TOP_OF_KERNEL_STACK_PADDING   38 arch/x86/include/asm/thread_info.h #  define TOP_OF_KERNEL_STACK_PADDING 16
TOP_OF_KERNEL_STACK_PADDING   40 arch/x86/include/asm/thread_info.h #  define TOP_OF_KERNEL_STACK_PADDING 8
TOP_OF_KERNEL_STACK_PADDING   43 arch/x86/include/asm/thread_info.h # define TOP_OF_KERNEL_STACK_PADDING 0