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authorJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
committerJeff Garzik <jeff@garzik.org>2006-09-27 18:16:47 -0400
commit3b9f6cb8a1ec791be79c6c7595fea922f12d1e64 (patch)
tree2393a448add846e6c2ed12f68106c3018b72c6a9 /kernel/fork.c
parentc38778c3a9aeadcd1ee319cfc8ea5a9cbf8cdafa (diff)
parenta77c64c1a641950626181b4857abb701d8f38ccc (diff)
Merge branch 'master' into upstream
Diffstat (limited to 'kernel/fork.c')
-rw-r--r--kernel/fork.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c
index f9b014e3e70..a0dad84567c 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -45,6 +45,7 @@
#include <linux/cn_proc.h>
#include <linux/delayacct.h>
#include <linux/taskstats_kern.h>
+#include <linux/random.h>
#include <asm/pgtable.h>
#include <asm/pgalloc.h>
@@ -175,6 +176,10 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
tsk->thread_info = ti;
setup_thread_stack(tsk, orig);
+#ifdef CONFIG_CC_STACKPROTECTOR
+ tsk->stack_canary = get_random_int();
+#endif
+
/* One for us, one for whoever does the "release_task()" (usually parent) */
atomic_set(&tsk->usage,2);
atomic_set(&tsk->fs_excl, 0);