os_lock_file - Linux

Symbol: os_lock_file

arch/um/drivers/ubd_kern.c

err = os_lock_file(fd, openflags->w);

arch/um/include/shared/os.h

extern int os_lock_file(int fd, int excl);

arch/um/kernel/ksyms.c

EXPORT_SYMBOL(os_lock_file);