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-rw-r--r--kernel/fork.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index f9b014e3e700..a0dad84567c9 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -45,6 +45,7 @@
45#include <linux/cn_proc.h> 45#include <linux/cn_proc.h>
46#include <linux/delayacct.h> 46#include <linux/delayacct.h>
47#include <linux/taskstats_kern.h> 47#include <linux/taskstats_kern.h>
48#include <linux/random.h>
48 49
49#include <asm/pgtable.h> 50#include <asm/pgtable.h>
50#include <asm/pgalloc.h> 51#include <asm/pgalloc.h>
@@ -175,6 +176,10 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
175 tsk->thread_info = ti; 176 tsk->thread_info = ti;
176 setup_thread_stack(tsk, orig); 177 setup_thread_stack(tsk, orig);
177 178
179#ifdef CONFIG_CC_STACKPROTECTOR
180 tsk->stack_canary = get_random_int();
181#endif
182
178 /* One for us, one for whoever does the "release_task()" (usually parent) */ 183 /* One for us, one for whoever does the "release_task()" (usually parent) */
179 atomic_set(&tsk->usage,2); 184 atomic_set(&tsk->usage,2);
180 atomic_set(&tsk->fs_excl, 0); 185 atomic_set(&tsk->fs_excl, 0);