diff --git a/src/c_str.rs b/src/c_str.rs
index 7bbf6ac6e0..62a7d29d44 100644
--- a/src/c_str.rs
+++ b/src/c_str.rs
@@ -1,8 +1,5 @@
 //! Nul-terminated byte strings.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{marker::PhantomData, ptr::NonNull, str::Utf8Error};
 
 use alloc::{
diff --git a/src/c_vec.rs b/src/c_vec.rs
index 423586e9b9..6d67b58662 100644
--- a/src/c_vec.rs
+++ b/src/c_vec.rs
@@ -1,8 +1,5 @@
 //! Equivalent of Rust's `Vec<T>`, but using relibc's own allocator.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     io::{self, Write},
     platform::{self, WriteByte, types::*},
diff --git a/src/header/arpa_inet/mod.rs b/src/header/arpa_inet/mod.rs
index c4f7af841a..7fedfa2ad2 100644
--- a/src/header/arpa_inet/mod.rs
+++ b/src/header/arpa_inet/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/arpa_inet.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     ptr, slice,
     str::{self, FromStr},
diff --git a/src/header/assert/mod.rs b/src/header/assert/mod.rs
index 068daf4c8d..fd4790cf87 100644
--- a/src/header/assert/mod.rs
+++ b/src/header/assert/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/assert.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::CStr,
     platform::types::{c_char, c_int},
diff --git a/src/header/crypt/mod.rs b/src/header/crypt/mod.rs
index acc1ad5925..00c9bb23bb 100644
--- a/src/header/crypt/mod.rs
+++ b/src/header/crypt/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man3/crypt.3.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use ::scrypt::password_hash::{Salt, SaltString};
 use alloc::{
     ffi::CString,
diff --git a/src/header/ctype/mod.rs b/src/header/ctype/mod.rs
index 9f6cd192d5..cbe2f35548 100644
--- a/src/header/ctype/mod.rs
+++ b/src/header/ctype/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/ctype.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 // TODO: *_l functions
 
 use crate::platform::types::c_int;
diff --git a/src/header/dirent/mod.rs b/src/header/dirent/mod.rs
index 1d2912d332..e9c5b8300c 100644
--- a/src/header/dirent/mod.rs
+++ b/src/header/dirent/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/dirent.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{boxed::Box, vec::Vec};
 use core::{mem, ptr, slice};
 
diff --git a/src/header/dl-tls/mod.rs b/src/header/dl-tls/mod.rs
index eb338ac4be..f13dfff975 100644
--- a/src/header/dl-tls/mod.rs
+++ b/src/header/dl-tls/mod.rs
@@ -1,6 +1,5 @@
 //! dl-tls implementation for Redox
 
-#![deny(unsafe_op_in_unsafe_fn)]
 // FIXME(andypython): remove this when #![allow(warnings, unused_variables)] is
 // dropped from src/lib.rs.
 #![warn(warnings, unused_variables)]
diff --git a/src/header/dlfcn/mod.rs b/src/header/dlfcn/mod.rs
index 52b9bb43ef..118355b3f4 100644
--- a/src/header/dlfcn/mod.rs
+++ b/src/header/dlfcn/mod.rs
@@ -2,7 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/dlfcn.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
 // FIXME(andypython): remove this when #![allow(warnings, unused_variables)] is
 // dropped from src/lib.rs.
 #![warn(warnings, unused_variables)]
diff --git a/src/header/errno/mod.rs b/src/header/errno/mod.rs
index 5ba60b1c99..6bc1451a61 100644
--- a/src/header/errno/mod.rs
+++ b/src/header/errno/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/errno.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::platform::{
     self,
     types::{c_char, c_int},
diff --git a/src/header/fcntl/mod.rs b/src/header/fcntl/mod.rs
index 81c7b2887d..6a4db2fafc 100644
--- a/src/header/fcntl/mod.rs
+++ b/src/header/fcntl/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fcntl.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::num::NonZeroU64;
 
