---
title: WKdm_compress_4k
framework: Kernel
role: symbol
role_heading: Function
platforms: [macOS 11.0+]
path: kernel/3610257-wkdm_compress_4k
---

# WKdm_compress_4k

## Declaration

```occ
int WKdm_compress_4k(const WK_word *src_buf, WK_word *dest_buf, WK_word *scratch, unsigned int limit);
```