Re: [PATCH v2 3/6 update] mm: pgtable: convert some architectures to use tlb_remove_ptdesc()

[Andrew Morton <akpm@linux-foundation.org>]

On Tue, 4 Mar 2025 10:31:07 +0800 Qi Zheng <zhengqi.arch@bytedance.com> wrote:

> 
> 
> On 3/4/25 7:53 AM, Andrew Morton wrote:
> > On Mon,  3 Mar 2025 15:26:03 +0800 Qi Zheng <zhengqi.arch@bytedance.com> wrote:
> > 
> >> Now, the nine architectures of csky, hexagon, loongarch, m68k, mips,
> >> nios2, openrisc, sh and um do not select CONFIG_MMU_GATHER_RCU_TABLE_FREE,
> >> and just call pagetable_dtor() + tlb_remove_page_ptdesc() (the wrapper of
> >> tlb_remove_page()). This is the same as the implementation of
> >> tlb_remove_{ptdesc|table}() under !CONFIG_MMU_GATHER_TABLE_FREE, so
> >> convert these architectures to use tlb_remove_ptdesc().
> >>
> > 
> > checkpatch warns.
> > 
> > Do these things have to be macros?  Switching to static inline fixes
> > the unused-arg warning in a nice fashion.
> 
> This can be switched to static inline. In addition, I found that alpha,
> arc, microblaze, parisc, sparc32 and xtensa also have the unused-arg
> issue. Do I need to add a new patch to fix all of them, or just fix the
> newly added 11 warnings?

I guess leave things as they are now.  Switching all these to C
functions can be addressed at a later time?