 use crate::{
diff --git a/src/header/float/mod.rs b/src/header/float/mod.rs
index 52c36df8d8..e806f0ce91 100644
--- a/src/header/float/mod.rs
+++ b/src/header/float/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/float.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::_fenv::{FE_TONEAREST, fegetround},
     platform::types::c_int,
diff --git a/src/header/fnmatch/mod.rs b/src/header/fnmatch/mod.rs
index 2f45056482..60f6316d2c 100644
--- a/src/header/fnmatch/mod.rs
+++ b/src/header/fnmatch/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/fnmatch.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{borrow::Cow, vec::Vec};
 use core::slice;
 
diff --git a/src/header/getopt/mod.rs b/src/header/getopt/mod.rs
index f095753d30..062d17b6b2 100644
--- a/src/header/getopt/mod.rs
+++ b/src/header/getopt/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getopt.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{
         stdio, string,
diff --git a/src/header/glob/mod.rs b/src/header/glob/mod.rs
index ff7995d0a1..4b6718445c 100644
--- a/src/header/glob/mod.rs
+++ b/src/header/glob/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/glob.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr;
 
 use alloc::{boxed::Box, vec::Vec};
diff --git a/src/header/grp/mod.rs b/src/header/grp/mod.rs
index 73235dcf16..957d98ecc6 100644
--- a/src/header/grp/mod.rs
+++ b/src/header/grp/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/grp.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     cell::SyncUnsafeCell,
     convert::{TryFrom, TryInto},
diff --git a/src/header/ifaddrs/mod.rs b/src/header/ifaddrs/mod.rs
index 5e59e8b9ad..f49a357358 100644
--- a/src/header/ifaddrs/mod.rs
+++ b/src/header/ifaddrs/mod.rs
@@ -1,8 +1,5 @@
 //! `ifaddrs.h` implementation
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr;
 
 use crate::{
diff --git a/src/header/inttypes/mod.rs b/src/header/inttypes/mod.rs
index 8678304f98..07943d3e5b 100644
--- a/src/header/inttypes/mod.rs
+++ b/src/header/inttypes/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/inttypes.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{ctype, errno::*, stdlib::*},
     platform::{
diff --git a/src/header/libgen/mod.rs b/src/header/libgen/mod.rs
index 4b174444eb..37d90d2def 100644
--- a/src/header/libgen/mod.rs
+++ b/src/header/libgen/mod.rs
@@ -2,8 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/libgen.h.html>.
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::platform::types::c_char;
 
 use crate::header::string::strlen;
diff --git a/src/header/locale/mod.rs b/src/header/locale/mod.rs
index 0f135f11d2..0b55974077 100644
--- a/src/header/locale/mod.rs
+++ b/src/header/locale/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/locale.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{boxed::Box, ffi::CString, string::String};
 use core::{ptr, str::FromStr};
 
diff --git a/src/header/malloc/mod.rs b/src/header/malloc/mod.rs
index c3a04d930b..cc8ef5449b 100644
--- a/src/header/malloc/mod.rs
+++ b/src/header/malloc/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://man7.org/linux/man-pages/man3/posix_memalign.3.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::errno::ENOMEM,
     platform::{
diff --git a/src/header/monetary/mod.rs b/src/header/monetary/mod.rs
index 5c2f8cb9fb..1b1ca420cb 100644
--- a/src/header/monetary/mod.rs
+++ b/src/header/monetary/mod.rs
@@ -13,7 +13,6 @@ use libm::{fabs, floor, pow, round, trunc};
 extern crate alloc;
 
 mod strfmon;
-#[deny(unsafe_op_in_unsafe_fn)]
 #[repr(C)]
 struct LocaleMonetaryInfo {
     int_curr_symbol: &'static str,
diff --git a/src/header/net_if/mod.rs b/src/header/net_if/mod.rs
index beaf2f5a29..40c1ca32e2 100644
--- a/src/header/net_if/mod.rs
+++ b/src/header/net_if/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/net_if.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr::null;
 
 use alloc::ffi::CString;
diff --git a/src/header/netdb/host.rs b/src/header/netdb/host.rs
index a9c30a6254..f78f39ab15 100644
--- a/src/header/netdb/host.rs
+++ b/src/header/netdb/host.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{boxed::Box, str::SplitWhitespace, vec::Vec};
 use core::{mem, ptr};
 
