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-rw-r--r--kernel/fork.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index 0a2f907b1302..315342c2aac4 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -58,6 +58,7 @@
#include <linux/tsacct_kern.h>
#include <linux/cn_proc.h>
#include <linux/freezer.h>
+#include <linux/kaiser.h>
#include <linux/delayacct.h>
#include <linux/taskstats_kern.h>
#include <linux/random.h>
@@ -158,6 +159,7 @@ static struct thread_info *alloc_thread_info_node(struct task_struct *tsk,
static inline void free_thread_info(struct thread_info *ti)
{
+ kaiser_unmap_thread_stack(ti);
free_kmem_pages((unsigned long)ti, THREAD_SIZE_ORDER);
}
# else
@@ -316,6 +318,10 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
tsk->stack = ti;
+ err = kaiser_map_thread_stack(tsk->stack);
+ if (err)
+ goto free_ti;
+
setup_thread_stack(tsk, orig);
clear_user_return_notifier(tsk);
clear_tsk_need_resched(tsk);