diff options
Diffstat (limited to 'library/std/src/os/xous/ffi.rs')
| -rw-r--r-- | library/std/src/os/xous/ffi.rs | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/library/std/src/os/xous/ffi.rs b/library/std/src/os/xous/ffi.rs index 1db314e9dda..9394f0a0496 100644 --- a/library/std/src/os/xous/ffi.rs +++ b/library/std/src/os/xous/ffi.rs @@ -368,7 +368,7 @@ pub(crate) unsafe fn map_memory<T>( let mut a0 = Syscall::MapMemory as usize; let mut a1 = phys.map(|p| p.as_ptr() as usize).unwrap_or_default(); let mut a2 = virt.map(|p| p.as_ptr() as usize).unwrap_or_default(); - let a3 = count * core::mem::size_of::<T>(); + let a3 = count * size_of::<T>(); let a4 = flags.bits(); let a5 = 0; let a6 = 0; @@ -392,7 +392,7 @@ pub(crate) unsafe fn map_memory<T>( if result == SyscallResult::MemoryRange as usize { let start = core::ptr::with_exposed_provenance_mut::<T>(a1); - let len = a2 / core::mem::size_of::<T>(); + let len = a2 / size_of::<T>(); let end = unsafe { start.add(len) }; Ok(unsafe { core::slice::from_raw_parts_mut(start, len) }) } else if result == SyscallResult::Error as usize { @@ -409,7 +409,7 @@ pub(crate) unsafe fn map_memory<T>( pub(crate) unsafe fn unmap_memory<T>(range: *mut [T]) -> Result<(), Error> { let mut a0 = Syscall::UnmapMemory as usize; let mut a1 = range.as_mut_ptr() as usize; - let a2 = range.len() * core::mem::size_of::<T>(); + let a2 = range.len() * size_of::<T>(); let a3 = 0; let a4 = 0; let a5 = 0; @@ -455,7 +455,7 @@ pub(crate) unsafe fn update_memory_flags<T>( ) -> Result<(), Error> { let mut a0 = Syscall::UpdateMemoryFlags as usize; let mut a1 = range.as_mut_ptr() as usize; - let a2 = range.len() * core::mem::size_of::<T>(); + let a2 = range.len() * size_of::<T>(); let a3 = new_flags.bits(); let a4 = 0; // Process ID is currently None let a5 = 0; |