diff options
| -rw-r--r-- | include/linux/ptrace.h | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 7456d7d87a1..1951805df63 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -105,12 +105,7 @@ static inline int ptrace_reparented(struct task_struct *child) { return child->real_parent != child->parent; } -static inline void ptrace_link(struct task_struct *child, - struct task_struct *new_parent) -{ - if (unlikely(child->ptrace)) - __ptrace_link(child, new_parent); -} + static inline void ptrace_unlink(struct task_struct *child) { if (unlikely(child->ptrace)) @@ -169,9 +164,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) INIT_LIST_HEAD(&child->ptraced); child->parent = child->real_parent; child->ptrace = 0; - if (unlikely(ptrace)) { + if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) { child->ptrace = current->ptrace; - ptrace_link(child, current->parent); + __ptrace_link(child, current->parent); } } |