Re: [PATCH] mm/hugetlb: move hugetlb_sysctl_init() to the __init section

[Andrew Morton]

On Wed, 19 Mar 2025 06:00:30 +0000 marc.herbert@xxxxxxxxxxxxxxx wrote:

> From: Marc Herbert <Marc.Herbert@xxxxxxxxxxxxxxx>
> 
> hugetlb_sysctl_init() is only invoked once by an __init function and is
> merely a wrapper around another __init function so there is not reason
> to keep it.
> 
> Fixes the following warning when toning down some GCC inline options:
> 
>  WARNING: modpost: vmlinux: section mismatch in reference:
>    hugetlb_sysctl_init+0x1b (section: .text) ->
>      __register_sysctl_init (section: .init.text)
> 

Huh.  I wonder why this just started happening.