linux-kernel - Re: [PATCH] iommu: Spelling s/cpmxchg64/cmpxchg64/

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Date:   Wed, 8 Mar 2023 17:31:47 +0000
From:   Robin Murphy <robin.murphy@....com>
To:     Geert Uytterhoeven <geert+renesas@...der.be>,
        Joerg Roedel <joro@...tes.org>, Will Deacon <will@...nel.org>
Cc:     iommu@...ts.linux.dev, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] iommu: Spelling s/cpmxchg64/cmpxchg64/

On 2023-03-08 17:17, Geert Uytterhoeven wrote:
> Fix misspellings of "cmpxchg64"

Oof, thanks Geert!

Acked-by: Robin Murphy <robin.murphy@....com>

> Fixes: d286a58bc8f4d5cf ("iommu: Tidy up io-pgtable dependencies")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@...der.be>
> ---
> ---
>   drivers/iommu/Kconfig | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index 889c7efd050bc89f..c4928514e5e2a5ca 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -33,7 +33,7 @@ config IOMMU_IO_PGTABLE_LPAE
>   	bool "ARMv7/v8 Long Descriptor Format"
>   	select IOMMU_IO_PGTABLE
>   	depends on ARM || ARM64 || COMPILE_TEST
> -	depends on !GENERIC_ATOMIC64	# for cpmxchg64()
> +	depends on !GENERIC_ATOMIC64	# for cmpxchg64()
>   	help
>   	  Enable support for the ARM long descriptor pagetable format.
>   	  This allocator supports 4K/2M/1G, 16K/32M and 64K/512M page
> @@ -72,7 +72,7 @@ config IOMMU_IO_PGTABLE_DART
>   	bool "Apple DART Formats"
>   	select IOMMU_IO_PGTABLE
>   	depends on ARM64 || COMPILE_TEST
> -	depends on !GENERIC_ATOMIC64	# for cpmxchg64()
> +	depends on !GENERIC_ATOMIC64	# for cmpxchg64()
>   	help
>   	  Enable support for the Apple DART pagetable formats. These include
>   	  the t8020 and t6000/t8110 DART formats used in Apple M1/M2 family