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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 7b6941926728..a24b96015538 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>
@@ -172,6 +173,7 @@ static inline void free_thread_stack(unsigned long *stack)
{
struct page *page = virt_to_page(stack);
+ kaiser_unmap_thread_stack(stack);
__free_kmem_pages(page, THREAD_SIZE_ORDER);
}
# else
@@ -355,6 +357,10 @@ static struct task_struct *dup_task_struct(struct task_struct *orig, int node)
goto free_stack;
tsk->stack = stack;
+
+ err = kaiser_map_thread_stack(tsk->stack);
+ if (err)
+ goto free_stack;
#ifdef CONFIG_SECCOMP
/*
* We must handle setting up seccomp filters once we're under