# \[PATCH 1/6\] genalloc: track beginning of allocations

- From: Matthew Wilcox \<willy@infradead.org\>
- Date: 2018-02-05 03:45:31 
- List: linux-security-module
- Page: https://ratatoskr.run/linux-security-module/2018/02/5199946
- Thread: https://ratatoskr.run/linux-security-module/2018/02/5199922/t.md

```text
On Sun, Feb 04, 2018 at 02:34:08PM -0800, Randy Dunlap wrote:
> > +/**
> > + * cleart_bits_ll - according to the mask, clears the bits specified by
> 
>       clear_bits_ll

'make W=1' should catch this ... yes?

(hint: building with 'make C=1 W=1' finds all kinds of interesting issues
in your code.  W=12 or W=123 finds too many false positives for my tastes)
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```