Understanding the current Pointer in the Linux Kernel

In the Linux kernel, the current macro provides a convenient way to access the task_struct instance representing the currently executing process or thread on a given CPU. This mechanism is essential for kernel code that needs to inspect or modify attributes of the running task. The task_struct is a central data structure in the kernel, encapsul ...

Posted on Sun, 16 Aug 2026 17:03:53 +0000 by gabeanderson