KERNEL_STACK_OFFSET 169 arch/x86/include/asm/thread_info.h KERNEL_STACK_OFFSET - THREAD_SIZE); KERNEL_STACK_OFFSET 178 arch/x86/include/asm/thread_info.h _ASM_SUB $(THREAD_SIZE-KERNEL_STACK_OFFSET),reg ; KERNEL_STACK_OFFSET 184 arch/x86/include/asm/thread_info.h #define THREAD_INFO(reg, off) KERNEL_STACK_OFFSET+(off)-THREAD_SIZE(reg)