IA32_PAGE_OFFSET 274 arch/x86/kernel/ptrace.c return IA32_PAGE_OFFSET - 3; IA32_PAGE_OFFSET 157 include/asm-x86/ia32.h #define IA32_STACK_TOP IA32_PAGE_OFFSET IA32_PAGE_OFFSET 893 include/asm-x86/processor.h IA32_PAGE_OFFSET : TASK_SIZE64) IA32_PAGE_OFFSET 895 include/asm-x86/processor.h IA32_PAGE_OFFSET : TASK_SIZE64)