On Monday 07 December 2015 10:26:16 Jon Hunter wrote:
>
> diff --git a/arch/arm64/mm/mmap.c b/arch/arm64/mm/mmap.c
> index af461b935137..e59a75a308bc 100644
> --- a/arch/arm64/mm/mmap.c
> +++ b/arch/arm64/mm/mmap.c
> @@ -51,7 +51,7 @@ unsigned long arch_mmap_rnd(void)
> {
> unsigned long rnd;
>
> -ifdef CONFIG_COMPAT
> +#ifdef CONFIG_COMPAT
> if (test_thread_flag(TIF_32BIT))
> rnd = (unsigned long)get_random_int() % (1 <<
> mmap_rnd_compat_bits);
> else
>
> Cheers
>
Ideally we'd remove the #ifdef around the mmap_rnd_compat_bits declaration
and change this code to use
if (IS_ENABLED(CONFIG_COMPAT) && test_thread_flag(TIF_32BIT))
Arnd
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