···8181#define KSTK_ESP(tsk) (task_pt_regs(tsk)->sp)828283838484-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);8585-8684void start_thread(struct pt_regs *regs, unsigned long nip, unsigned long sp);8785void release_thread(struct task_struct *);8886unsigned long get_wchan(struct task_struct *p);
-1
arch/parisc/include/asm/processor.h
···326326327327/* Free all resources held by a thread. */328328extern void release_thread(struct task_struct *);329329-extern int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags);330329331330extern void map_hpux_gateway_page(struct task_struct *tsk, struct mm_struct *mm);332331
-2
arch/tile/include/asm/processor.h
···220220 /* Nothing for now */221221}222222223223-extern int kernel_thread(int (*fn)(void *), void *arg, unsigned long flags);224224-225223extern int do_work_pending(struct pt_regs *regs, u32 flags);226224227225