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

From: David Hildenbrand (Arm)

Date: Fri Feb 06 2026 - 08:00:29 EST


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@xxxxxxxxxx>

--
Cheers,

David