diff --git a/src/header/netdb/mod.rs b/src/header/netdb/mod.rs
index 072cd64b11..b5ba54d1dd 100644
--- a/src/header/netdb/mod.rs
+++ b/src/header/netdb/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/netdb.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 mod dns;
 
 use core::{
diff --git a/src/header/poll/mod.rs b/src/header/poll/mod.rs
index 5f4326c293..bacebf84ef 100644
--- a/src/header/poll/mod.rs
+++ b/src/header/poll/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/poll.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{mem, ptr, slice};
 
 use crate::{
diff --git a/src/header/pthread/attr.rs b/src/header/pthread/attr.rs
index aa2329859e..7f31d14e94 100644
--- a/src/header/pthread/attr.rs
+++ b/src/header/pthread/attr.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{ptr, sync::atomic::Ordering};
 
 use super::*;
diff --git a/src/header/pthread/barrier.rs b/src/header/pthread/barrier.rs
index f3618bf685..6bb66d74ca 100644
--- a/src/header/pthread/barrier.rs
+++ b/src/header/pthread/barrier.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::header::errno::*;
 
 use core::num::NonZeroU32;
diff --git a/src/header/pthread/cond.rs b/src/header/pthread/cond.rs
index 7fda576d39..ab08b6cca5 100644
--- a/src/header/pthread/cond.rs
+++ b/src/header/pthread/cond.rs
@@ -1,8 +1,5 @@
 // Used design from https://www.remlab.net/op/futex-condvar.shtml
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::header::time::CLOCK_REALTIME;
 
 use super::*;
diff --git a/src/header/pthread/mod.rs b/src/header/pthread/mod.rs
index eba998a6b1..e96504551d 100644
--- a/src/header/pthread/mod.rs
+++ b/src/header/pthread/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/pthread.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::collections::LinkedList;
 use core::{cell::Cell, ptr::NonNull};
 
diff --git a/src/header/pthread/mutex.rs b/src/header/pthread/mutex.rs
index c2d7becb7d..32daa1e937 100644
--- a/src/header/pthread/mutex.rs
+++ b/src/header/pthread/mutex.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use super::*;
 
 use crate::{
diff --git a/src/header/pthread/once.rs b/src/header/pthread/once.rs
index f13da472c4..76348bbcf6 100644
--- a/src/header/pthread/once.rs
+++ b/src/header/pthread/once.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use super::*;
 
 // PTHREAD_ONCE_INIT
diff --git a/src/header/pthread/rwlock.rs b/src/header/pthread/rwlock.rs
index d29cd31515..e4682f067c 100644
--- a/src/header/pthread/rwlock.rs
+++ b/src/header/pthread/rwlock.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use super::*;
 
 use crate::header::errno::EBUSY;
diff --git a/src/header/pthread/spin.rs b/src/header/pthread/spin.rs
index cef8da6035..094a9ea31b 100644
--- a/src/header/pthread/spin.rs
+++ b/src/header/pthread/spin.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::sync::atomic::{AtomicI32 as AtomicInt, Ordering};
 
 use crate::header::errno::EBUSY;
diff --git a/src/header/pthread/tls.rs b/src/header/pthread/tls.rs
index e0a0276c92..6ece3e9926 100644
--- a/src/header/pthread/tls.rs
+++ b/src/header/pthread/tls.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use super::*;
 
 // TODO: Hashmap?
diff --git a/src/header/pty/linux.rs b/src/header/pty/linux.rs
index 1ad910ba5b..5c580d612d 100644
--- a/src/header/pty/linux.rs
+++ b/src/header/pty/linux.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{fcntl, sys_ioctl, unistd},
     io::{Cursor, Write},
diff --git a/src/header/pty/mod.rs b/src/header/pty/mod.rs
index 376a8497dd..9589c4a536 100644
--- a/src/header/pty/mod.rs
+++ b/src/header/pty/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man3/openpty.3.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{mem, ptr, slice};
 
