linux-next: fix ups for clashes between akpm and powerpc trees

[Stephen Rothwell]

Hi all,

On Thu, 4 Jun 2020 17:49:25 +1000 Stephen Rothwell <sfr at canb.auug.org.au> wrote:
>
> diff --cc arch/powerpc/include/asm/nohash/32/pgtable.h
> index 639f3b3713ec,eb8538c85077..1927e1b653f2
> --- a/arch/powerpc/include/asm/nohash/32/pgtable.h
> +++ b/arch/powerpc/include/asm/nohash/32/pgtable.h
> @@@ -204,13 -205,6 +205,9 @@@ static inline void pmd_clear(pmd_t *pmd
>   	*pmdp = __pmd(0);
>   }
>   
> - 
> - /* to find an entry in a kernel page-table-directory */
> - #define pgd_offset_k(address) pgd_offset(&init_mm, address)
> - 
>  +/* to find an entry in a page-table-directory */
>  +#define pgd_index(address)	 ((address) >> PGDIR_SHIFT)
>  +#define pgd_offset(mm, address)	 ((mm)->pgd + pgd_index(address))
>   
>   /*
>    * PTE updates. This function is called whenever an existing
> @@@ -240,7 -234,7 +237,7 @@@ static inline pte_basic_t pte_update(st
>   	pte_basic_t old = pte_val(*p);
>   	pte_basic_t new = (old & ~(pte_basic_t)clr) | set;
>   	int num, i;
> --	pmd_t *pmd = pmd_offset(pud_offset(pgd_offset(mm, addr), addr), addr);
> ++	pmd_t *pmd = pmd_offset(pud_offset(p4d_offset(pgd_offset(mm, addr), addr), addr), addr);
>   
>   	if (!huge)
>   		num = PAGE_SIZE / SZ_4K;

I have added those hunks (more or less) to linux-next for tomorrow as a
fix for mm-consolidate-pgd_index-and-pgd_offset_k-definitions.
-- 
Cheers,
Stephen Rothwell
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