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-rw-r--r--kernel/exit.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/exit.h b/kernel/exit.h
new file mode 100644
index 0000000000..278faa26a6
--- /dev/null
+++ b/kernel/exit.h
@@ -0,0 +1,30 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef LINUX_WAITID_H
+#define LINUX_WAITID_H
+
+struct waitid_info {
+ pid_t pid;
+ uid_t uid;
+ int status;
+ int cause;
+};
+
+struct wait_opts {
+ enum pid_type wo_type;
+ int wo_flags;
+ struct pid *wo_pid;
+
+ struct waitid_info *wo_info;
+ int wo_stat;
+ struct rusage *wo_rusage;
+
+ wait_queue_entry_t child_wait;
+ int notask_error;
+};
+
+bool pid_child_should_wake(struct wait_opts *wo, struct task_struct *p);
+long __do_wait(struct wait_opts *wo);
+int kernel_waitid_prepare(struct wait_opts *wo, int which, pid_t upid,
+ struct waitid_info *infop, int options,
+ struct rusage *ru);
+#endif