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SubjectRe: linux-next: build failure after merge of the random tree
On Wed, Dec 14, 2022 at 12:53:59PM +1100, Stephen Rothwell wrote:
> Hi all,
>
> After merging the random tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
>
> arch/x86/mm/cpu_entry_area.c: In function 'init_cea_offsets':
> arch/x86/mm/cpu_entry_area.c:39:23: error: implicit declaration of function 'prandom_u32_max'; did you mean 'prandom_u32_state'? [-Werror=implicit-function-declaration]
> 39 | cea = prandom_u32_max(max_cea);
> | ^~~~~~~~~~~~~~~
> | prandom_u32_state
> net/ipv4/tcp_plb.c: In function 'tcp_plb_update_state_upon_rto':
> net/ipv4/tcp_plb.c:100:18: error: implicit declaration of function 'prandom_u32_max'; did you mean 'prandom_u32_state'? [-Werror=implicit-function-declaration]
> 100 | pause += prandom_u32_max(pause);
> | ^~~~~~~~~~~~~~~
> | prandom_u32_state
>
> Caused by commit
>
> 1effd020f82d ("prandom: remove prandom_u32_max()")
>
> interacting with some new usages. Why not leave this removal until
> just after -rc1 has been released?
>
> I have reverted this commit for today.

The plan was the last chance before rc1, yea. I'll remove it for now so
that it stops breaking -next.

Jason

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