extern void *__bzero(void *, size_t);
extern void *__memscan_zero(void *, size_t);
extern void *__memscan_generic(void *, int, size_t);
extern void *__bzero(void *, size_t);
extern void *__memscan_zero(void *, size_t);
extern void *__memscan_generic(void *, int, size_t);
extern int __strncmp(const char *, const char *, __kernel_size_t);
extern int __ashrdi3(int, int);
extern int __strncmp(const char *, const char *, __kernel_size_t);
extern int __ashrdi3(int, int);