On Mon, Apr 01, 2019 at 12:20:24PM +0100, Vincenzo Frascino wrote:
> +static int __init aarch32_alloc_vdso_pages(void)
> +{
> + return aarch32_alloc_kuser_vdso_page() &
> + aarch32_alloc_sigreturn_vdso_page();
> }
> arch_initcall(aarch32_alloc_vdso_pages);
It probably doesn't matter much but I'd rather not bit-and two error
codes. Just return the non-zero one or pick the first (your choice) if
both are wrong.
(normally, if you want a non-zero random value if any of them failed,
you'd use bit-or)
--
Catalin
