Re: [RFC PATCH 03/23] Allow glibc to be compiled without EXEC_PAGESIZE

[Florian Weimer]

* Sergey Bugaev:

> diff --git a/elf/dl-support.c b/elf/dl-support.c
> index 2f502c8b..6375dc95 100644
> --- a/elf/dl-support.c
> +++ b/elf/dl-support.c
> @@ -135,7 +135,11 @@ void *_dl_random;
>  #include <dl-procruntime.c>
>  #include <dl-procinfo.c>
>  
> -size_t _dl_pagesize = EXEC_PAGESIZE;
> +size_t _dl_pagesize
> +#ifdef EXEC_PAGESIZE
> +  = EXEC_PAGESIZE
> +#endif
> +;

I think the intent here is to initialize _dl_pagesize with a
conservative default, to avoid initialization ordering issues.
EXEC_PAGESIZE is supposed to be largest supported page size.

Thanks,
Florian