254 Linux copy_from_user() and copy_to_user() – ioctl() API interface – Episode 4 #kernel #linux

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Refer:
http://elixir.free-electrons.com/linux/latest/source/include/linux/uaccess.h
http://elixir.free-electrons.com/linux/latest/source/arch/x86/include/asm/uaccess_32.h
http://elixir.free-electrons.com/linux/latest/source/arch/x86/include/asm/uaccess_64.h
http://elixir.free-electrons.com/linux/latest/source/arch/arm/include/asm/uaccess.h
http://elixir.free-electrons.com/linux/latest/source/arch/arm64/include/asm/uaccess.h

#kernel #programming #linux