[PATCH v4 7/8] mm: convert __HAVE_ARCH_TLB_REMOVE_TABLE to CONFIG_HAVE_ARCH_TLB_REMOVE_TABLE config

David Hildenbrand (Arm) david at kernel.org
Fri Feb 6 04:59:20 PST 2026


On 2/6/26 12:58, Qi Zheng wrote:
> 
> 
> On 2/6/26 7:45 PM, David Hildenbrand (Arm) wrote:
>> On 2/6/26 12:13, Qi Zheng wrote:
>>>
>>>
>>>
>>> Ah, It's just simply aligned with the MMU_GATHER_RCU_TABLE_FREE above.
>>
>> But does that work as expected for !SMP?
> 
> In the case of !SMP, tlb_remove_table() will not be called:
> 
> static inline void pgtable_free_tlb(struct mmu_gather *tlb, void *table, 
> bool is_page)
> {
>      pgtable_free(table, is_page);
> }

Ah, okay. Confusing stuff. Would have been nice to document/mention that 
in the patch description.

So if it compiles, all good

Acked-by: David Hildenbrand (Arm) <david at kernel.org>

-- 
Cheers,

David



More information about the linux-um mailing list