 use crate::{
diff --git a/src/header/pwd/mod.rs b/src/header/pwd/mod.rs
index 8d0a71a8ea..21fffe5519 100644
--- a/src/header/pwd/mod.rs
+++ b/src/header/pwd/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/pwd.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{boxed::Box, vec::Vec};
 use core::{
     ops::{Deref, DerefMut},
diff --git a/src/header/regex/mod.rs b/src/header/regex/mod.rs
index 9b4c37ffaa..e73ecb4830 100644
--- a/src/header/regex/mod.rs
+++ b/src/header/regex/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/regex.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::string::strlen,
     platform::types::{c_char, c_int, c_void, size_t},
diff --git a/src/header/semaphore/mod.rs b/src/header/semaphore/mod.rs
index f9e3b1778e..0dcf2144b1 100644
--- a/src/header/semaphore/mod.rs
+++ b/src/header/semaphore/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/semaphore.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::time::{CLOCK_MONOTONIC, CLOCK_REALTIME, timespec},
     platform::types::{c_char, c_int, c_long, c_uint, clockid_t},
diff --git a/src/header/shadow/mod.rs b/src/header/shadow/mod.rs
index db4f514ff4..5f5ffa96dd 100644
--- a/src/header/shadow/mod.rs
+++ b/src/header/shadow/mod.rs
@@ -1,5 +1,3 @@
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     cell::SyncUnsafeCell,
     convert::TryInto,
diff --git a/src/header/signal/mod.rs b/src/header/signal/mod.rs
index e773350958..0b29c3b901 100644
--- a/src/header/signal/mod.rs
+++ b/src/header/signal/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/signal.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{arch::global_asm, mem, ptr};
 
 use cbitset::BitSet;
diff --git a/src/header/stdio/getdelim.rs b/src/header/stdio/getdelim.rs
index 19be72bb11..fd9d3efd77 100644
--- a/src/header/stdio/getdelim.rs
+++ b/src/header/stdio/getdelim.rs
@@ -1,8 +1,5 @@
 // https://pubs.opengroup.org/onlinepubs/9699919799/functions/getline.html
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{string::String, vec::Vec};
 use core::{fmt::Write, intrinsics::unlikely, ops::Deref, ptr};
 
diff --git a/src/header/stdio/mod.rs b/src/header/stdio/mod.rs
index a38dd2de72..0f04dee481 100644
--- a/src/header/stdio/mod.rs
+++ b/src/header/stdio/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdio.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{
     borrow::{Borrow, BorrowMut},
     boxed::Box,
diff --git a/src/header/stdio/printf.rs b/src/header/stdio/printf.rs
index 0c9c1c86fe..833bf8ebbc 100644
--- a/src/header/stdio/printf.rs
+++ b/src/header/stdio/printf.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 // TODO: reuse more code with the wide printf impl
 use crate::{
     c_str::{self, CStr, NulStr},
diff --git a/src/header/stdlib/mod.rs b/src/header/stdlib/mod.rs
index 3dd1dbf3d7..9633d03de1 100644
--- a/src/header/stdlib/mod.rs
+++ b/src/header/stdlib/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/stdlib.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{convert::TryFrom, intrinsics, iter, mem, ptr, slice};
 use rand::{
     Rng, SeedableRng,
diff --git a/src/header/stdlib/random.rs b/src/header/stdlib/random.rs
index e92fdbfb29..f72efc5a8d 100644
--- a/src/header/stdlib/random.rs
+++ b/src/header/stdlib/random.rs
@@ -1,9 +1,6 @@
 //! Helper functions for random() and friends, see https://pubs.opengroup.org/onlinepubs/7908799/xsh/initstate.html
 // Ported from musl's implementation (src/prng/random.c)
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     platform::types::c_uint,
     sync::{Mutex, MutexGuard},
diff --git a/src/header/stdlib/sort.rs b/src/header/stdlib/sort.rs
index c53f4b947f..e9a00652bb 100644
--- a/src/header/stdlib/sort.rs
+++ b/src/header/stdlib/sort.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::platform::types::{c_char, c_int, c_void, size_t};
 
 pub unsafe fn introsort(
diff --git a/src/header/strings/mod.rs b/src/header/strings/mod.rs
index 204e58bd40..ad1b4b9be4 100644
--- a/src/header/strings/mod.rs
+++ b/src/header/strings/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/strings.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     arch,
     iter::{once, zip},
diff --git a/src/header/sys_epoll/mod.rs b/src/header/sys_epoll/mod.rs
index 16183b3852..ec29d409b9 100644
--- a/src/header/sys_epoll/mod.rs
+++ b/src/header/sys_epoll/mod.rs
@@ -1,8 +1,5 @@
 //! sys/epoll.h implementation for Redox, following http://man7.org/linux/man-pages/man7/epoll.7.html
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr;
 
