diff options
Diffstat (limited to 'include/linux')
-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 7456d7d87a19..1951805df63a 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h | |||
@@ -105,12 +105,7 @@ static inline int ptrace_reparented(struct task_struct *child) | |||
105 | { | 105 | { |
106 | return child->real_parent != child->parent; | 106 | return child->real_parent != child->parent; |
107 | } | 107 | } |
108 | static inline void ptrace_link(struct task_struct *child, | 108 | |
109 | struct task_struct *new_parent) | ||
110 | { | ||
111 | if (unlikely(child->ptrace)) | ||
112 | __ptrace_link(child, new_parent); | ||
113 | } | ||
114 | static inline void ptrace_unlink(struct task_struct *child) | 109 | static inline void ptrace_unlink(struct task_struct *child) |
115 | { | 110 | { |
116 | if (unlikely(child->ptrace)) | 111 | if (unlikely(child->ptrace)) |
@@ -169,9 +164,9 @@ static inline void ptrace_init_task(struct task_struct *child, bool ptrace) | |||
169 | INIT_LIST_HEAD(&child->ptraced); | 164 | INIT_LIST_HEAD(&child->ptraced); |
170 | child->parent = child->real_parent; | 165 | child->parent = child->real_parent; |
171 | child->ptrace = 0; | 166 | child->ptrace = 0; |
172 | if (unlikely(ptrace)) { | 167 | if (unlikely(ptrace) && (current->ptrace & PT_PTRACED)) { |
173 | child->ptrace = current->ptrace; | 168 | child->ptrace = current->ptrace; |
174 | ptrace_link(child, current->parent); | 169 | __ptrace_link(child, current->parent); |
175 | } | 170 | } |
176 | } | 171 | } |
177 | 172 | ||