preempt_enable_no_resched();
void __kprobes jprobe_return(void){	preempt_enable_no_resched();	asm volatile ("       xchgl   %%ebx,%%esp     \n"		      "       int3			\n"		      "       .globl jprobe_return_end	\n"		      "       jprobe_return_end:	\n"		      "       nop			\n"::"b"		      (jprobe_saved_esp):"memory");}