taglinefilesource code
esp0166arch/i386/kernel/process.cp->tss.esp0 = p->kernel_stack_page + PAGE_SIZE;
esp059arch/i386/kernel/ptrace.cstack = (unsigned char *)task->tss.esp0;
esp075arch/i386/kernel/ptrace.cstack = (unsigned char *) task->tss.esp0;
esp064arch/i386/kernel/vm86.ctmp = current->tss.esp0;
esp065arch/i386/kernel/vm86.ccurrent->tss.esp0 = current->saved_kernel_stack;
esp0143arch/i386/kernel/vm86.ccurrent->saved_kernel_stack = current->tss.esp0;
esp0144arch/i386/kernel/vm86.ccurrent->tss.esp0 = (unsigned long) pt_regs;
esp057arch/mips/kernel/ptrace.cstack = (unsigned char *)task->tss.esp0;
esp073arch/mips/kernel/ptrace.cstack = (unsigned char *) task->tss.esp0;
esp082include/asm-i386/processor.hunsigned long  esp0;