Patched in Tegra support.

1 files changed, 95 insertions, 5 deletions

diff --git a/include/linux/cn_proc.h b/include/linux/cn_proc.h
index 2c1bc1ea04e..12c517b51ca 100644
--- a/include/linux/cn_proc.h
+++ b/include/linux/cn_proc.h
@@ -14,18 +14,110 @@
  * WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  */
+
 #ifndef CN_PROC_H
 #define CN_PROC_H
 
-#include <uapi/linux/cn_proc.h>
+#include <linux/types.h>
+
+/*
+ * Userspace sends this enum to register with the kernel that it is listening
+ * for events on the connector.
+ */
+enum proc_cn_mcast_op {
+        PROC_CN_MCAST_LISTEN = 1,
+        PROC_CN_MCAST_IGNORE = 2
+};
+
+/*
+ * From the user's point of view, the process
+ * ID is the thread group ID and thread ID is the internal
+ * kernel "pid". So, fields are assigned as follow:
+ *
+ *  In user space     -  In  kernel space
+ *
+ * parent process ID  =  parent->tgid
+ * parent thread  ID  =  parent->pid
+ * child  process ID  =  child->tgid
+ * child  thread  ID  =  child->pid
+ */
+
+struct proc_event {
+        enum what {
+                /* Use successive bits so the enums can be used to record
+                 * sets of events as well
+                 */
+                PROC_EVENT_NONE = 0x00000000,
+                PROC_EVENT_FORK = 0x00000001,
+                PROC_EVENT_EXEC = 0x00000002,
+                PROC_EVENT_UID  = 0x00000004,
+                PROC_EVENT_GID  = 0x00000040,
+                PROC_EVENT_SID  = 0x00000080,
+                PROC_EVENT_PTRACE = 0x00000100,
+                /* "next" should be 0x00000400 */
+                /* "last" is the last process event: exit */
+                PROC_EVENT_EXIT = 0x80000000
+        } what;
+        __u32 cpu;
+        __u64 __attribute__((aligned(8))) timestamp_ns;
+                /* Number of nano seconds since system boot */
+        union { /* must be last field of proc_event struct */
+                struct {
+                        __u32 err;
+                } ack;
+
+                struct fork_proc_event {
+                        __kernel_pid_t parent_pid;
+                        __kernel_pid_t parent_tgid;
+                        __kernel_pid_t child_pid;
+                        __kernel_pid_t child_tgid;
+                } fork;
+
+                struct exec_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                } exec;
+
+                struct id_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                        union {
+                                __u32 ruid; /* task uid */
+                                __u32 rgid; /* task gid */
+                        } r;
+                        union {
+                                __u32 euid;
+                                __u32 egid;
+                        } e;
+                } id;
+
+                struct sid_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                } sid;
 
+                struct ptrace_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                        __kernel_pid_t tracer_pid;
+                        __kernel_pid_t tracer_tgid;
+                } ptrace;
+
+                struct exit_proc_event {
+                        __kernel_pid_t process_pid;
+                        __kernel_pid_t process_tgid;
+                        __u32 exit_code, exit_signal;
+                } exit;
+        } event_data;
+};
+
+#ifdef __KERNEL__
 #ifdef CONFIG_PROC_EVENTS
 void proc_fork_connector(struct task_struct *task);
 void proc_exec_connector(struct task_struct *task);
 void proc_id_connector(struct task_struct *task, int which_id);
 void proc_sid_connector(struct task_struct *task);
 void proc_ptrace_connector(struct task_struct *task, int which_id);
-void proc_comm_connector(struct task_struct *task);
 void proc_exit_connector(struct task_struct *task);
 #else
 static inline void proc_fork_connector(struct task_struct *task)
@@ -41,9 +133,6 @@ static inline void proc_id_connector(struct task_struct *task,
 static inline void proc_sid_connector(struct task_struct *task)
 {}
 
-static inline void proc_comm_connector(struct task_struct *task)
-{}
-
 static inline void proc_ptrace_connector(struct task_struct *task,
                                          int ptrace_id)
 {}
@@ -51,4 +140,5 @@ static inline void proc_ptrace_connector(struct task_struct *task,
 static inline void proc_exit_connector(struct task_struct *task)
 {}
 #endif  /* CONFIG_PROC_EVENTS */
+#endif  /* __KERNEL__ */
 #endif  /* CN_PROC_H */