asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
size_t count, long dummy, loff_t pos);
asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,
asmlinkage ssize_t sys_pread_wrapper(unsigned int fd, char *buf,
size_t count, long dummy, loff_t pos);
asmlinkage ssize_t sys_pwrite_wrapper(unsigned int fd, const char *buf,