Re: [PATCH] mm/page_table_check: Drop all redundant EXPORT_SYMBOL()

[Anshuman Khandual]

On 4/21/22 09:02, Pasha Tatashin wrote:
> On Wed, Apr 20, 2022 at 11:23 PM Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
>>
>> On Wed, Apr 20, 2022 at 12:54:08PM -0400, Pasha Tatashin wrote:
>>> The rest of EXPORTs were added to be symmetric, and allow other
>>> drivers to use set_*p**()/clear_p** calls.
>>
>> EXPORT_SYMBOLs actually have a real cost.  We don't add them "for
>> symmetry".
> 
> Sure, the rest of exports can be removed, but:
> 
>> -EXPORT_SYMBOL(__page_table_check_pte_set);
> 
> must stay because of
> 
> ERROR: modpost: "__page_table_check_pte_set"
> [drivers/gpu/drm/i915/i915.ko] undefined!

Sure, will resend.