This commit was manufactured by cvs2svn to create tag

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

diff --git a/kernel/exit.c b/kernel/exit.c
index 96d7394..c80a441 100644 (file)
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -22,15 +22,17 @@
 #include <linux/profile.h>
 #include <linux/mount.h>
 #include <linux/proc_fs.h>
+#include <linux/mempolicy.h>
 
 #include <asm/uaccess.h>
+#include <asm/unistd.h>
 #include <asm/pgtable.h>
 #include <asm/mmu_context.h>
 
 extern void sem_exit (void);
 extern struct task_struct *child_reaper;
 
-int getrusage(struct task_struct *, int, struct rusage *);
+int getrusage(struct task_struct *, int, struct rusage __user *);
 
 static void __unhash_process(struct task_struct *p)
 {
@@ -783,6 +785,13 @@ asmlinkage NORET_TYPE void do_exit(long code)
        }
 
        acct_process(code);
+       if (current->tux_info) {
+#ifdef CONFIG_TUX_DEBUG
+               printk("Possibly unexpected TUX-thread exit(%ld) at %p?\n",
+                       code, __builtin_return_address(0));
+#endif
+               current->tux_exit();
+       }
        __exit_mm(tsk);
 
        exit_sem(tsk);
@@ -790,6 +799,9 @@ asmlinkage NORET_TYPE void do_exit(long code)
        __exit_fs(tsk);
        exit_namespace(tsk);
        exit_thread();
+#ifdef CONFIG_NUMA
+       mpol_free(tsk->mempolicy);
+#endif
 
        if (tsk->signal->leader)
                disassociate_ctty(1);
@@ -931,7 +943,7 @@ static int eligible_child(pid_t pid, int options, task_t *p)
  * the lock and this task is uninteresting.  If we return nonzero, we have
  * released the lock and the system call should return.
  */
-static int wait_task_zombie(task_t *p, unsigned int *stat_addr, struct rusage *ru)
+static int wait_task_zombie(task_t *p, unsigned int __user *stat_addr, struct rusage __user *ru)
 {
        unsigned long state;
        int retval;
@@ -1004,7 +1016,8 @@ static int wait_task_zombie(task_t *p, unsigned int *stat_addr, struct rusage *r
  * released the lock and the system call should return.
  */
 static int wait_task_stopped(task_t *p, int delayed_group_leader,
-                            unsigned int *stat_addr, struct rusage *ru)
+                            unsigned int __user *stat_addr,
+                            struct rusage __user *ru)
 {
        int retval, exit_code;
 
@@ -1074,7 +1087,7 @@ static int wait_task_stopped(task_t *p, int delayed_group_leader,
        return retval;
 }
 
-asmlinkage long sys_wait4(pid_t pid,unsigned int * stat_addr, int options, struct rusage * ru)
+asmlinkage long sys_wait4(pid_t pid,unsigned int __user *stat_addr, int options, struct rusage __user *ru)
 {
        DECLARE_WAITQUEUE(wait, current);
        struct task_struct *tsk;
@@ -1157,14 +1170,13 @@ end_wait4:
        return retval;
 }
 
-#if !defined(__alpha__) && !defined(__ia64__) && \
-    !defined(__arm__) && !defined(__s390__)
+#ifdef __ARCH_WANT_SYS_WAITPID
 
 /*
  * sys_waitpid() remains for compatibility. waitpid() should be
  * implemented by calling sys_wait4() from libc.a.
  */
-asmlinkage long sys_waitpid(pid_t pid,unsigned int * stat_addr, int options)
+asmlinkage long sys_waitpid(pid_t pid, unsigned __user *stat_addr, int options)
 {
        return sys_wait4(pid, stat_addr, options, NULL);
 }