[PATCH] riscv: Fix compilation error with FAST_GUP and rv32

[PATCH] riscv: Fix compilation error with FAST_GUP and rv32

[Alexandre Ghiti]

By surrounding the definition of pte_leaf_size() with a ifdef napot as
it should have been.

Fixes: e0fe5ab4192c ("riscv: Fix pte_leaf_size() for NAPOT")
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
---
 arch/riscv/include/asm/pgtable.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
index 25ca14f6942c..54d26a07fa63 100644
--- a/arch/riscv/include/asm/pgtable.h
+++ b/arch/riscv/include/asm/pgtable.h
@@ -439,9 +439,11 @@ static inline pte_t pte_mkhuge(pte_t pte)
 	return pte;
 }
 
+#ifdef CONFIG_RISCV_ISA_SVNAPOT
 #define pte_leaf_size(pte)	(pte_napot(pte) ?				\
 					napot_cont_size(napot_cont_order(pte)) :\
 					PAGE_SIZE)
+#endif
 
 #ifdef CONFIG_NUMA_BALANCING
 /*
-- 
2.39.2

Re: [PATCH] riscv: Fix compilation error with FAST_GUP and rv32

[Randy Dunlap]

On 3/4/24 00:02, Alexandre Ghiti wrote:
> By surrounding the definition of pte_leaf_size() with a ifdef napot as
> it should have been.
> 
> Fixes: e0fe5ab4192c ("riscv: Fix pte_leaf_size() for NAPOT")
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>


Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Thanks.

> ---
>  arch/riscv/include/asm/pgtable.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
> index 25ca14f6942c..54d26a07fa63 100644
> --- a/arch/riscv/include/asm/pgtable.h
> +++ b/arch/riscv/include/asm/pgtable.h
> @@ -439,9 +439,11 @@ static inline pte_t pte_mkhuge(pte_t pte)
>  	return pte;
>  }
>  
> +#ifdef CONFIG_RISCV_ISA_SVNAPOT
>  #define pte_leaf_size(pte)	(pte_napot(pte) ?				\
>  					napot_cont_size(napot_cont_order(pte)) :\
>  					PAGE_SIZE)
> +#endif
>  
>  #ifdef CONFIG_NUMA_BALANCING
>  /*

-- 
#Randy

Re: [PATCH] riscv: Fix compilation error with FAST_GUP and rv32

[patchwork-bot+linux-riscv]

Hello:

This patch was applied to riscv/linux.git (for-next)
by Palmer Dabbelt <palmer@rivosinc.com>:

On Mon,  4 Mar 2024 09:02:47 +0100 you wrote:
> By surrounding the definition of pte_leaf_size() with a ifdef napot as
> it should have been.
> 
> Fixes: e0fe5ab4192c ("riscv: Fix pte_leaf_size() for NAPOT")
> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
> ---
>  arch/riscv/include/asm/pgtable.h | 2 ++
>  1 file changed, 2 insertions(+)

Here is the summary with links:
  - riscv: Fix compilation error with FAST_GUP and rv32
    https://git.kernel.org/riscv/c/2bb7e0c49302

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html

Re: [PATCH] riscv: Fix compilation error with FAST_GUP and rv32

[Palmer Dabbelt]

On Mon, 04 Mar 2024 08:47:43 PST (-0800), rdunlap@infradead.org wrote:
>
>
> On 3/4/24 00:02, Alexandre Ghiti wrote:
>> By surrounding the definition of pte_leaf_size() with a ifdef napot as
>> it should have been.
>>
>> Fixes: e0fe5ab4192c ("riscv: Fix pte_leaf_size() for NAPOT")
>> Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
>
>
> Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
> Tested-by: Randy Dunlap <rdunlap@infradead.org> # build-tested

Sorry for being slow here, I just realized this was a result of a 
fixes/for-next semantic conflict.  So I've merged this (on top of the 
broken series) into for-next, but I'm going to hold off on sending 
Linus a PR in order to let it get through the testers.

> Thanks.
>
>> ---
>>  arch/riscv/include/asm/pgtable.h | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/arch/riscv/include/asm/pgtable.h b/arch/riscv/include/asm/pgtable.h
>> index 25ca14f6942c..54d26a07fa63 100644
>> --- a/arch/riscv/include/asm/pgtable.h
>> +++ b/arch/riscv/include/asm/pgtable.h
>> @@ -439,9 +439,11 @@ static inline pte_t pte_mkhuge(pte_t pte)
>>  	return pte;
>>  }
>>
>> +#ifdef CONFIG_RISCV_ISA_SVNAPOT
>>  #define pte_leaf_size(pte)	(pte_napot(pte) ?				\
>>  					napot_cont_size(napot_cont_order(pte)) :\
>>  					PAGE_SIZE)
>> +#endif
>>
>>  #ifdef CONFIG_NUMA_BALANCING
>>  /*