766,8 @@ static void exit_notify(struct task_struct *tsk)
        exit_task_namespaces(tsk);
 
        write_lock_irq(&tasklist_lock);
-       kill_orphaned_pgrp(tsk, NULL);
+       if (group_dead)
+               kill_orphaned_pgrp(tsk->group_leader, NULL);
 
        /* Let father know we died
         *
@@ -981,7 +982,7 @@ NORET_TYPE void do_exit(long code)
                module_put(tsk->binfmt->module);
 
        proc_exit_connector(tsk);
-       exit_notify(tsk);
+       exit_notify(tsk, group_dead);
 #ifdef CONFIG_NUMA
        mpol_free(tsk->mempolicy);
        tsk->mempolicy = NULL;
@@ -1377,7 +1378,7 @@ unlock_sig:
        if (!retval && infop)
                retval = put_user(0, &infop->si_errno);
        if (!retval && infop)
-               retval = put_user(why, &infop->si_code);
+               retval = put_user((short)why, &infop->si_code);
        if (!retval && infop)
                retval = put_user(exit_code, &infop->si_status);
        if (!retval && infop)
@@ -1607,7 +1608,7 @@ asmlinkage long sys_waitid(int which, pid_t upid,
        put_pid(pid);
 
        /* avoid REGPARM breakage on x86: */
-       prevent_tail_call(ret);
+       asmlinkage_protect(5, ret, which, upid, infop, options, ru);
        return ret;
 }
 
@@ -1639,7 +1640,7 @@ asmlinkage long sys_wait4(pid_t upid, int __user *stat_addr,
        put_pid(pid);
 
        /* avoid REGPARM breakage on x86: */
-       prevent_tail_call(ret);
+       asmlinkage_protect(4, ret, upid, stat_addr, options, ru);
        return ret;
 }