PID_ALIVE(9) Driver Basics PID_ALIVE(9) NAME pid_alive - check that a task structure is not stale SYNOPSIS int pid_alive(struct task_struct * p); ARGUMENTS p Task structure to be checked. DESCRIPTION Test if a process is not yet dead (at most zombie state) If pid_alive fails, then pointers within the task structure can be stale and must not be dereferenced. COPYRIGHT Kernel Hackers Manual 2.6. November 2013 PID_ALIVE(9)[top]
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