prev_esp 76 arch/x86/kernel/irq_32.c u32 *isp, *prev_esp, arg1; prev_esp 93 arch/x86/kernel/irq_32.c prev_esp = (u32 *)irqstk; prev_esp 94 arch/x86/kernel/irq_32.c *prev_esp = current_stack_pointer; prev_esp 137 arch/x86/kernel/irq_32.c u32 *isp, *prev_esp; prev_esp 145 arch/x86/kernel/irq_32.c prev_esp = (u32 *)irqstk; prev_esp 146 arch/x86/kernel/irq_32.c *prev_esp = current_stack_pointer;