kernel/async.c: fix printk warnings

[safe/jmp/linux-2.6] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 7b8f2a7..242a706 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -817,17 +817,17 @@ static void posix_cpu_timers_init_group(struct signal_struct *sig)
 static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
 {
        struct signal_struct *sig;
-       int ret;
 
        if (clone_flags & CLONE_THREAD) {
-               ret = thread_group_cputime_clone_thread(current);
-               if (likely(!ret)) {
-                       atomic_inc(&current->signal->count);
-                       atomic_inc(&current->signal->live);
-               }
-               return ret;
+               atomic_inc(&current->signal->count);
+               atomic_inc(&current->signal->live);
+               return 0;
        }
        sig = kmem_cache_alloc(signal_cachep, GFP_KERNEL);
+
+       if (sig)
+               posix_cpu_timers_init_group(sig);
+
        tsk->signal = sig;
        if (!sig)
                return -ENOMEM;
@@ -864,8 +864,6 @@ static int copy_signal(unsigned long clone_flags, struct task_struct *tsk)
        memcpy(sig->rlim, current->signal->rlim, sizeof sig->rlim);
        task_unlock(current->group_leader);
 
-       posix_cpu_timers_init_group(sig);
-
        acct_init_pacct(&sig->pacct);
 
        tty_audit_fork(sig);
@@ -901,7 +899,7 @@ static void copy_flags(unsigned long clone_flags, struct task_struct *p)
        clear_freeze_flag(p);
 }
 
-asmlinkage long sys_set_tid_address(int __user *tidptr)
+SYSCALL_DEFINE1(set_tid_address, int __user *, tidptr)
 {
        current->clear_child_tid = tidptr;
 
@@ -1126,12 +1124,12 @@ static struct task_struct *copy_process(unsigned long clone_flags,
 
        if (pid != &init_struct_pid) {
                retval = -ENOMEM;
-               pid = alloc_pid(task_active_pid_ns(p));
+               pid = alloc_pid(p->nsproxy->pid_ns);
                if (!pid)
                        goto bad_fork_cleanup_io;
 
                if (clone_flags & CLONE_NEWPID) {
-                       retval = pid_ns_prepare_proc(task_active_pid_ns(p));
+                       retval = pid_ns_prepare_proc(p->nsproxy->pid_ns);
                        if (retval < 0)
                                goto bad_fork_free_pid;
                }
@@ -1481,12 +1479,10 @@ void __init proc_caches_init(void)
        fs_cachep = kmem_cache_create("fs_cache",
                        sizeof(struct fs_struct), 0,
                        SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
-       vm_area_cachep = kmem_cache_create("vm_area_struct",
-                       sizeof(struct vm_area_struct), 0,
-                       SLAB_PANIC, NULL);
        mm_cachep = kmem_cache_create("mm_struct",
                        sizeof(struct mm_struct), ARCH_MIN_MMSTRUCT_ALIGN,
                        SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL);
+       mmap_init();
 }
 
 /*
@@ -1605,7 +1601,7 @@ static int unshare_fd(unsigned long unshare_flags, struct files_struct **new_fdp
  * constructed. Here we are modifying the current, active,
  * task_struct.
  */
-asmlinkage long sys_unshare(unsigned long unshare_flags)
+SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
 {
        int err = 0;
        struct fs_struct *fs, *new_fs = NULL;