taglinefilesource code
esp0263arch/i386/kernel/process.cp->tss.esp0 = p->kernel_stack_page + PAGE_SIZE;
esp058arch/i386/kernel/ptrace.cstack = (unsigned char *)task->tss.esp0;
esp074arch/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;
esp0151arch/i386/kernel/vm86.ccurrent->saved_kernel_stack = current->tss.esp0;
esp0152arch/i386/kernel/vm86.ccurrent->tss.esp0 = (unsigned long) pt_regs;
esp058arch/mips/kernel/ptrace.cstack = (unsigned char *)task->tss.esp0;
esp074arch/mips/kernel/ptrace.cstack = (unsigned char *) task->tss.esp0;
esp076include/asm-i386/processor.hunsigned long  esp0;