diff options
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 5 |
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); |
