diff options
| -rw-r--r-- | fs/pidfs.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/pidfs.c b/fs/pidfs.c index c2f0b7091cd7..c0f410903c3f 100644 --- a/fs/pidfs.c +++ b/fs/pidfs.c @@ -335,8 +335,9 @@ static long pidfd_info(struct file *file, unsigned int cmd, unsigned long arg) } if (mask & PIDFD_INFO_COREDUMP) { - kinfo.mask |= PIDFD_INFO_COREDUMP; kinfo.coredump_mask = READ_ONCE(attr->__pei.coredump_mask); + if (kinfo.coredump_mask) + kinfo.mask |= PIDFD_INFO_COREDUMP; } task = get_pid_task(pid, PIDTYPE_PID); @@ -355,12 +356,13 @@ static long pidfd_info(struct file *file, unsigned int cmd, unsigned long arg) if (!c) return -ESRCH; - if ((kinfo.mask & PIDFD_INFO_COREDUMP) && !(kinfo.coredump_mask)) { + if ((mask & PIDFD_INFO_COREDUMP) && !kinfo.coredump_mask) { guard(task_lock)(task); if (task->mm) { unsigned long flags = __mm_flags_get_dumpable(task->mm); kinfo.coredump_mask = pidfs_coredump_mask(flags); + kinfo.mask |= PIDFD_INFO_COREDUMP; } } |