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-rw-r--r--kernel/fork.c9
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;