linux-kernel - Re: [PATCH v3] tools/dma: move dma_map_benchmark from selftests to tools/dma

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Message-ID: <CAGsJ_4xJq209Mxp12Z4-V=hzA4AzvJCxfsOEiEwpJD1Dp8uTCQ@mail.gmail.com>
Date: Tue, 21 Oct 2025 19:36:29 +1300
From: Barry Song <21cnbao@...il.com>
To: Qinxin Xia <xiaqinxin@...wei.com>
Cc: m.szyprowski@...sung.com, robin.murphy@....com, prime.zeng@...wei.com, 
	fanghao11@...wei.com, linux-kernel@...r.kernel.org, linuxarm@...wei.com, 
	wangzhou1@...ilicon.com
Subject: Re: [PATCH v3] tools/dma: move dma_map_benchmark from selftests to tools/dma

>
> diff --git a/include/linux/map_benchmark.h b/include/linux/map_benchmark.h
> index 62674c83bde4..c1bcb4b23398 100644
> --- a/include/linux/map_benchmark.h
> +++ b/include/linux/map_benchmark.h
> @@ -6,26 +6,6 @@
>  #ifndef _KERNEL_DMA_BENCHMARK_H
>  #define _KERNEL_DMA_BENCHMARK_H
>
> -#define DMA_MAP_BENCHMARK       _IOWR('d', 1, struct map_benchmark)
> -#define DMA_MAP_MAX_THREADS     1024
> -#define DMA_MAP_MAX_SECONDS     300
> -#define DMA_MAP_MAX_TRANS_DELAY (10 * NSEC_PER_MSEC)
> +#include <uapi/linux/map_benchmark.h>
>

Since you’ve moved the header file to uapi, please remove
include/linux/map_benchmark.h as all other drivers.

Thanks
Barry