diff --git a/src/sys.rs b/src/sys.rs
index af763172..c3f38ce0 100644
--- a/src/sys.rs
+++ b/src/sys.rs
@@ -4,7 +4,7 @@ use core::time::Duration;
 use abi::{
     error::{Error, FromSyscallResult},
     io::{OpenFlags, RawFd},
-    SyscallFunction,
+    syscall::SyscallFunction,
 };
 
 macro_rules! syscall {
@@ -72,11 +72,7 @@ macro_rules! argp {
 ///
 /// Unsafe: direct system call.
 pub unsafe fn debug_trace(msg: &str) {
-    syscall!(
-        SyscallFunction::DebugTrace,
-        argp!(msg.as_ptr()),
-        argn!(msg.len())
-    );
+    syscall!(SyscallFunction::DebugTrace, argp!(msg.as_ptr()), argn!(msg.len()));
 }
 
 /// [SyscallFunction::MapMemory] call.
@@ -90,11 +86,7 @@ pub unsafe fn debug_trace(msg: &str) {
 /// Unsafe: direct system call.
 pub unsafe fn map_memory(virt: Option<usize>, len: usize) -> Result<usize, Error> {
     let virt = virt.unwrap_or(0);
-    usize::from_syscall_result(syscall!(
-        SyscallFunction::MapMemory,
-        argn!(virt),
-        argn!(len)
-    ))
+    usize::from_syscall_result(syscall!(SyscallFunction::MapMemory, argn!(virt), argn!(len)))
 }
 
 /// [SyscallFunction::UnmapMemory] call.
@@ -106,11 +98,7 @@ pub unsafe fn map_memory(virt: Option<usize>, len: usize) -> Result<usize, Error
 ///
 /// Unsafe: direct system call.
 pub unsafe fn unmap_memory(virt: usize, len: usize) -> Result<(), Error> {
-    <()>::from_syscall_result(syscall!(
-        SyscallFunction::UnmapMemory,
-        argn!(virt),
-        argn!(len)
-    ))
+    <()>::from_syscall_result(syscall!(SyscallFunction::UnmapMemory, argn!(virt), argn!(len)))
 }
 
 /// [SyscallFunction::Nanosleep] call.