 use crate::{
diff --git a/src/header/sys_ioctl/linux.rs b/src/header/sys_ioctl/linux.rs
index e67375449f..67d15c13e9 100644
--- a/src/header/sys_ioctl/linux.rs
+++ b/src/header/sys_ioctl/linux.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::ResultExt,
     platform::{Sys, types::*},
diff --git a/src/header/sys_mman/mod.rs b/src/header/sys_mman/mod.rs
index 8789673674..5415be294a 100644
--- a/src/header/sys_mman/mod.rs
+++ b/src/header/sys_mman/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_mman.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::{CStr, CString},
     error::{Errno, ResultExt},
diff --git a/src/header/sys_ptrace/mod.rs b/src/header/sys_ptrace/mod.rs
index 4e7053d0fd..6767789d70 100644
--- a/src/header/sys_ptrace/mod.rs
+++ b/src/header/sys_ptrace/mod.rs
@@ -1,8 +1,5 @@
 //! ptrace compatibility layer for Redox OS
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::ResultExt,
     platform::{PalPtrace, Sys, types::*},
diff --git a/src/header/sys_random/mod.rs b/src/header/sys_random/mod.rs
index f12f4b80a9..4d3f3f1198 100644
--- a/src/header/sys_random/mod.rs
+++ b/src/header/sys_random/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man2/getrandom.2.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::slice;
 
 use crate::{
diff --git a/src/header/sys_resource/mod.rs b/src/header/sys_resource/mod.rs
index 87e943f68d..d9259a7342 100644
--- a/src/header/sys_resource/mod.rs
+++ b/src/header/sys_resource/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_resource.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::ResultExt,
     header::sys_time::timeval,
diff --git a/src/header/sys_select/mod.rs b/src/header/sys_select/mod.rs
index b97707586b..69afb10670 100644
--- a/src/header/sys_select/mod.rs
+++ b/src/header/sys_select/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_select.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::mem;
 
 use cbitset::BitSet;
diff --git a/src/header/sys_socket/mod.rs b/src/header/sys_socket/mod.rs
index 8a0222e686..a71b57ae5c 100644
--- a/src/header/sys_socket/mod.rs
+++ b/src/header/sys_socket/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_socket.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{mem, ptr};
 
 use crate::{
diff --git a/src/header/sys_statvfs/mod.rs b/src/header/sys_statvfs/mod.rs
index 61052e0ac7..a48d924311 100644
--- a/src/header/sys_statvfs/mod.rs
+++ b/src/header/sys_statvfs/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_statvfs.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::CStr,
     error::ResultExt,
diff --git a/src/header/sys_syslog/mod.rs b/src/header/sys_syslog/mod.rs
index dd436d4bbc..b75ebb2440 100644
--- a/src/header/sys_syslog/mod.rs
+++ b/src/header/sys_syslog/mod.rs
@@ -4,9 +4,6 @@
 
 // Exported as both syslog.h and sys/syslog.h.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 #[cfg(target_os = "redox")]
 #[path = "redox.rs"]
 pub mod sys;
diff --git a/src/header/sys_time/mod.rs b/src/header/sys_time/mod.rs
index 3d6193996d..1de62a9da3 100644
--- a/src/header/sys_time/mod.rs
+++ b/src/header/sys_time/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_time.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::CStr,
     error::ResultExt,
diff --git a/src/header/sys_timeb/mod.rs b/src/header/sys_timeb/mod.rs
index 8960ac3132..0abf94e490 100644
--- a/src/header/sys_timeb/mod.rs
+++ b/src/header/sys_timeb/mod.rs
@@ -7,9 +7,6 @@
 //! Specifications Issue 6, and the entire `sys/timeb.h` header was removed in
 //! Issue 7.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr::NonNull;
 
