diff options
Diffstat (limited to 'include')
-rw-r--r-- | include/linux/ptrace.h | 4 | ||||
-rw-r--r-- | include/linux/sched.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 0d36750fc0f1..ee918bc6e18c 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h | |||
@@ -51,6 +51,10 @@ | |||
51 | #ifdef __KERNEL__ | 51 | #ifdef __KERNEL__ |
52 | /* | 52 | /* |
53 | * Ptrace flags | 53 | * Ptrace flags |
54 | * | ||
55 | * The owner ship rules for task->ptrace which holds the ptrace | ||
56 | * flags is simple. When a task is running it owns it's task->ptrace | ||
57 | * flags. When the a task is stopped the ptracer owns task->ptrace. | ||
54 | */ | 58 | */ |
55 | 59 | ||
56 | #define PT_PTRACED 0x00000001 | 60 | #define PT_PTRACED 0x00000001 |
diff --git a/include/linux/sched.h b/include/linux/sched.h index 267f15257040..a9d23c7d1b25 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h | |||
@@ -1225,7 +1225,7 @@ static inline int thread_group_empty(task_t *p) | |||
1225 | (thread_group_leader(p) && !thread_group_empty(p)) | 1225 | (thread_group_leader(p) && !thread_group_empty(p)) |
1226 | 1226 | ||
1227 | /* | 1227 | /* |
1228 | * Protects ->fs, ->files, ->mm, ->ptrace, ->group_info, ->comm, keyring | 1228 | * Protects ->fs, ->files, ->mm, ->group_info, ->comm, keyring |
1229 | * subscriptions and synchronises with wait4(). Also used in procfs. Also | 1229 | * subscriptions and synchronises with wait4(). Also used in procfs. Also |
1230 | * pins the final release of task.io_context. Also protects ->cpuset. | 1230 | * pins the final release of task.io_context. Also protects ->cpuset. |
1231 | * | 1231 | * |