kernel code

What Is Kernel Mode Used For?

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What Is Kernel Mode Used For? In Kernel mode, the executing code has complete and unrestricted access to the underlying hardware. It can execute any CPU instruction and reference any memory address. Kernel mode is generally reserved for the lowest-level, most trusted functions of the operating system. Why kernel mode is needed? A process can

What Is A Kernel Header?

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What Is A Kernel Header? Kernel Headers contain the C header files for the Linux kernel, which offers the various function and structure definitions required when compiling any code that interfaces with the kernel, such as kernel modules or device drivers and some user programs. Are kernel headers needed? If you are building a complete