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| author |   Ingo Molnar <mingo@kernel.org> | 2017-11-08 10:17:15 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-08 10:17:15 +0100 |
| commit | 8a103df440afea30c91ebd42e61dc644e647f4bd (patch) | |
| tree | 2cfa99e9c6e1e138e1404bce4294e46cb0034cce /kernel/fork.c | |
| parent | sched/sysctl: Fix attributes of some extern declarations (diff) | |
| parent | drivers/ide-cd: Handle missing driver data during status check gracefully (diff) | |
| download | linux-dev-8a103df440afea30c91ebd42e61dc644e647f4bd.tar.xz linux-dev-8a103df440afea30c91ebd42e61dc644e647f4bd.zip | |
Merge branch 'linus' into sched/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/fork.c')
| -rw-r--r-- | kernel/fork.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index e702cb9ffbd8..07cc743698d3 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -215,6 +215,10 @@ static unsigned long *alloc_thread_stack_node(struct task_struct *tsk, int node) if (!s) continue; +#ifdef CONFIG_DEBUG_KMEMLEAK + /* Clear stale pointers from reused stack. */ + memset(s->addr, 0, THREAD_SIZE); +#endif tsk->stack_vm_area = s; return s->addr; } |