Function munmap

src/mm/mmap.rs:171–173

(ptr: *mut c_void, len: usize)

/// [glibc]: https://sourceware.org/glibc/manual/latest/html_node/Memory_002dmapped-I_002fO.html#index-munmap
#[inline]
pub unsafe fn munmap(ptr: *mut c_void, len: usize) -> io::Result<()> {
    backend::mm::syscalls::munmap(ptr, len)
}

/// `mremap(old_address, old_size, new_size, flags)`—Resize, modify, and/or
/// move a memory mapping.