On 2026-08-17 11:00 PM, Anshuman Khandual wrote:
> There are no more users left for any pxd_ERROR() either in generic MM or in
> the platform MM. Hence all these platform macros along with their generic
> fallback could be dropped across the tree.
> 
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Cc: [email protected]
> Acked-by: Geert Uytterhoeven <[email protected]> # m68k
> Signed-off-by: Anshuman Khandual <[email protected]>
> ---
> Changes in RFC V3
> 
> - Moved ptrval_to_str() as header in a [PATCH 1/8]
> - Stopped using pxd_ERROR() in generic MM in [PATCH 2/8]
> - Dropped pxd_ERRO() macros from all platforms in this patch
> 
>  arch/alpha/include/asm/pgtable.h               |  7 -------
>  arch/arc/include/asm/pgtable-levels.h          | 11 -----------
>  arch/arm/include/asm/pgtable.h                 |  7 -------
>  arch/arm/kernel/traps.c                        | 17 -----------------
>  arch/arm64/include/asm/pgtable.h               | 15 ---------------
>  arch/csky/include/asm/pgtable.h                |  4 ----
>  arch/hexagon/include/asm/pgtable.h             |  3 ---
>  arch/loongarch/include/asm/pgtable.h           | 11 -----------
>  arch/m68k/include/asm/mcf_pgtable.h            |  6 ------
>  arch/m68k/include/asm/motorola_pgtable.h       |  8 --------
>  arch/m68k/include/asm/sun3_pgtable.h           |  7 -------
>  arch/microblaze/include/asm/pgtable.h          |  7 -------
>  arch/mips/include/asm/pgtable-32.h             | 10 ----------
>  arch/mips/include/asm/pgtable-64.h             | 13 -------------
>  arch/nios2/include/asm/pgtable.h               |  7 -------
>  arch/openrisc/include/asm/pgtable.h            |  7 -------
>  arch/parisc/include/asm/pgtable.h              |  9 ---------
>  arch/powerpc/include/asm/book3s/32/pgtable.h   |  2 --
>  arch/powerpc/include/asm/book3s/64/pgtable.h   |  7 -------
>  arch/powerpc/include/asm/nohash/32/pgtable.h   |  2 --
>  .../powerpc/include/asm/nohash/64/pgtable-4k.h |  3 ---
>  arch/powerpc/include/asm/nohash/64/pgtable.h   |  5 -----
>  arch/riscv/include/asm/pgtable-64.h            |  9 ---------
>  arch/riscv/include/asm/pgtable.h               |  4 ----
>  arch/s390/include/asm/pgtable.h                | 11 -----------
>  arch/sh/include/asm/pgtable-3level.h           |  3 ---
>  arch/sh/include/asm/pgtable_32.h               |  8 --------
>  arch/sparc/include/asm/pgtable_32.h            |  3 ---
>  arch/sparc/include/asm/pgtable_64.h            | 10 ----------
>  arch/um/include/asm/pgtable-2level.h           |  7 -------
>  arch/um/include/asm/pgtable-4level.h           | 13 -------------
>  arch/x86/include/asm/pgtable-2level.h          |  5 -----
>  arch/x86/include/asm/pgtable-3level.h          | 11 -----------
>  arch/x86/include/asm/pgtable_64.h              | 18 ------------------
>  arch/xtensa/include/asm/pgtable.h              |  4 ----
>  include/asm-generic/pgtable-nop4d.h            |  1 -
>  include/asm-generic/pgtable-nopmd.h            |  1 -
>  include/asm-generic/pgtable-nopud.h            |  1 -
>  38 files changed, 277 deletions(-)
> ...
> diff --git a/arch/riscv/include/asm/pgtable.h 
> b/arch/riscv/include/asm/pgtable.h
> index 5d5756bda82e..993a6505eb8f 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -559,10 +559,6 @@ static inline pte_t pte_modify(pte_t pte, pgprot_t 
> newprot)
>       return __pte((pte_val(pte) & _PAGE_CHG_MASK) | newprot_val);
>  }
>  
> -#define pgd_ERROR(e) \
> -     pr_err("%s:%d: bad pgd " PTE_FMT ".\n", __FILE__, __LINE__, pgd_val(e))

We can drop the PTE_FMT macro now too.

Regards,
Samuel


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