 use crate::{
diff --git a/src/header/sys_uio/mod.rs b/src/header/sys_uio/mod.rs
index 627f2a4ad1..ddd714ab17 100644
--- a/src/header/sys_uio/mod.rs
+++ b/src/header/sys_uio/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_uio.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::vec::Vec;
 use core::slice;
 
diff --git a/src/header/sys_utsname/mod.rs b/src/header/sys_utsname/mod.rs
index bde1633f7e..f9031c7b95 100644
--- a/src/header/sys_utsname/mod.rs
+++ b/src/header/sys_utsname/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_utsname.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::ResultExt,
     out::Out,
diff --git a/src/header/sys_wait/mod.rs b/src/header/sys_wait/mod.rs
index adcb21d088..11f4bf2c64 100644
--- a/src/header/sys_wait/mod.rs
+++ b/src/header/sys_wait/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sys_wait.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::ResultExt,
     out::Out,
diff --git a/src/header/termios/mod.rs b/src/header/termios/mod.rs
index 358841c232..1615d2190d 100644
--- a/src/header/termios/mod.rs
+++ b/src/header/termios/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/termios.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{
         errno,
diff --git a/src/header/time/mod.rs b/src/header/time/mod.rs
index 1bb0668b1b..cc058717be 100644
--- a/src/header/time/mod.rs
+++ b/src/header/time/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/time.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::{CStr, CString},
     error::{Errno, ResultExt},
diff --git a/src/header/time/strftime.rs b/src/header/time/strftime.rs
index df647f0764..05ed15ae90 100644
--- a/src/header/time/strftime.rs
+++ b/src/header/time/strftime.rs
@@ -2,9 +2,6 @@
 //
 // See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/strftime.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::string::String;
 
 use super::{get_offset, tm};
diff --git a/src/header/unistd/brk.rs b/src/header/unistd/brk.rs
index 61ac540a70..24c9a7a7af 100644
--- a/src/header/unistd/brk.rs
+++ b/src/header/unistd/brk.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr;
 
 use crate::{
diff --git a/src/header/unistd/getopt.rs b/src/header/unistd/getopt.rs
index f3963c46c0..5240e429fa 100644
--- a/src/header/unistd/getopt.rs
+++ b/src/header/unistd/getopt.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/getopt.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::ptr;
 
 use crate::{
diff --git a/src/header/unistd/mod.rs b/src/header/unistd/mod.rs
index 9b05bbd7d3..861f373fa8 100644
--- a/src/header/unistd/mod.rs
+++ b/src/header/unistd/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/unistd.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     convert::TryFrom,
     ffi::VaListImpl,
diff --git a/src/header/utime/mod.rs b/src/header/utime/mod.rs
index 0161773d50..97ce28bf51 100644
--- a/src/header/utime/mod.rs
+++ b/src/header/utime/mod.rs
@@ -5,9 +5,6 @@
 //! The `utime.h` header was marked obsolescent in the Open Group Base
 //! Specifications Issue 7, and removed in Issue 8.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     c_str::CStr,
     error::ResultExt,
diff --git a/src/header/utmp/mod.rs b/src/header/utmp/mod.rs
index 6032fa6dc7..0b3dfdf555 100644
--- a/src/header/utmp/mod.rs
+++ b/src/header/utmp/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! Non-POSIX, see <https://www.man7.org/linux/man-pages/man3/openpty.3.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{sys_ioctl, unistd},
     platform::types::{c_int, c_void},
diff --git a/src/header/wchar/mod.rs b/src/header/wchar/mod.rs
index 32236b5e6d..c13079b7c8 100644
--- a/src/header/wchar/mod.rs
+++ b/src/header/wchar/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/wchar.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{char, ffi::VaList as va_list, mem, ptr, slice, usize};
 
 use crate::{
diff --git a/src/header/wchar/utf8.rs b/src/header/wchar/utf8.rs
index 31d1a8aba3..f56a0b941b 100644
--- a/src/header/wchar/utf8.rs
+++ b/src/header/wchar/utf8.rs
@@ -1,9 +1,6 @@
 //UTF implementation parts for wchar.h.
 //Partially ported from the Sortix libc
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{char, slice, str, usize};
 
