Re: [PATCH 6.12 000/403] 6.12.109-rc1 review

[Pavel Machek]

Hi!

> > Dev Jain <dev.jain@xxxxxxx>
> >     mm/page_vma_mapped: use huge_ptep_get() for hugetlb
> 
> This fails build on arm (config attached)
> 
> CC      mm/page_vma_mapped.o
> ../mm/page_vma_mapped.c: In function 'check_pte':
> ../mm/page_vma_mapped.c:103:25: error: implicit declaration of function 'huge_ptep_get' [-Wimplicit-function-declaratio]
>   103 |                 ptent = huge_ptep_get(pvmw->vma->vm_mm, pvmw->address,
>       |                         ^~~~~~~~~~~~~
> make[3]: *** [../scripts/Makefile.build:229: mm/page_vma_mapped.o] Error
> 
> 
> Don't have time to look further right now, might have a look after kids
> sleep if nobody beat me to it
> 
> (No problem on aarch64, build & test passed)

We see this too, in multiple configs:

https://gitlab.com/cip-project/cip-testing/linux-stable-rc-ci/-/jobs/16299953803

mm/page_vma_mapped.c: In function 'check_pte':
1169
06:52:54
mm/page_vma_mapped.c:103:25: error: implicit declaration of function 'huge_ptep_get' [-Werror=implicit-function-declaration]
1170
06:52:54
  103 |                 ptent = huge_ptep_get(pvmw->vma->vm_mm, pvmw->address,
1171
06:52:54
      |                         ^~~~~~~~~~~~~
1172
06:52:54
  CC      drivers/pci/setup-bus.o

Best regards,
									Pavel

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