make sure everything is marked correctly

aya/src/maps/bloom_filter.rs

@@ -64,7 +64,7 @@ impl<T: AsRef<MapData>, V: Pod> BloomFilter<T, V> {
     /// Inserts a value into the map.
     pub fn insert(&self, value: impl Borrow<V>, flags: u64) -> Result<(), MapError> {
         let fd = self.inner.as_ref().fd_or_err()?;
-        bpf_map_push_elem(fd, &value, flags).map_err(|(_, io_error)| MapError::SyscallError {
+        bpf_map_push_elem(fd, value.borrow(), flags).map_err(|(_, io_error)| MapError::SyscallError {
             call: "bpf_map_push_elem".to_owned(),
             io_error,
         })?;

aya/src/maps/hash_map/mod.rs

@@ -30,7 +30,7 @@ pub(crate) fn insert<K: Pod, V: Pod>(
     Ok(())
 }
 
-pub(crate) fn remove<K>(map: &mut MapData, key: &K) -> Result<(), MapError> {
+pub(crate) fn remove<K: Pod>(map: &mut MapData, key: &K) -> Result<(), MapError> {
     let fd = map.fd_or_err()?;
     bpf_map_delete_elem(fd, key)
         .map(|_| ())

aya/src/maps/hash_map/per_cpu_hash_map.rs

@@ -123,7 +123,7 @@ impl<T: AsMut<MapData>, K: Pod, V: Pod> PerCpuHashMap<T, K, V> {
         flags: u64,
     ) -> Result<(), MapError> {
         let fd = self.inner.as_mut().fd_or_err()?;
-        bpf_map_update_elem_per_cpu(fd, &key, &values, flags).map_err(|(_, io_error)| {
+        bpf_map_update_elem_per_cpu(fd, key.borrow(), &values, flags).map_err(|(_, io_error)| {
             MapError::SyscallError {
                 call: "bpf_map_update_elem".to_owned(),
                 io_error,

aya/src/maps/queue.rs

@@ -81,7 +81,7 @@ impl<T: AsMut<MapData>, V: Pod> Queue<T, V> {
     /// [`MapError::SyscallError`] if `bpf_map_update_elem` fails.
     pub fn push(&mut self, value: impl Borrow<V>, flags: u64) -> Result<(), MapError> {
         let fd = self.inner.as_mut().fd_or_err()?;
-        bpf_map_push_elem(fd, &value, flags).map_err(|(_, io_error)| MapError::SyscallError {
+        bpf_map_push_elem(fd, value.borrow(), flags).map_err(|(_, io_error)| MapError::SyscallError {
             call: "bpf_map_push_elem".to_owned(),
             io_error,
         })?;

aya/src/sys/bpf.rs

@@ -251,7 +251,7 @@ pub(crate) fn bpf_map_update_elem<K: Pod, V: Pod>(
     sys_bpf(bpf_cmd::BPF_MAP_UPDATE_ELEM, &attr)
 }
 
-pub(crate) fn bpf_map_push_elem<V>(fd: RawFd, value: &V, flags: u64) -> SysResult {
+pub(crate) fn bpf_map_push_elem<V: Pod>(fd: RawFd, value: &V, flags: u64) -> SysResult {
     let mut attr = unsafe { mem::zeroed::<bpf_attr>() };
 
     let u = unsafe { &mut attr.__bindgen_anon_2 };
@@ -279,7 +279,7 @@ pub(crate) fn bpf_map_update_elem_ptr<K, V>(
     sys_bpf(bpf_cmd::BPF_MAP_UPDATE_ELEM, &attr)
 }
 
-pub(crate) fn bpf_map_update_elem_per_cpu<K, V: Pod>(
+pub(crate) fn bpf_map_update_elem_per_cpu<K: Pod, V: Pod>(
     fd: RawFd,
     key: &K,
     values: &PerCpuValues<V>,
@@ -289,7 +289,7 @@ pub(crate) fn bpf_map_update_elem_per_cpu<K, V: Pod>(
     bpf_map_update_elem_ptr(fd, key, mem.as_mut_ptr(), flags)
 }
 
-pub(crate) fn bpf_map_delete_elem<K>(fd: RawFd, key: &K) -> SysResult {
+pub(crate) fn bpf_map_delete_elem<K: Pod>(fd: RawFd, key: &K) -> SysResult {
     let mut attr = unsafe { mem::zeroed::<bpf_attr>() };
 
     let u = unsafe { &mut attr.__bindgen_anon_2 };
@@ -299,7 +299,7 @@ pub(crate) fn bpf_map_delete_elem<K>(fd: RawFd, key: &K) -> SysResult {
     sys_bpf(bpf_cmd::BPF_MAP_DELETE_ELEM, &attr)
 }
 
-pub(crate) fn bpf_map_get_next_key<K>(
+pub(crate) fn bpf_map_get_next_key<K: Pod>(
     fd: RawFd,
     key: Option<&K>,
 ) -> Result<Option<K>, (c_long, io::Error)> {