 use crate::{
diff --git a/src/header/wchar/wprintf.rs b/src/header/wchar/wprintf.rs
index 539585dc2f..8e0d46b9c7 100644
--- a/src/header/wchar/wprintf.rs
+++ b/src/header/wchar/wprintf.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 // TODO: reuse more code with the thin printf impl
 use crate::{
     c_str::{self, WStr},
diff --git a/src/header/wchar/wscanf.rs b/src/header/wchar/wscanf.rs
index e284a6631a..8edffd841a 100644
--- a/src/header/wchar/wscanf.rs
+++ b/src/header/wchar/wscanf.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use super::lookaheadreader::LookAheadReader;
 use crate::platform::types::*;
 use alloc::{string::String, vec::Vec};
diff --git a/src/header/wctype/mod.rs b/src/header/wctype/mod.rs
index 610017481d..999fd40ece 100644
--- a/src/header/wctype/mod.rs
+++ b/src/header/wctype/mod.rs
@@ -2,9 +2,6 @@
 //!
 //! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/wctype.h.html>.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 // TODO: *_l functions
 
 use self::casecmp::casemap;
diff --git a/src/io/buffered.rs b/src/io/buffered.rs
index e0a5ab28da..c29c2e0a78 100644
--- a/src/io/buffered.rs
+++ b/src/io/buffered.rs
@@ -10,9 +10,6 @@
 
 //! Buffering wrappers for I/O traits
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{cmp, fmt};
 
 use crate::io::{
diff --git a/src/io/cursor.rs b/src/io/cursor.rs
index ff229bd0ce..1ba0793106 100644
--- a/src/io/cursor.rs
+++ b/src/io/cursor.rs
@@ -8,9 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::cmp;
 
 use crate::io::{self, Error, ErrorKind, Initializer, SeekFrom, prelude::*};
diff --git a/src/io/impls.rs b/src/io/impls.rs
index 2168bc80ce..29009efc42 100644
--- a/src/io/impls.rs
+++ b/src/io/impls.rs
@@ -8,9 +8,6 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::string::String;
 use core::{cmp, fmt, mem};
 
diff --git a/src/io/mod.rs b/src/io/mod.rs
index ae4f50ab3a..7f28d2b38c 100644
--- a/src/io/mod.rs
+++ b/src/io/mod.rs
@@ -267,9 +267,6 @@
 //! [`Result`]: ../result/enum.Result.html
 //! [`.unwrap()`]: ../result/enum.Result.html#method.unwrap
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 pub mod buffered;
 pub mod cursor;
 pub mod error;
diff --git a/src/ld_so/mod.rs b/src/ld_so/mod.rs
index 12532e9c38..93231989cb 100644
--- a/src/ld_so/mod.rs
+++ b/src/ld_so/mod.rs
@@ -3,7 +3,6 @@
 // FIXME(andypython): remove this when #![allow(warnings, unused_variables)] is
 // dropped from src/lib.rs.
 #![warn(warnings, unused_variables)]
-#![deny(unsafe_op_in_unsafe_fn)]
 
 use core::{mem, ptr};
 use object::{
diff --git a/src/ld_so/start.rs b/src/ld_so/start.rs
index eed04d81a4..814a84498d 100644
--- a/src/ld_so/start.rs
+++ b/src/ld_so/start.rs
@@ -1,7 +1,5 @@
 // Start code adapted from https://gitlab.redox-os.org/redox-os/relibc/blob/master/src/start.rs
 
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{
     borrow::ToOwned,
     boxed::Box,
diff --git a/src/ld_so/tcb.rs b/src/ld_so/tcb.rs
index 7451fa4f9a..c849d8fad2 100644
--- a/src/ld_so/tcb.rs
+++ b/src/ld_so/tcb.rs
@@ -1,5 +1,3 @@
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::vec::Vec;
 use core::{
     cell::UnsafeCell,
diff --git a/src/lib.rs b/src/lib.rs
index 3ea46c6a6b..1736cd073e 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -35,6 +35,7 @@
 #![allow(clippy::derive_hash_xor_eq)]
 #![allow(clippy::eval_order_dependence)]
 #![allow(clippy::mut_from_ref)]
+#![deny(unsafe_op_in_unsafe_fn)]
 // TODO: fix these
 #![warn(unaligned_references)]
 
