diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index 8a069612eac..158710d2256 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -42,6 +42,7 @@ #include <linux/profile.h> #include <linux/rmap.h> #include <linux/acct.h> +#include <linux/cn_proc.h> #include <asm/pgtable.h> #include <asm/pgalloc.h> @@ -469,13 +470,6 @@ static int copy_mm(unsigned long clone_flags, struct task_struct * tsk) if (clone_flags & CLONE_VM) { atomic_inc(&oldmm->mm_users); mm = oldmm; - /* - * There are cases where the PTL is held to ensure no - * new threads start up in user mode using an mm, which - * allows optimizing out ipis; the tlb_gather_mmu code - * is an example. - */ - spin_unlock_wait(&oldmm->page_table_lock); goto good_mm; } @@ -1143,6 +1137,7 @@ static task_t *copy_process(unsigned long clone_flags, __get_cpu_var(process_counts)++; } + proc_fork_connector(p); if (!current->signal->tty && p->signal->tty) p->signal->tty = NULL; |