__ARCH_WANT_COMPAT_SYS_PREADV64 1240 fs/read_write.c #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64
__ARCH_WANT_COMPAT_SYS_PREADV64  593 include/linux/compat.h #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64