diff --git a/src/macros.rs b/src/macros.rs
index 3cf348fe00..0c7aeb1a8a 100644
--- a/src/macros.rs
+++ b/src/macros.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 /// Print to stdout
 #[macro_export]
 macro_rules! print {
diff --git a/src/out.rs b/src/out.rs
index 47d5cc2deb..44158b3cc5 100644
--- a/src/out.rs
+++ b/src/out.rs
@@ -9,9 +9,6 @@
 //! requirement that `&mut` references are never aliased, which can typically not be assumed when
 //! getting pointers from C.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{cell::UnsafeCell, fmt, marker::PhantomData, mem::MaybeUninit, ptr::NonNull};
 
 /// Wrapper for write-only "out pointers" that are safe to write to
diff --git a/src/platform/allocator/mod.rs b/src/platform/allocator/mod.rs
index bee1c7628e..1febb92f09 100644
--- a/src/platform/allocator/mod.rs
+++ b/src/platform/allocator/mod.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     alloc::{GlobalAlloc, Layout},
     cell::SyncUnsafeCell,
diff --git a/src/platform/allocator/sys.rs b/src/platform/allocator/sys.rs
index 9b720e6395..1bb446e9bb 100644
--- a/src/platform/allocator/sys.rs
+++ b/src/platform/allocator/sys.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     header::{
         sys_mman::{self, MAP_FAILED, MREMAP_MAYMOVE},
diff --git a/src/platform/linux/mod.rs b/src/platform/linux/mod.rs
index 6ac8c20964..8a51cb3429 100644
--- a/src/platform/linux/mod.rs
+++ b/src/platform/linux/mod.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{arch::asm, num::NonZeroU64, ptr};
 
 use super::{ERRNO, Pal, types::*};
diff --git a/src/platform/mod.rs b/src/platform/mod.rs
index 88b14d6eea..4922e7c622 100644
--- a/src/platform/mod.rs
+++ b/src/platform/mod.rs
@@ -1,8 +1,5 @@
 //! Platform abstractions and environment.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use crate::{
     error::{Errno, ResultExt},
     io::{self, Read, Write},
diff --git a/src/platform/redox/mod.rs b/src/platform/redox/mod.rs
index 185816b997..7003047142 100644
--- a/src/platform/redox/mod.rs
+++ b/src/platform/redox/mod.rs
@@ -1,5 +1,3 @@
-#![allow(unsafe_op_in_unsafe_fn)]
-
 use core::{
     convert::TryFrom,
     mem::{self, MaybeUninit, size_of},
diff --git a/src/pthread/mod.rs b/src/pthread/mod.rs
index ad49f731cf..de5d92b78a 100644
--- a/src/pthread/mod.rs
+++ b/src/pthread/mod.rs
@@ -1,8 +1,5 @@
 //! Relibc Threads, or RLCT.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::{
     cell::UnsafeCell,
     mem::MaybeUninit,
diff --git a/src/raw_cell.rs b/src/raw_cell.rs
index 3f311f9d6d..998fccdca0 100644
--- a/src/raw_cell.rs
+++ b/src/raw_cell.rs
@@ -1,6 +1,3 @@
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use core::cell::UnsafeCell;
 
 /// Wrapper over `UnsafeCell` that can directly be used in statics, where all modifications require
diff --git a/src/start.rs b/src/start.rs
index 4d5257b693..eb72e34ce6 100644
--- a/src/start.rs
+++ b/src/start.rs
@@ -1,8 +1,5 @@
 //! Startup code.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 use alloc::{boxed::Box, vec::Vec};
 use core::{intrinsics, ptr};
 use generic_rt::ExpectTlsFree;
diff --git a/src/sync/mod.rs b/src/sync/mod.rs
index dfbdf5a584..8681145c7d 100644
--- a/src/sync/mod.rs
+++ b/src/sync/mod.rs
@@ -1,8 +1,5 @@
 //! Synchronization primitives.
 
-// TODO: set this for entire crate when possible
-#![deny(unsafe_op_in_unsafe_fn)]
-
 pub mod barrier;
 pub mod cond;
 // TODO: Merge with pthread_mutex