Subject: [PATCH] arm64: Enable CONFIG_COMPAT also for 64k page size

From: [email-masked] (Alexander Graf)
Date: Wed, 11 Mar 2015 10:44:22 -0500

On 11.03.15 08:57, Andreas Schwab wrote:
> Arnd Bergmann <[email-masked]> writes:
> 
>> On Wednesday 11 March 2015 14:35:39 Andreas Schwab wrote:
>>> +#if PAGE_SIZE > 12
>>> +asmlinkage long compat_sys_mmap2_wrapper(void);
>>> +#else
>>> +#define compat_sys_mmap2_wrapper sys_mmap_pgoff
>>> +#endif
>>>
>>
>> PAGE_SIZE is always larger than 12 ;-)
> 
> s/PAGE_SIZE/PAGE_SHIFT/

Yup, that patch does make things work too. With the replacement above

Tested-by: Alexander Graf <[email-masked]>

Andreas, would you like to send this upstream as a proper top-level
patch or would you prefer if I do a patch set with the 2 patches (enable
CONFIG_COMPAT on 64k PAGE_SIZE and your patch)?

Alex