# \[PATCH\] lib/decompress\_unxz.c: removing all memory helper functions

- From: Joe Perches \<joe@perches.com\>
- Date: 2012-05-24 17:50:53 
- List: linux-arm-kernel
- Page: https://ratatoskr.run/linux-arm-kernel/2012/05/3869818
- Thread: https://ratatoskr.run/linux-arm-kernel/2012/05/3869736/t.md

```text
On Thu, 2012-05-24 at 10:41 -0700, H. Peter Anvin wrote:
> On 05/24/2012 10:40 AM, Joe Perches wrote:
> > Many of these functions are only optimized in certain cases; if not
> > optimized in a particular case, a call to the library function will be
> > emitted.
> Right, what part of that don't you understand?

:)

Whether or not the many applies to __builtin_mem<foo>.
I believe not.

cheers,
```